1

uni_modules/x-sqlite-s/utssdk/app-android/config.json

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+{
+  "minSdkVersion": "21",
+  "dependencies":[]
+}

uni_modules/x-sqlite-s/utssdk/app-android/index.uts

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+import xSqliteHelp from 'uts.sdk.modules.utsXsqliteS.xSqliteHelp';
+import SQLiteResultByKt from 'uts.sdk.modules.utsXsqliteS.SQLiteResultByKt';
+import SQLiteConfigByKt from 'uts.sdk.modules.utsXsqliteS.SQLiteConfigByKt';
+import SQLiteExecuteBatchParamsByKt from 'uts.sdk.modules.utsXsqliteS.SQLiteExecuteBatchParamsByKt';
+import {SQLiteConfig,SQLiteResult,SQLiteExecuteBatchParams} from '../interface.uts';
+import Kotlin from 'kotlin.jvm.internal.Intrinsics.Kotlin';
+
+
+/**
+ * SQLite数据库操作类
+ * 提供SQLite数据库的创建、查询、更新等基本操作，支持加密和事务处理
+ */
+export class xSqlite {
+	/** 数据库配置信息 */
+	config : SQLiteConfig;
+	private db : xSqliteHelp|null = null;
+	
+	constructor(config : SQLiteConfig = {}) {
+		let realCofing:SQLiteConfig = config;
+		let directory:null|string = realCofing?.defaultDirectory??null
+		if(typeof directory == 'string' && directory !=null){
+			directory = UTSAndroid.convert2AbsFullPath(directory)
+		}
+		realCofing.defaultDirectory = directory
+		this.config = realCofing;
+		this.db = new xSqliteHelp(
+			UTSAndroid.getAppContext()!,
+			SQLiteConfigByKt(
+				password = this.config.password,
+				encryption = (this.config?.encryption??false),
+				defaultDirectory = (this.config?.defaultDirectory??null),
+			)
+		)
+		
+	}
+	private converFormat(result?:SQLiteResultByKt):SQLiteResult{
+		if(result==null){
+			return {
+				rows: [] ,
+				columns: [] ,
+				changes: null,
+				lastInsertRowid: null,
+				error: null,
+			};
+		}
+		let rows = [] as any[][];
+		let maps = [] as Map<string,any>[];
+		let columns = [] as string[];
+		if(result?.rows!=null){
+			let cols = result!.columns as ArrayList<string>;
+			columns = Array.fromNative(cols)
+		}
+		if(result?.rows!=null){
+			let crows = result!.rows as ArrayList<ArrayList<any>>;
+			for (col in crows) {
+				rows.push(Array.fromNative(col))
+			}
+		}
+		if(result?.maps!=null){
+			let cmaps = result!.maps as ArrayList<LinkedHashMap<string,any>>;
+			for (col in cmaps) {
+				let item = col as LinkedHashMap<string,any>;
+				let newmap = new Map<string,any>()
+				for(key in columns){
+					newmap.set(key,item.get(key)!)
+				}
+				maps.push(newmap)
+			}
+		}
+		return {
+			rows: rows,
+			columns: columns,
+			maps: maps,
+			changes: result?.changes,
+			lastInsertRowid:  result?.lastInsertRowid,
+			error: result?.error,
+		};
+	}
+	
+	/**
+	 * 创建数据库
+	 * @param fileName 数据库文件名，如果为null则使用默认名称'sqlite'
+	 * @returns 创建成功返回true，失败返回false
+	 */
+	createDb(fileName:string|null = null) : boolean{
+		if (this.db==null){
+			return false;
+		}
+		const result = this.db!.createDb(fileName)
+		
+		return result != null;
+	}
+	/**
+	 * 执行SQL语句
+	 * @param sql SQL语句
+	 * @param params SQL参数数组
+	 * @returns SQLiteResult 执行结果，包含changes(影响行数)和lastInsertRowid(最后插入行ID)
+	 */
+	run(sql: string, params: any[] = []): SQLiteResult {
+		try {
+			if (this.db==null){
+				return {error:'Database not initialized'};
+			}
+			const result = this.db!.run(sql, params);
+			return this.converFormat(result)
+		} catch (error) {
+			return { error: error.message };
+		}
+	}
+	
+	/**
+	 * 查询数据
+	 * @param sql 查询SQL语句
+	 * @param params 查询参数数组
+	 * @returns SQLiteResult 查询结果，包含rows(数据行)和columns(列名)
+	 */
+	query(sql: string, params: any[] = [] as any[]): SQLiteResult {
+		if (this.db==null){
+			return {error:'Database not initialized'};
+		}
+	
+		const result = this.db!.query(sql, params.toKotlinList());
+		
+		return this.converFormat(result)
+	}
+	
+	/**
+	 * 插入数据
+	 * @param table 表名
+	 * @param data 要插入的数据对象
+	 * @returns SQLiteResult 插入结果
+	 */
+	insert(table: string, data: UTSJSONObject): SQLiteResult {
+		if (this.db==null){
+			return {error:'Database not initialized'};
+		}
+		const result = this.db!.insert(table,  new org.json.JSONObject(data.toJSONString()));
+		return this.converFormat(result)
+	}
+	
+	
+	/**
+	 * 更新数据
+	 * @param table 表名
+	 * @param data 要更新的数据对象
+	 * @param where WHERE条件语句
+	 * @param params WHERE条件参数数组
+	 * @returns SQLiteResult 更新结果
+	 */
+	update(table: string, data: UTSJSONObject, where: string, params: any[] = []): SQLiteResult {
+		if (this.db==null){
+			return {error:'Database not initialized'};
+		}
+		const result = this.db!.update(table,
+		new org.json.JSONObject(data.toJSONString()),
+		where,
+		params.toKotlinList()
+		);
+		return this.converFormat(result)
+	}
+	
+	/**
+	 * 删除数据
+	 * @param table 表名
+	 * @param where WHERE条件语句
+	 * @param params WHERE条件参数数组
+	 * @returns SQLiteResult 删除结果
+	 */
+	delete(table: string, where: string, params: any[] = []): SQLiteResult {
+		if (this.db==null){
+			return {error:'Database not initialized'};
+		}
+		const result = this.db!.delete(table,  where ,params.toKotlinList());
+		return this.converFormat(result)
+	}
+	
+	
+	
+	/**
+	 * 检查表是否存在
+	 * @param tableName 表名
+	 * @returns 表存在返回true，不存在返回false
+	 */
+	tableExists(tableName: string): boolean {
+		if (this.db==null){
+			return false
+		}
+		return this.db!.tableExists(tableName);
+	}
+	/**
+	 * 创建数据表
+	 * @param tableName 表名
+	 * @param columns 列定义对象，key为列名，value为列类型定义
+	 * @returns SQLiteResult 创建结果
+	 */
+	createTable(tableName: string, columns: UTSJSONObject): SQLiteResult {
+		try {
+			if (this.db==null){
+				return {error:'Database not initialized'};
+			}
+			const dataMap = new Map<string,string>();
+			for(const key in columns){
+				const item = columns.getString(key)!;
+				dataMap.set(key,item)
+			}
+			const result = this.db!.createTable(tableName, dataMap);
+			return this.converFormat(result)
+		} catch (error) {
+			return { error: error.message };
+		}
+	}
+	
+	/**
+	 * 删除数据表
+	 * @param tableName 要删除的表名
+	 * @returns SQLiteResult 删除结果
+	 */
+	dropTable(tableName: string): SQLiteResult {
+		if (this.db==null){
+			return {error:'Database not initialized'};
+		}
+		const result = this.db!.dropTable(tableName);
+		return this.converFormat(result)
+	}
+	
+	/**
+	 * 关闭数据库连接
+	 * 释放数据库资源，关闭后需要重新创建才能使用
+	 */
+	close(): void {
+		if (this.db!=null) {
+			this.db!.close();
+			this.db = null;
+		}
+	}
+	
+	/**
+	 * 开始事务
+	 * 开始一个新的事务，在提交或回滚之前，所有操作都在事务内
+	 * @returns SQLiteResult 事务开始结果
+	 */
+	beginTransaction(): SQLiteResult{
+		if (this.db==null){
+			return {error:'Database not initialized'};
+		}
+		const result = this.db!.beginTransaction();
+		return this.converFormat(result)
+	}
+	
+	/**
+	 * 提交事务
+	 * 提交当前事务的所有操作
+	 * @returns SQLiteResult 事务提交结果
+	 */
+	commit(): SQLiteResult {
+		if (this.db==null){
+			return {error:'Database not initialized'};
+		}
+		const result = this.db!.commit();
+		return this.converFormat(result)
+	}
+	
+	/**
+	 * 回滚事务
+	 * 撤销当前事务中的所有操作
+	 * @returns SQLiteResult 事务回滚结果
+	 */
+	rollback(): SQLiteResult {
+		if (this.db==null){
+			return {error:'Database not initialized'};
+		}
+		const result = this.db!.rollback();
+		return this.converFormat(result)
+	}
+	/**
+	 * 批量执行SQL语句
+	 * @param statements SQL语句数组，每个元素包含sql和params
+	 * @returns SQLiteResult[] 每个语句的执行结果数组
+	 */
+	executeBatch(statements: SQLiteExecuteBatchParams[]): SQLiteResult[] {
+		if (this.db==null){
+			console.error('Database not initialized')
+			return [];
+		}
+		const list = new ArrayList<SQLiteExecuteBatchParamsByKt>()
+		for(const item in statements){
+			list.add(SQLiteExecuteBatchParamsByKt(
+			sql = item.sql,
+			params = (item?.params??[]).toKotlinList()
+			))
+		}
+		const result = this.db!.executeBatch(list);
+		let resultList = [] as SQLiteResult[]
+		for(const item in result){
+			resultList.push(this.converFormat(item))
+		}
+		
+		return resultList
+	}
+	
+	/**
+	 * 保存数据库到本地文件
+	 * @param filename 保存的文件名，可选，默认为'sqlite'
+	 * @returns SQLiteResult 保存结果
+	 */
+	saveLocal(filename?: string): SQLiteResult {
+	    if (this.db==null){
+	    	return {error:'Database not initialized'};
+	    }
+		const result = this.db!.saveLocal(filename);
+		return this.converFormat(result)
+	}
+	/**
+	 * 从本地文件加载数据库
+	 * @param filename 要加载的数据库文件名
+	 * @returns SQLiteResult 加载结果
+	 */
+	loadLocal(filename:string): SQLiteResult{
+		
+		const result = this.db!.loadLocal(filename);
+		return this.converFormat(result)
+	}
+	/**
+	 * 获取数据库文件路径
+	 * 获取当前数据库文件的完整路径，获取前会备份到缓存目录
+	 * @returns string|null 数据库文件路径，如果数据库未初始化则返回null
+	 */
+	getDatabasePath():string|null{
+		if (this.db==null){
+			console.error('Database not initialized')
+			return null
+		}
+		return this.db!.getDatabasePath();
+	}
+	/**
+	 * 当前数据库的目录
+	 */
+	setDefaultDirectory(directory: string){
+		if (this.db==null){
+			console.error('Database not initialized')
+			return
+		}
+		let rdirectory = directory;
+		if(rdirectory!=''){
+			rdirectory = UTSAndroid.convert2AbsFullPath(directory)
+		}
+		this.db!.setDefaultDirectory(rdirectory);
+	}
+	/**
+	 * 设置数据库密码
+	 * 空值或者null即删除密码
+	 */
+	setPassword(password: string|null = null){
+		if (this.db==null){
+			console.error('Database not initialized')
+			return
+		}
+		this.db!.setPassword(password);
+	}
+	
+	
+}

uni_modules/x-sqlite-s/utssdk/app-android/xSqlite.kt

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+package uts.sdk.modules.utsXsqliteS
+
+import android.content.Context
+import android.database.sqlite.SQLiteDatabase
+import android.database.sqlite.SQLiteOpenHelper
+import org.json.JSONObject
+import java.io.File
+import io.dcloud.uts.console 
+
+data class SQLiteConfigByKt(
+    var password: String? = null,
+    var encryption: Boolean = false,
+    var locateFile: ((String) -> String)? = null,
+    var defaultDirectory: String? = null
+)
+
+data class SQLiteResultByKt(
+    val rows: List<List<Any>>? = null,
+    val columns: List<String>? = null,
+    val changes: Int? = null,
+    val lastInsertRowid: Long? = null,
+    val error: String? = null,
+    val maps: List<Map<String, Any>>? = null
+)
+
+data class SQLiteExecuteBatchParamsByKt(
+    val sql: String,
+    val params: List<Any>? = null
+)
+
+class xSqliteHelp(private val context: Context, private val config: SQLiteConfigByKt = SQLiteConfigByKt()) {
+    private var db: SQLiteDatabase? = null
+    private var isInTransaction: Boolean = false
+    private var fileURLPath: String? = null
+
+    fun createDb(filename: String? = null): SQLiteDatabase? {
+        val fname = filename ?: "sqlite"
+        val dbFile = if (config.defaultDirectory != null) {
+            File(config.defaultDirectory, "$fname.db")
+        } else {
+            context.getDatabasePath("$fname.db")
+        }
+		
+        try {
+            if (!dbFile.parentFile?.exists()!!) {
+                dbFile.parentFile?.mkdirs()
+            }
+
+            db = SQLiteDatabase.openOrCreateDatabase(dbFile, null)
+            if (config.encryption && config.password != null) {
+                run("PRAGMA key = ?", listOf(config.password!!))
+            }
+            fileURLPath = dbFile.absolutePath
+            return db
+        } catch (e: Exception) {
+            e.printStackTrace()
+            return null
+        }
+    }
+	
+
+    // 执行SQL查询
+    fun run(sql: String, params: List<Any> = emptyList()): SQLiteResultByKt {
+        return try {
+            if (db == null) throw Exception("Database not initialized")
+            val statement = db!!.compileStatement(sql)
+            params.forEachIndexed { index, param ->
+                when (param) {
+                    is String -> statement.bindString(index + 1, param)
+                    is Int -> statement.bindLong(index + 1, param.toLong())
+                    is Long -> statement.bindLong(index + 1, param)
+                    is Double -> statement.bindDouble(index + 1, param)
+                    is ByteArray -> statement.bindBlob(index + 1, param)
+                    null -> statement.bindNull(index + 1)
+                }
+            }
+            
+            // 根据SQL语句类型选择合适的执行方法
+            val sqlUpperCase = sql.trim().uppercase()
+            val result = if (sqlUpperCase.startsWith("INSERT")) {
+                // 对于INSERT语句，使用executeInsert获取lastInsertRowid
+                val lastId = statement.executeInsert()
+                SQLiteResultByKt(changes = 1, lastInsertRowid = lastId)
+            } else {
+                // 对于UPDATE/DELETE/其他语句，使用executeUpdateDelete获取受影响的行数
+                val changes = statement.executeUpdateDelete()
+                SQLiteResultByKt(changes = changes, lastInsertRowid = null)
+            }
+            
+            result
+        } catch (e: Exception) {
+            SQLiteResultByKt(error = e.message)
+        }
+    }
+    
+
+    // 查询数据
+    fun query(sql: String, params: List<Any> = emptyList()): SQLiteResultByKt {
+        return try {
+            if (db == null) throw Exception("Database not initialized")
+			val args = params.map { it?.toString() ?: "" }.toTypedArray()
+            val cursor = db!!.rawQuery(sql, args)
+            val columns = ArrayList(cursor.columnNames.toList())
+            val rows = mutableListOf<List<Any>>()
+            val maps = mutableListOf<Map<String, Any>>()
+            
+            while (cursor.moveToNext()) {
+                val row = mutableListOf<Any>()
+                val map = mutableMapOf<String, Any>()
+                for (i in 0 until cursor.columnCount) {
+                    val columnName = cursor.getColumnName(i)
+                    val value = when (cursor.getType(i)) {
+                        android.database.Cursor.FIELD_TYPE_STRING -> cursor.getString(i)
+                        android.database.Cursor.FIELD_TYPE_INTEGER -> cursor.getLong(i)
+                        android.database.Cursor.FIELD_TYPE_FLOAT -> cursor.getDouble(i)
+                        android.database.Cursor.FIELD_TYPE_BLOB -> cursor.getBlob(i)
+                        else -> ""
+                    }
+                    row.add(value)
+                    map[columnName] = value
+                }
+                rows.add(row)
+                maps.add(map)
+            }
+            cursor.close()
+            SQLiteResultByKt(rows = rows, columns = columns, maps = maps)
+        } catch (e: Exception) {
+            SQLiteResultByKt(error = e.message)
+        }
+    }
+
+    // 插入数据
+    fun insert(table: String, data: JSONObject): SQLiteResultByKt {
+        val keys = mutableListOf<String>()
+        val values = mutableListOf<Any>()
+        data.keys().forEach { key ->
+            keys.add(key)
+            values.add(data.get(key))
+        }
+        val sql = "INSERT INTO $table (${keys.joinToString(",")}) VALUES (${keys.map { "?" }.joinToString(",")})"  
+        return run(sql, values)
+    }
+
+    // 更新数据
+    fun update(table: String, data: JSONObject, where: String, params: List<Any> = emptyList()): SQLiteResultByKt {
+        val sets = mutableListOf<String>()
+        val values = mutableListOf<Any>()
+        data.keys().forEach { key ->
+            sets.add("$key = ?")
+            values.add(data.get(key))
+        }
+        values.addAll(params)
+        val sql = "UPDATE $table SET ${sets.joinToString(",")} WHERE $where"
+        return run(sql, values)
+    }
+
+    // 删除数据
+    fun delete(table: String, where: String, params: List<Any> = emptyList()): SQLiteResultByKt {
+        val sql = "DELETE FROM $table WHERE $where"
+        return run(sql, params)
+    }
+
+    // 保存数据库到本地
+    fun saveLocal(filename: String? = null): SQLiteResultByKt {
+        return try {
+            if (db == null) throw Exception("Database not initialized")
+            val fname = filename ?: "sqlite"
+            
+            // 获取当前数据库文件的实际路径
+            val dbPath = db!!.path
+            val dbFile = if (dbPath.isNotEmpty()) File(dbPath) else context.getDatabasePath("sqlite.db")
+            // 检查源文件是否存在
+            if (!dbFile.exists()) {
+                return SQLiteResultByKt(error = "未能找到数据库文件")
+            }
+            
+            // 使用配置的默认目录或系统文件目录
+            val targetDir = if (config.defaultDirectory != null) File(config.defaultDirectory) else context.filesDir
+            val targetFile = File(targetDir, "$fname.db")
+			// 确保目标目录存在
+			targetFile.parentFile?.mkdirs()
+			if(dbFile.absolutePath != targetFile.absolutePath){
+				dbFile.copyTo(targetFile, overwrite = true)
+			}
+          
+            SQLiteResultByKt()
+        } catch (e: Exception) {
+            SQLiteResultByKt(error = e.message)
+        }
+    }
+
+    // 从本地加载数据库
+    fun loadLocal(filename: String): SQLiteResultByKt {
+        return try {
+            // 使用配置的默认目录或系统文件目录
+            val sourceDir = if (config.defaultDirectory != null) File(config.defaultDirectory!!) else context.filesDir
+            val sourceFile = File(sourceDir, "$filename.db")
+            
+            if (!sourceFile.exists()) {
+                return SQLiteResultByKt(error = "没有数据库")
+            }
+            val dbFile = context.getDatabasePath("sqlite.db")
+            sourceFile.copyTo(dbFile, overwrite = true)
+            createDb(filename)
+            SQLiteResultByKt()
+        } catch (e: Exception) {
+            SQLiteResultByKt(error = "数据库损坏")
+        }
+    }
+
+    // 设置默认目录
+    fun setDefaultDirectory(directory: String) {
+        config.defaultDirectory = directory
+    }
+
+    // 设置密码
+    fun setPassword(password: String?) {
+        config.password = password
+        config.encryption = password != null && password.isNotEmpty()
+        
+        if (db != null) {
+            if (config.encryption && config.password != null) {
+                run("PRAGMA rekey = ?", listOf(config.password!!))
+            } else {
+                run("PRAGMA rekey = ''", emptyList())
+            }
+        }
+    }
+
+    // 检查表是否存在
+    fun tableExists(tableName: String): Boolean {
+        val result = query("SELECT name FROM sqlite_master WHERE type='table' AND name=?", listOf(tableName))
+        return result.rows?.isNotEmpty() == true
+    }
+
+    // 创建数据表
+    fun createTable(tableName: String, columns: Map<String, String>): SQLiteResultByKt {
+        val columnDefinitions = columns.entries.joinToString(",") { (name, type) -> "$name $type" }
+        val sql = "CREATE TABLE IF NOT EXISTS $tableName ($columnDefinitions)"
+        return run(sql)
+    }
+
+    // 删除数据表
+    fun dropTable(tableName: String): SQLiteResultByKt {
+        val sql = "DROP TABLE IF EXISTS $tableName"
+        return run(sql)
+    }
+
+    // 关闭数据库
+    fun close() {
+        db?.close()
+        db = null
+    }
+
+    // 开始事务
+    fun beginTransaction(): SQLiteResultByKt {
+        return try {
+            if (isInTransaction) {
+                return SQLiteResultByKt(error = "Transaction already in progress")
+            }
+            db?.beginTransaction()
+            isInTransaction = true
+            SQLiteResultByKt()
+        } catch (e: Exception) {
+            SQLiteResultByKt(error = e.message)
+        }
+    }
+
+    // 提交事务
+    fun commit(): SQLiteResultByKt {
+        return try {
+            if (!isInTransaction) {
+                return SQLiteResultByKt(error = "No transaction in progress")
+            }
+            db?.setTransactionSuccessful()
+            db?.endTransaction()
+            isInTransaction = false
+            SQLiteResultByKt()
+        } catch (e: Exception) {
+            SQLiteResultByKt(error = e.message)
+        }
+    }
+
+    // 回滚事务
+    fun rollback(): SQLiteResultByKt {
+        return try {
+            if (!isInTransaction) {
+                return SQLiteResultByKt(error = "No transaction in progress")
+            }
+            db?.endTransaction()
+            isInTransaction = false
+            SQLiteResultByKt()
+        } catch (e: Exception) {
+            SQLiteResultByKt(error = e.message)
+        }
+    }
+
+    // 批量执行SQL
+    fun executeBatch(statements: List<SQLiteExecuteBatchParamsByKt>): List<SQLiteResultByKt> {
+        val results = mutableListOf<SQLiteResultByKt>()
+        var hasError = false
+
+        val wasInTransaction = isInTransaction
+        if (!wasInTransaction) {
+            beginTransaction()
+        }
+
+        try {
+            for (stmt in statements) {
+                val result = run(stmt.sql, stmt.params ?: emptyList())
+                results.add(result)
+                if (result.error != null) {
+                    hasError = true
+                    break
+                }
+            }
+
+            if (hasError && !wasInTransaction) {
+                rollback()
+            } else if (!wasInTransaction) {
+                commit()
+            }
+        } catch (e: Exception) {
+            if (!wasInTransaction) {
+                rollback()
+            }
+            results.add(SQLiteResultByKt(error = e.message))
+        }
+
+        return results
+    }
+
+    /**
+	 * 获取数据库文件路径获取前会备份到缓存目录
+	 */
+    fun getDatabasePath(): String? {
+        if (db == null) return null
+        
+        try {
+            // 获取当前数据库文件
+            // val dbFile = db!!.path
+			val dbFile = File(db!!.path)
+            if (!dbFile.exists() || !dbFile.canRead()) {
+                return null
+            }
+            
+            // 获取缓存目录
+            val cacheDir = context.cacheDir
+            val tempFile = File(cacheDir, "tmui4x_xSqlite_DbackTemp.db")
+            
+            // 如果临时文件存在则删除
+            if (tempFile.exists()) {
+                tempFile.delete()
+            }
+            
+            // 复制数据库文件到缓存目录
+            dbFile.copyTo(tempFile, overwrite = true)
+            
+            return tempFile.absolutePath
+        } catch (e: Exception) {
+            return null
+        }
+    }
+}

uni_modules/x-sqlite-s/utssdk/app-harmony/index.uts

@@ -0,0 +1,404 @@
+import { ValueType, ValuesBucket, relationalStore } from '@kit.ArkData';
+import { featureAbility } from '@kit.AbilityKit';
+import { BusinessError } from '@ohos.base';
+interface SQLiteConfig {
+	password ?: string;
+	encryption ?: boolean;
+	locateFile ?: (filename : string) => string;
+	defaultDirectory ?: string;
+}
+
+interface SQLiteResult {
+	rows ?: any[][]|null;
+	columns ?: string[]|null;
+	changes ?: number|null;
+	lastInsertRowid ?: number|null;
+	error ?: string|null;
+	maps ?: Map<string, any>[]|null
+}
+interface SQLiteExecuteBatchParams {
+	sql : string,
+	params ?: any[]|null
+}
+interface SQLiteDbFileInfo {
+	path : string | null,
+	size : number | null
+}
+
+export class xSqlite {
+	/** 数据库配置信息 */
+	config : relationalStore.StoreConfig = {
+		name: "sqlite.db",
+		securityLevel: relationalStore.SecurityLevel.S3,
+		customDir: 'tmui4x'
+	};
+	
+	private isInTransaction:boolean = false;
+	private db : relationalStore.RdbStore | null = null;
+
+	constructor(config ?: SQLiteConfig) {
+
+	}
+	private converFormat(result?:SQLiteResult):SQLiteResult{
+		if(result==null){
+			return {
+				rows: [] ,
+				columns: [] ,
+				changes: null,
+				lastInsertRowid: null,
+				error: null,
+			};
+		}
+		
+		return {
+			rows: (result?.rows==null?[]:result?.rows),
+			columns: (result?.columns==null?[]:result?.columns),
+			changes: (result?.changes==null?null:result?.changes),
+			maps: (result?.maps==null?null:result?.maps),
+			lastInsertRowid: (result?.lastInsertRowid==null?null:result?.lastInsertRowid),
+			error: (result?.error==null?null:result?.error),
+		};
+	}
+	/**
+	 * 创建数据库
+	 * @param fileName 数据库文件名，如果为null则使用默认名称'sqlite'
+	 * @returns 创建成功返回true，失败返回false
+	 */
+	async createDb(fileName : string | null = null) : Promise<boolean> {
+		if (this.db != null) {
+			return Promise.resolve(true);
+		}
+		this.config.name = fileName ? (fileName + '.db') : this.config.name
+		const context = UTSHarmony.getUIAbilityContext()
+		return new Promise<boolean>((res, rej) => {
+			relationalStore.getRdbStore(context, this.config).then(async (rdbStore : relationalStore.RdbStore) => {
+				this.db = rdbStore;
+				console.info('Get RdbStore successfully.');
+				res(true)
+			}).catch((err : BusinessError) => {
+				console.error(`Get RdbStore failed, code is ${err.code},message is ${err.message}`);
+				rej(false)
+			});
+		})
+	}
+	/**
+	 * 关闭数据库连接
+	 * 释放数据库资源，关闭后需要重新创建才能使用
+	 */
+	async close(): Promise<boolean> {
+		if (this.db!=null) {
+			this.db = null;
+			try{
+				await this.db!.close();
+				return Promise.resolve(true)
+			}catch(e){
+				return Promise.resolve(false)
+			}
+		}
+		return Promise.resolve(true)
+	}
+	/**
+	 * 鸿蒙不支持，此函数仅为兼容用，执行没有任反应。
+	 * @param filename 保存的文件名，可选，默认为'sqlite'
+	 * @returns SQLiteResult 保存结果
+	 */
+	saveLocal(filename?: string): SQLiteResult {
+		const context = UTSHarmony.getCurrentWindow()!.getUIContext();
+		console.warn('harmoney不支持本函数')
+		return this.converFormat()
+	}
+	
+	/**
+	 * 从本地文件加载数据库,它同createDb是一样的效果，有就加载，没有就创建。
+	 * @param filename 要加载的数据库文件名
+	 * @returns SQLiteResult 加载结果
+	 */
+	async loadLocal(filename:string): Promise<SQLiteResult>{
+		try{
+			if(this.db){
+				await this.db.close();
+			}
+			this.config.name = filename+'.db'
+			await this.createDb(this.config.name)
+			return Promise.resolve(this.converFormat())
+			
+		}catch(e){
+	
+			return Promise.resolve(this.converFormat({error:"错误"} as SQLiteResult))
+		}
+		
+	}
+	
+	/**
+	 * 执行SQL语句
+	 * @param sql SQL语句
+	 * @param params SQL参数数组
+	 * @returns SQLiteResult 执行结果，包含changes(影响行数)和lastInsertRowid(最后插入行ID)
+	 */
+	run(sql: string, params: any[] = []): SQLiteResult {
+		try {
+			if (!this.db) return {error:'Database not initialized'}
+			const result = this.db.executeSync(sql,params as relationalStore.ValueType[])
+			console.log('TMUI',`Sqlite:${result}`)
+			return {};
+		} catch (error) {
+			let er = error as BusinessError
+			console.error("TMUI",`Sqlite:${er.message}`)
+			return { error: er.message };
+		}
+	}
+	
+	/**
+	 * 开始事务
+	 * 开始一个新的事务，在提交或回滚之前，所有操作都在事务内
+	 * @returns SQLiteResult 事务开始结果
+	 */
+	beginTransaction(): SQLiteResult{
+		if (!this.db) return {error:'Database not initialized'}
+		if (this.isInTransaction) {
+			return { error: 'Transaction already in progress' };
+		}
+		this.db.beginTransaction()
+		this.isInTransaction = true;
+		return {};
+	}
+	/**
+	 * 提交事务
+	 * 提交当前事务的所有操作
+	 * @returns SQLiteResult 事务提交结果
+	 */
+	commit(): SQLiteResult {
+		if (!this.db) return {error:'Database not initialized'}
+		if (!this.isInTransaction) {
+			return { error: 'No transaction in progress' };
+		}
+		this.db.commit()
+		this.isInTransaction = false;
+		return {};
+	}
+	
+	/**
+	 * 回滚事务
+	 * 撤销当前事务中的所有操作
+	 * @returns SQLiteResult 事务回滚结果
+	 */
+	rollback(): SQLiteResult {
+		if (!this.db) return {error:'Database not initialized'}
+		if (!this.isInTransaction) {
+			return { error: 'No transaction in progress' };
+		}
+		this.db.rollBack()
+		this.isInTransaction = false;
+		return {};
+	}
+	
+	/**
+	 * 批量执行SQL语句
+	 * @param statements SQL语句数组，每个元素包含sql和params
+	 * @returns SQLiteResult[] 每个语句的执行结果数组
+	 */
+	executeBatch(statements: SQLiteExecuteBatchParams[]): SQLiteResult[] {
+		if (this.isInTransaction) {
+			return [];
+		}
+		const results: SQLiteResult[] = [];
+		let hasError = false;
+	
+		// 自动使用事务包装批量操作
+		const wasInTransaction = this.isInTransaction;
+		if (!wasInTransaction) {
+			this.beginTransaction();
+		}
+	
+		try {
+			for (const stmt of statements) {
+				const result = this.run(stmt.sql, stmt?.params??[]);
+				results.push(result);
+				if (result.error) {
+					hasError = true;
+					break;
+				}
+			}
+	
+			// 如果有错误并且是我们开始的事务，则回滚
+			if (hasError && !wasInTransaction) {
+				this.rollback();
+			} else if (!wasInTransaction) {
+				// 如果是我们开始的事务且没有错误，则提交
+				this.commit();
+			}
+		} catch (error) {
+			// 发生异常且是我们开始的事务，则回滚
+			if (!wasInTransaction) {
+				this.rollback();
+			}
+			results.push({ error: error.message } as SQLiteResult);
+		}
+	
+		return results;
+	}
+	
+	/**
+	 * 获取数据库文件路径
+	 * 获取当前数据库文件的完整路径，获取前会备份到缓存目录
+	 * @returns string|null 数据库文件路径，如果数据库未初始化则返回null
+	 */
+	getDatabasePath():string|null{
+		if (this.db==null){
+			console.error('Database not initialized')
+			return null
+		}
+		
+		return '';
+	}
+	
+	/**
+	 * 当前数据库的目录
+	 */
+	setDefaultDirectory(directory: string){
+		console.warn('harmoney不支持本函数')
+	}
+	/**
+	 * 设置数据库密码
+	 * 空值或者null即删除密码
+	 */
+	setPassword(password: string|null = null){
+		console.warn('harmoney不支持本函数')
+	}
+	
+	/**
+	 * 删除数据表
+	 * @param tableName 要删除的表名
+	 * @returns SQLiteResult 删除结果
+	 */
+	dropTable(tableName: string): SQLiteResult {
+		const sql = `DROP TABLE IF EXISTS ${tableName}`;
+		return this.run(sql)
+	}
+	/**
+	 * 查询数据
+	 * @param sql 查询SQL语句
+	 * @param params 查询参数数组
+	 * @returns SQLiteResult 查询结果，包含rows(数据行)和columns(列名)
+	 */
+	query(sql: string, params: any[] = []): SQLiteResult {
+		if (this.db==null){
+			console.error('Database not initialized')
+			return {error:'Database not initialized'}
+		}
+		try {
+			if (this.isInTransaction) {
+				return { error: 'Transaction already in progress' };
+			}
+			const resultSet = this.db.querySqlSync(sql, params as relationalStore.ValueType[]);
+			let maps = [] as Map<string,any>[];
+			let rows:any[][] = [] ;
+			let columns:string[] =[] ;
+			 while (resultSet.goToNextRow()) {
+				let newmap = new Map<string,any>();
+				let newrows:any[] = []
+				columns = resultSet.columnNames;
+				resultSet.columnNames.forEach((key:string,index:number)=>{
+					newmap.set(key,resultSet.getValue(index) as any)
+					newrows.push(resultSet.getValue(index) as any)
+				})
+				maps.push(newmap)
+				rows.push(newrows)
+			}
+			return { 
+				rows: rows,
+				columns: columns,
+				maps
+			};
+		} catch (error) {
+			return { error: error.message };
+		}
+	}
+	
+	/**
+	 * 插入数据
+	 * @param table 表名
+	 * @param data 要插入的数据对象
+	 * @returns SQLiteResult 插入结果
+	 */
+	insert(table: string, data: UTSJSONObject): SQLiteResult {
+		if (this.db==null){
+			return {error:'Database not initialized'};
+		}
+		let values:ValuesBucket = {};
+		data.toMap().forEach((value:any,key:string)=>{
+			let keyvalue = value as ValueType;
+			values[key as string] = keyvalue
+		})
+		const result = this.db.insertSync(table,values)
+		const re = result==-1?this.converFormat({error:"操作失败"} as SQLiteResult):(this.converFormat({lastInsertRowid:result} as SQLiteResult))
+		console.log(re)
+		return re
+	}
+	
+	/**
+	 * 创建数据表
+	 * @param tableName 表名
+	 * @param columns 列定义对象，key为列名，value为列类型定义
+	 * @returns SQLiteResult 创建结果
+	 */
+	createTable(tableName: string, columns: UTSJSONObject): SQLiteResult {
+		const dataMap:string[] = [];
+		columns.toMap().forEach((value:any,key:string)=>{
+			dataMap.push(`${key} ${value}`)
+		})
+		const columnDefinitions = dataMap.join(',');
+		const sql = `CREATE TABLE IF NOT EXISTS ${tableName} (${columnDefinitions})`;
+		return this.run(sql);
+	}
+	
+	/**
+	 * 更新数据
+	 * @param table 表名
+	 * @param data 要更新的数据对象
+	 * @param where WHERE条件语句
+	 * @param params WHERE条件参数数组
+	 * @returns SQLiteResult 更新结果
+	 */
+	update(table: string, data: UTSJSONObject, where: string, params: any[] = []): SQLiteResult {
+	
+		if (this.db==null){
+			return {error:'Database not initialized'};
+		}
+		let keysold:string[] = []
+		let oldValues:any[] = []
+		data.toMap().forEach((value:any,key:string)=>{
+			keysold.push(key)
+			oldValues.push(value)
+		})
+		
+		const sets = keysold.map(key => `${key} = ?`).join(',');
+		const values = [...oldValues, ...params];
+		const sql = `UPDATE ${table} SET ${sets} WHERE ${where}`;
+		return this.run(sql, values);
+	}
+	
+	/**
+	 * 删除数据
+	 * @param table 表名
+	 * @param where WHERE条件语句
+	 * @param params WHERE条件参数数组
+	 * @returns SQLiteResult 删除结果
+	 */
+	delete(table: string, where: string, params: any[] = []): SQLiteResult {
+		const sql = `DELETE FROM ${table} WHERE ${where}`;
+		return this.run(sql, params);
+	}
+	/**
+	 * 检查表是否存在
+	 * @param tableName 表名
+	 * @returns boolean 表存在返回true，不存在返回false
+	 */
+	tableExists(tableName: string): boolean {
+		const result = this.query("SELECT name FROM sqlite_master WHERE type='table' AND name=?", [tableName]);
+		let rows = result?.rows?.length??0
+		return rows > 0;
+	}
+	
+	
+}

uni_modules/x-sqlite-s/utssdk/app-ios/PrivacyInfo.xcprivacy

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>NSPrivacyAccessedAPITypes</key>
+	<array/>
+	<key>NSPrivacyCollectedDataTypes</key>
+	<array/>
+	<key>NSPrivacyTracking</key>
+	<false/>
+	<key>NSPrivacyTrackingDomains</key>
+	<array/>
+</dict>
+</plist>

uni_modules/x-sqlite-s/utssdk/app-ios/config.json

@@ -0,0 +1,3 @@
+{
+  "deploymentTarget": "12"
+}

uni_modules/x-sqlite-s/utssdk/app-ios/index.uts

@@ -0,0 +1,358 @@
+import {SQLiteConfig,SQLiteResult,SQLiteExecuteBatchParams,SQLiteDbFileInfo} from '../interface.uts';
+import { URL, URLResourceKey } from 'Foundation';
+import { Attribute } from 'UIKit';
+
+
+
+/**
+ * SQLite数据库操作类
+ * 提供SQLite数据库的创建、查询、更新等基本操作，支持加密和事务处理
+ */
+export class xSqlite {
+	/** 数据库配置信息 */
+	config : SQLiteConfig = {
+		password : null,
+		encryption : false,
+		locateFile:null
+	};
+	private db : xSqliteHelp|null = null;
+	
+	constructor(config ?: SQLiteConfig ) {
+		if(config!=null){
+			let realCofing:SQLiteConfig = config!;
+			let directory:null|string = realCofing.defaultDirectory
+			if(typeof directory == 'string' && directory !=null){
+				directory = UTSiOS.convert2AbsFullPath(directory!)
+			}
+			realCofing.defaultDirectory = directory
+			
+			this.config = realCofing;
+		}
+		
+		this.db = new xSqliteHelp(
+			config = SQLiteConfigBySt(
+				password = this.config.password,
+				encryption = this.config.encryption,
+				defaultDirectory = this.config.defaultDirectory,
+			)
+		)
+	}
+	
+	private converFormat(result?:SQLiteResultBySt):SQLiteResult{
+		if(result==null){
+			return {
+				rows: [] ,
+				columns: [] ,
+				changes: null,
+				lastInsertRowid: null,
+				error: null,
+			};
+		}
+		
+		return {
+			rows: (result?.rows==null?[]:result?.rows),
+			columns: (result?.columns==null?[]:result?.columns),
+			changes: (result?.changes==null?null:result?.changes),
+			maps: (result?.maps==null?null:result?.maps),
+			lastInsertRowid: (result?.lastInsertRowid==null?null:result?.lastInsertRowid),
+			error: (result?.error==null?null:result?.error),
+		};
+	}
+	
+	
+	/**
+	 * 创建数据库
+	 * @param fileName 数据库文件名，如果为null则使用默认名称'sqlite'
+	 * @returns 创建成功返回true，失败返回false
+	 */
+	createDb(fileName:string|null = null) : boolean{
+		if (this.db==null){
+			return false;
+		}
+		this.db!.createDb(filename = fileName)
+		return true
+	}
+	/**
+	 * 执行SQL语句
+	 * @param sql SQL语句
+	 * @param params SQL参数数组
+	 * @returns SQLiteResult 执行结果，包含changes(影响行数)和lastInsertRowid(最后插入行ID)
+	 */
+	run(sql: string, params: any[] = []): SQLiteResult {
+		try {
+			if (this.db==null) throw new Error('Database not initialized');
+			const result = this.db!.run(sql, params = params);
+			return this.converFormat(result)
+		} catch (error) {
+			return { error: error.message };
+		}
+	}
+	
+	/**
+	 * 查询数据
+	 * @param sql 查询SQL语句
+	 * @param params 查询参数数组
+	 * @returns SQLiteResult 查询结果，包含rows(数据行)和columns(列名)
+	 */
+	query(sql: string, params: Array<any> = [] as any[]): SQLiteResult {
+		if (this.db==null){
+			console.error('Database not initialized')
+			return { error:"Database not initialized" };
+		}
+		const result = this.db!.query(sql, params = params);
+		
+		return this.converFormat(result)
+	}
+	
+	/**
+	 * 插入数据
+	 * @param table 表名
+	 * @param data 要插入的数据对象
+	 * @returns SQLiteResult 插入结果
+	 */
+	insert(table: string, data: UTSJSONObject): SQLiteResult {
+		if (this.db==null){
+			console.error('Database not initialized')
+			return { error:"Database not initialized" };
+		}
+		const dataMap = new Map<string,any>();
+		for(const key in data){
+			const item = data.getAny(key);
+			dataMap.set(key,item)
+		}
+		const result = this.db!.insert(table = table,  data = dataMap);
+		return this.converFormat(result)
+	}
+	
+	/**
+	 * 更新数据
+	 * @param table 表名
+	 * @param data 要更新的数据对象
+	 * @param whereName WHERE条件语句
+	 * @param params WHERE条件参数数组
+	 * @returns SQLiteResult 更新结果
+	 */
+	update(table: string, data: UTSJSONObject, whereName: string, params: any[] = []): SQLiteResult {
+		if (this.db==null){
+			console.error('Database not initialized')
+			return { error:"Database not initialized" };
+		}
+		const dataMap = new Map<string,any>();
+		for(const key in data){
+			const item = data.getAny(key);
+			dataMap.set(key,item)
+		}
+		const result = this.db!.update(table = table, data = dataMap, where = whereName, params = params);
+		
+		return this.converFormat(result)
+	}
+	
+	/**
+	 * 删除数据
+	 * @param table 表名
+	 * @param whereName WHERE条件语句
+	 * @param params WHERE条件参数数组
+	 * @returns SQLiteResult 删除结果
+	 */
+	delete(table: string, whereName: string, params: any[] = []): SQLiteResult {
+		if (this.db==null){
+			console.error('Database not initialized')
+			return { error:"Database not initialized" };
+		}
+		const result = this.db!.delete(table = table,  where = whereName ,params = params);
+		return this.converFormat(result)
+	}
+	
+	/**
+	 * 检查表是否存在
+	 * @param tableName 表名
+	 * @returns 表存在返回true，不存在返回false
+	 */
+	tableExists(tableName: string): boolean {
+		if (this.db==null){
+			console.error('Database not initialized')
+			return false;
+		}
+		return this.db!.tableExists(tableName = tableName);
+	}
+	/**
+	 * 创建数据表
+	 * @param tableName 表名
+	 * @param columns 列定义对象，key为列名，value为列类型定义
+	 * @returns SQLiteResult 创建结果
+	 */
+	createTable(tableName: string, columns: UTSJSONObject): SQLiteResult  {
+		
+		const dataMap = new Map<string,string>();
+		for(const key in columns){
+			const item = columns.getString(key)!;
+			dataMap.set(key,item)
+		}
+		console.log('createTabled:',this.db)
+		if (this.db==null){
+			console.error('Database not initialized')
+			return { error:"Database not initialized" };
+		}
+		
+		
+		try {
+			const result = this.db!.createTable(tableName = tableName, columns = dataMap);
+		
+			return this.converFormat(result)
+		} catch (error) {
+			console.error(error)
+			return { error: error.message };
+		}
+	}
+	
+	/**
+	 * 删除数据表
+	 * @param tableName 要删除的表名
+	 * @returns SQLiteResult 删除结果
+	 */
+	dropTable(tableName: string): SQLiteResult {
+		if (this.db==null){
+			console.error('Database not initialized')
+			return { error:"Database not initialized" };
+		}
+		const result = this.db!.dropTable(tableName = tableName);
+		return this.converFormat(result)
+	}
+	
+	/**
+	 * 关闭数据库连接
+	 * 释放数据库资源，关闭后需要重新创建才能使用
+	 */
+	close(): void {
+		if (this.db!=null) {
+			this.db!.close();
+			this.db = null;
+		}
+	}
+	/**
+	 * 开始事务
+	 * 开始一个新的事务，在提交或回滚之前，所有操作都在事务内
+	 * @returns SQLiteResult 事务开始结果
+	 */
+	beginTransaction(): SQLiteResult{
+		if (this.db==null){
+			console.error('Database not initialized')
+			return { error:"Database not initialized" };
+		}
+		const result = this.db!.beginTransaction();
+		return this.converFormat(result)
+	}
+	
+	/**
+	 * 提交事务
+	 * 提交当前事务的所有操作
+	 * @returns SQLiteResult 事务提交结果
+	 */
+	commit(): SQLiteResult {
+		if (this.db==null){
+			console.error('Database not initialized')
+			return { error:"Database not initialized" };
+		}
+		const result = this.db!.commit();
+		return this.converFormat(result)
+	}
+	
+	/**
+	 * 回滚事务
+	 * 撤销当前事务中的所有操作
+	 * @returns SQLiteResult 事务回滚结果
+	 */
+	rollback(): SQLiteResult {
+		if (this.db==null){
+			console.error('Database not initialized')
+			return { error:"Database not initialized" };
+		}
+		const result = this.db!.rollback();
+		return this.converFormat(result)
+	}
+	/**
+	 * 批量执行SQL语句
+	 * @param statements SQL语句数组，每个元素包含sql和params
+	 * @returns SQLiteResult[] 每个语句的执行结果数组
+	 */
+	executeBatch(statements: SQLiteExecuteBatchParams[]): SQLiteResult[] {
+		if (this.db==null){
+			console.error('Database not initialized')
+			return [];
+		}
+		const list = new Array<SQLiteExecuteBatchParamsBySt>()
+		for(const item in statements){
+			list.push(SQLiteExecuteBatchParamsBySt(
+			sql = item.sql,
+			params = item.params
+			))
+		}
+		const result = this.db!.executeBatch(statements = list);
+		let resultList = [] as SQLiteResult[]
+		for(const item in result){
+			resultList.push(this.converFormat(item))
+		}
+		
+		return resultList
+	}
+	
+	
+	/**
+	 * 保存数据库到本地文件
+	 * @param filename 保存的文件名，可选，默认为'sqlite'
+	 * @returns SQLiteResult 保存结果
+	 */
+	saveLocal(filename?: string): SQLiteResult {
+	    if (this.db==null){
+	    	return {error:'Database not initialized'};
+	    }
+		const result = this.db!.saveLocal(filename = filename);
+		return this.converFormat(result)
+	}
+	
+	/**
+	 * 从本地文件加载数据库
+	 * @param filename 要加载的数据库文件名
+	 * @returns SQLiteResult 加载结果
+	 */
+	loadLocal(filename:string): SQLiteResult{
+		const result = this.db!.loadLocal(filename = filename);
+		return this.converFormat(result)
+	}
+	/**
+	 * 获取数据库文件路径获取前会备份到缓存目录
+	 */
+	getDatabasePath():string|null{
+		if (this.db==null){
+			console.error('Database not initialized')
+			return null
+		}
+		const result = this.db!.getDatabasePath();
+		return result
+	}
+	/**
+	 * 当前数据库的目录
+	 */
+	setDefaultDirectory(directory: string){
+		if (this.db==null){
+			console.error('Database not initialized')
+			return
+		}
+		let rdirectory = directory;
+		if(rdirectory!=''){
+			rdirectory = UTSiOS.convert2AbsFullPath(directory)
+		}
+		this.db!.setDefaultDirectory(directory = rdirectory);
+	}
+	/**
+	 * 设置数据库密码
+	 * 空值或者null即删除密码
+	 */
+	setPassword(password: string|null = null){
+		if (this.db==null){
+			console.error('Database not initialized')
+			return
+		}
+		this.db!.setPassword(password);
+	}
+}

uni_modules/x-sqlite-s/utssdk/app-ios/xSqliteHelp.swift

@@ -0,0 +1,522 @@
+import Foundation
+import SQLite3
+// UTS内置对象的引用
+import DCloudUTSFoundation
+
+struct SQLiteConfigBySt {
+    var password: String?
+    var encryption: Bool
+    var locateFile: ((String) -> String)?
+    var defaultDirectory: String?
+    
+    init(password: String? = nil, encryption: Bool = false, locateFile: ((String) -> String)? = nil, defaultDirectory: String? = nil) {
+        self.password = password
+        self.encryption = encryption
+        self.locateFile = locateFile
+        self.defaultDirectory = defaultDirectory
+    }
+}
+
+struct SQLiteResultBySt {
+    var rows: [[Any]]?
+    var columns: [String]?
+    var changes: Int?
+    var lastInsertRowid: Int64?
+    var error: String?
+    var maps: [[String: Any]]?
+}
+
+struct SQLiteExecuteBatchParamsBySt {
+    var sql: String
+    var params: [Any]?
+}
+
+class xSqliteHelp {
+    private var db: OpaquePointer?
+    private var isInTransaction: Bool = false
+    private var config: SQLiteConfigBySt
+    private var fileURLPath: URL?
+    init(config: SQLiteConfigBySt = SQLiteConfigBySt()) {
+        self.config = config
+    }
+    
+    
+    
+    // 创建数据库
+    func createDb(filename: String? = nil) -> OpaquePointer? {
+        let fname = filename ?? "sqlite"
+		let fileURL: URL
+		if let defaultDir = config.defaultDirectory {
+			fileURL = URL(fileURLWithPath: defaultDir).appendingPathComponent("\(fname).db")
+			// 检查目录是否存在，不存在则递归创建
+			let dirURL = fileURL.deletingLastPathComponent()
+			let fileManager = FileManager.default
+			if !fileManager.fileExists(atPath: dirURL.path) {
+				do {
+					try fileManager.createDirectory(at: dirURL, withIntermediateDirectories: true, attributes: nil)
+				} catch {
+					// print("创建目录失败: \(error)")
+					return nil
+				}
+			}
+		} else {
+			fileURL = try! FileManager.default
+				.url(for: .documentDirectory, in: .userDomainMask, appropriateFor: nil, create: false)
+				.appendingPathComponent("\(fname).db")
+		}
+		
+		var dbPointer: OpaquePointer?
+		if sqlite3_open(fileURL.path, &dbPointer) == SQLITE_OK {
+			db = dbPointer
+			if config.encryption && config.password != nil {
+				_ = run("PRAGMA key = ?", params: [config.password!])
+			}
+			self.fileURLPath = fileURL
+			return db
+		} else {
+			sqlite3_close(dbPointer)
+			return nil
+		}
+    }
+    
+    // 执行SQL查询
+    func run(_ sql: String, params: [Any] = []) -> SQLiteResultBySt {
+        guard let db = db else {
+            return SQLiteResultBySt(error: "Database not initialized")
+        }
+        
+        var statement: OpaquePointer?
+        
+        if sqlite3_prepare_v2(db, sql, -1, &statement, nil) != SQLITE_OK {
+            let errmsg = String(cString: sqlite3_errmsg(db))
+            return SQLiteResultBySt(error: errmsg)
+        }
+        
+        for (index, param) in params.enumerated() {
+            let idx = Int32(index + 1)
+            
+            switch param {
+            case let text as String:
+                sqlite3_bind_text(statement, idx, (text as NSString).utf8String, -1, nil)
+            case let num as Int:
+                sqlite3_bind_int64(statement, idx, Int64(num))
+            case let num as Int64:
+                sqlite3_bind_int64(statement, idx, num)
+            case let num as Double:
+                sqlite3_bind_double(statement, idx, num)
+            case let data as Data:
+                data.withUnsafeBytes { bytes in
+                    sqlite3_bind_blob(statement, idx, bytes.baseAddress, Int32(data.count), nil)
+                }
+            case is NSNull:
+                sqlite3_bind_null(statement, idx)
+            default:
+                "\(param)".utf8CString.withUnsafeBufferPointer { cString in
+                    sqlite3_bind_text(statement, idx, cString.baseAddress, -1, nil)
+                }
+            }
+        }
+        
+        let result = sqlite3_step(statement)
+        
+        if result != SQLITE_DONE && result != SQLITE_ROW {
+            let errmsg = String(cString: sqlite3_errmsg(db))
+            sqlite3_finalize(statement)
+            return SQLiteResultBySt(error: errmsg)
+        }
+        
+        let changes = sqlite3_changes(db)
+        let lastId = sqlite3_last_insert_rowid(db)
+        
+        sqlite3_finalize(statement)
+        
+        return SQLiteResultBySt(changes: Int(changes), lastInsertRowid: lastId)
+    }
+    
+    // 查询数据
+    func query(_ sql: String, params: [Any] = []) -> SQLiteResultBySt {
+        guard let db = db else {
+            return SQLiteResultBySt(error: "Database not initialized")
+        }
+        
+        var statement: OpaquePointer?
+        
+        if sqlite3_prepare_v2(db, sql, -1, &statement, nil) != SQLITE_OK {
+            let errmsg = String(cString: sqlite3_errmsg(db))
+            return SQLiteResultBySt(error: errmsg)
+        }
+        
+        for (index, param) in params.enumerated() {
+            let idx = Int32(index + 1)
+            
+            switch param {
+            case let text as String:
+                sqlite3_bind_text(statement, idx, (text as NSString).utf8String, -1, nil)
+            case let num as Int:
+                sqlite3_bind_int64(statement, idx, Int64(num))
+            case let num as Int64:
+                sqlite3_bind_int64(statement, idx, num)
+            case let num as Double:
+                sqlite3_bind_double(statement, idx, num)
+            case let data as Data:
+                data.withUnsafeBytes { bytes in
+                    sqlite3_bind_blob(statement, idx, bytes.baseAddress, Int32(data.count), nil)
+                }
+            case is NSNull:
+                sqlite3_bind_null(statement, idx)
+            default:
+                "\(param)".utf8CString.withUnsafeBufferPointer { cString in
+                    sqlite3_bind_text(statement, idx, cString.baseAddress, -1, nil)
+                }
+            }
+        }
+        
+        var rows: [[Any]] = []
+        var columns: [String] = []
+        var maps: [[String: Any]] = []
+        
+        // 获取列名
+        let columnCount = sqlite3_column_count(statement)
+        for i in 0..<columnCount {
+            if let name = sqlite3_column_name(statement, i) {
+                columns.append(String(cString: name))
+            }
+        }
+        
+        // 获取数据
+        while sqlite3_step(statement) == SQLITE_ROW {
+            var row: [Any] = []
+            var map: [String: Any] = [:]
+            
+            for i in 0..<columnCount {
+                let type = sqlite3_column_type(statement, i)
+                let columnName = columns[Int(i)]
+                var value: Any = ""
+                
+                switch type {
+                case SQLITE_TEXT:
+                    if let text = sqlite3_column_text(statement, i) {
+                        value = String(cString: text)
+                    }
+                case SQLITE_INTEGER:
+                    value = sqlite3_column_int64(statement, i)
+                case SQLITE_FLOAT:
+                    value = sqlite3_column_double(statement, i)
+                case SQLITE_BLOB:
+                    let blobLength = sqlite3_column_bytes(statement, i)
+                    if let blobData = sqlite3_column_blob(statement, i) {
+                        value = Data(bytes: blobData, count: Int(blobLength))
+                    } else {
+                        value = Data()
+                    }
+                default:
+                    value = ""
+                }
+                
+                row.append(value)
+                map[columnName] = value
+            }
+            
+            rows.append(row)
+            maps.append(map)
+        }
+        
+        sqlite3_finalize(statement)
+        
+        return SQLiteResultBySt(rows: rows, columns: columns, maps: maps)
+    }
+    
+    // 插入数据
+    func insert(table: String, data: [String: Any]) -> SQLiteResultBySt {
+        let keys = Array(data.keys)
+        let values = keys.map { data[$0]! }
+        
+        let sql = "INSERT INTO \(table) (\(keys.joined(separator: ","))) VALUES (\(keys.map { _ in "?" }.joined(separator: ",")))"
+        return run(sql, params: values)
+    }
+    
+    // 更新数据
+    func update(table: String, data: [String: Any], where: String, params: [Any] = []) -> SQLiteResultBySt {
+        let keys = Array(data.keys)
+        var values = keys.map { data[$0]! }
+        
+        let sets = keys.map { "\($0) = ?" }.joined(separator: ",")
+        values.append(contentsOf: params)
+        
+        let sql = "UPDATE \(table) SET \(sets) WHERE \(`where`)"
+        return run(sql, params: values)
+    }
+    
+    // 删除数据
+    func delete(table: String, where: String, params: [Any] = []) -> SQLiteResultBySt {
+        let sql = "DELETE FROM \(table) WHERE \(`where`)"
+        return run(sql, params: params)
+    }
+    
+    // 保存数据库到本地
+    func saveLocal(filename: String? = nil) -> SQLiteResultBySt {
+        guard let db = self.db else {
+            return SQLiteResultBySt(error: "Database not initialized")
+        }
+        
+        do {
+            let fname = filename ?? "sqlite"
+            let fileManager = FileManager.default
+            
+            // 使用配置的默认目录或系统文档目录
+            let targetDir = self.config.defaultDirectory != nil ? URL(fileURLWithPath: self.config.defaultDirectory!) : fileManager.urls(for: .documentDirectory, in: .userDomainMask)[0]
+            
+            // 获取当前数据库文件的路径
+            var dbPath = String(cString: sqlite3_db_filename(self.db!, nil))
+            
+            // 如果dbPath为空，则使用fileURLPath或默认路径
+            if dbPath.isEmpty {
+                if let fileURL = self.fileURLPath {
+                    dbPath = fileURL.path
+                } else {
+                    return SQLiteResultBySt(error: "无法获取数据库文件路径")
+                }
+            }
+            
+            let sourceUrl = URL(fileURLWithPath: dbPath)
+            let targetUrl = targetDir.appendingPathComponent("\(fname).db")
+            
+            // 检查源文件是否存在和可读
+            if !fileManager.fileExists(atPath: sourceUrl.path) {
+                return SQLiteResultBySt(error: "未能找到数据库文件")
+            }
+            
+            guard let sourceAttrs = try? fileManager.attributesOfItem(atPath: sourceUrl.path),
+                  sourceAttrs[.size] as? UInt64 ?? 0 > 0 else {
+                return SQLiteResultBySt(error: "数据库文件无效或损坏")
+            }
+            
+            // 确保数据库处于一致状态
+            sqlite3_exec(db, "PRAGMA wal_checkpoint(FULL)", nil, nil, nil)
+            
+            // 创建临时文件
+            let tempUrl = targetDir.appendingPathComponent("\(fname)_temp.db")
+            
+            // 如果临时文件存在则删除
+            if fileManager.fileExists(atPath: tempUrl.path) {
+                try fileManager.removeItem(at: tempUrl)
+            }
+            
+            // 先复制到临时文件
+            try fileManager.copyItem(at: sourceUrl, to: tempUrl)
+            
+            // 验证临时文件
+            guard let tempAttrs = try? fileManager.attributesOfItem(atPath: tempUrl.path),
+                  tempAttrs[.size] as? UInt64 ?? 0 > 0 else {
+                try? fileManager.removeItem(at: tempUrl)
+                return SQLiteResultBySt(error: "备份文件创建失败")
+            }
+            
+            // 如果目标文件存在则删除
+            if fileManager.fileExists(atPath: targetUrl.path) {
+                try fileManager.removeItem(at: targetUrl)
+            }
+            
+            // 将临时文件移动到目标位置
+            try fileManager.moveItem(at: tempUrl, to: targetUrl)
+            
+            return SQLiteResultBySt()
+        } catch {
+            return SQLiteResultBySt(error: error.localizedDescription)
+        }
+    }
+    
+    // 从本地加载数据库
+    func loadLocal(filename: String) -> SQLiteResultBySt {
+        let fileManager = FileManager.default
+        let sourceDir = self.config.defaultDirectory != nil ? URL(fileURLWithPath: self.config.defaultDirectory!) : fileManager.urls(for: .documentDirectory, in: .userDomainMask)[0]
+        let sourceUrl = sourceDir.appendingPathComponent("\(filename).db")
+        let targetUrl = sourceDir.appendingPathComponent("sqlite.db")
+        
+        do {
+            // 检查源文件是否存在和可读
+            if !fileManager.fileExists(atPath: sourceUrl.path) {
+                return SQLiteResultBySt(error: "没有数据库")
+            }
+            
+            guard let sourceAttrs = try? fileManager.attributesOfItem(atPath: sourceUrl.path),
+                  sourceAttrs[.size] as? UInt64 ?? 0 > 0 else {
+                return SQLiteResultBySt(error: "数据库文件无效或损坏")
+            }
+            
+            // 创建临时文件
+            let tempUrl = sourceDir.appendingPathComponent("\(filename)_temp.db")
+            
+            // 如果临时文件存在则删除
+            if fileManager.fileExists(atPath: tempUrl.path) {
+                try fileManager.removeItem(at: tempUrl)
+            }
+            
+            // 先复制到临时文件
+            try fileManager.copyItem(at: sourceUrl, to: tempUrl)
+            
+            // 验证临时文件
+            guard let tempAttrs = try? fileManager.attributesOfItem(atPath: tempUrl.path),
+                  tempAttrs[.size] as? UInt64 ?? 0 > 0 else {
+                try? fileManager.removeItem(at: tempUrl)
+                return SQLiteResultBySt(error: "数据库文件损坏")
+            }
+            
+            // 如果目标文件存在则删除
+            if fileManager.fileExists(atPath: targetUrl.path) {
+                try fileManager.removeItem(at: targetUrl)
+            }
+            
+            // 将临时文件移动到目标位置
+            try fileManager.moveItem(at: tempUrl, to: targetUrl)
+            
+            // 尝试打开数据库
+            if let _ = self.createDb() {
+                return SQLiteResultBySt()
+            } else {
+                return SQLiteResultBySt(error: "数据库文件损坏")
+            }
+        } catch {
+            // 清理临时文件
+            let tempUrl = sourceDir.appendingPathComponent("\(filename)_temp.db")
+            try? fileManager.removeItem(at: tempUrl)
+            
+            return SQLiteResultBySt(error: "数据库文件损坏")
+        }
+    }
+    
+    // 设置默认目录
+    func setDefaultDirectory(directory: String) {
+        self.config.defaultDirectory = directory
+    }
+
+    // 设置密码
+    func setPassword(_ password: String?) {
+        config.password = password
+        config.encryption = password != nil && !password!.isEmpty
+    }
+    
+    // 检查表是否存在
+    func tableExists(tableName: String) -> Bool {
+        let result = query("SELECT name FROM sqlite_master WHERE type='table' AND name=?", params: [tableName])
+        return (result.rows?.isEmpty == false)
+    }
+    
+    // 创建数据表
+    func createTable(tableName: String, columns: [String: String]) -> SQLiteResultBySt {
+        let columnDefinitions = columns.map { key, value in "\(key) \(value)" }.joined(separator: ",")
+        let sql = "CREATE TABLE IF NOT EXISTS \(tableName) (\(columnDefinitions))"
+        return run(sql)
+    }
+    
+    // 删除数据表
+    func dropTable(tableName: String) -> SQLiteResultBySt {
+        let sql = "DROP TABLE IF EXISTS \(tableName)"
+        return run(sql)
+    }
+    
+    // 关闭数据库
+    func close() {
+        if let db = db {
+            sqlite3_close(db)
+            self.db = nil
+        }
+    }
+    
+    // 开始事务
+    func beginTransaction() -> SQLiteResultBySt {
+        if isInTransaction {
+            return SQLiteResultBySt(error: "Transaction already in progress")
+        }
+        
+        isInTransaction = true
+        return run("BEGIN TRANSACTION")
+    }
+    
+    // 提交事务
+    func commit() -> SQLiteResultBySt {
+        if !isInTransaction {
+            return SQLiteResultBySt(error: "No transaction in progress")
+        }
+        
+        isInTransaction = false
+        return run("COMMIT")
+    }
+    
+    // 回滚事务
+    func rollback() -> SQLiteResultBySt {
+        if !isInTransaction {
+            return SQLiteResultBySt(error: "No transaction in progress")
+        }
+        
+        isInTransaction = false
+        return run("ROLLBACK")
+    }
+    
+    // 批量执行SQL
+    func executeBatch(statements: [SQLiteExecuteBatchParamsBySt]) -> [SQLiteResultBySt] {
+        var results: [SQLiteResultBySt] = []
+        var hasError = false
+        
+        let wasInTransaction = isInTransaction
+        if !wasInTransaction {
+            _ = beginTransaction()
+        }
+        
+        for stmt in statements {
+            let result = run(stmt.sql, params: stmt.params ?? [])
+            results.append(result)
+            
+            if result.error != nil {
+                hasError = true
+                break
+            }
+        }
+        
+        if hasError && !wasInTransaction {
+            _ = rollback()
+        } else if !wasInTransaction {
+            _ = commit()
+        }
+        
+        return results
+    }
+	// 获取数据库文件路径
+	func getDatabasePath() -> String? {
+		let fileManager = FileManager.default
+	    guard let db = self.db else {
+	        return nil
+	    }
+	    
+	    do {
+	        // 获取当前数据库文件路径
+	        var dbPath = String(cString: sqlite3_db_filename(self.db!, nil))
+	        
+	        // 如果dbPath为空，则使用fileURLPath或默认路径
+	        if dbPath.isEmpty {
+	            if let fileURL = self.fileURLPath {
+	                dbPath = fileURL.path
+	            } else {
+	                return nil
+	            }
+	        }
+	        
+	        // 获取缓存目录
+	        let cacheURL = try FileManager.default.url(for: .cachesDirectory, in: .userDomainMask, appropriateFor: nil, create: true)
+	        let tempURL = cacheURL.appendingPathComponent("tmui4x_xSqlite_DbackTemp.db")
+			
+			// 如果临时文件存在则删除
+			if fileManager.fileExists(atPath: tempURL.path) {
+			    try fileManager.removeItem(at: tempURL)
+			}
+	        
+	        // 复制数据库文件到缓存目录
+	        try FileManager.default.copyItem(atPath: dbPath, toPath: tempURL.path)
+	        
+	        return tempURL.path
+	    } catch {
+	        return nil
+	    }
+	}
+}
+

uni_modules/x-sqlite-s/utssdk/interface.uts

@@ -0,0 +1,23 @@
+export type  SQLiteConfig = {
+	password?: string;
+	encryption?: boolean;
+	locateFile?: (filename: string) => string;
+	defaultDirectory?: string;
+}
+
+export type SQLiteResult = {
+	rows?: any[][];
+	columns?: string[];
+	changes?: number;
+	lastInsertRowid?: number;
+	error?: string;
+	maps?:Map<string,any>[]
+}
+export type SQLiteExecuteBatchParams = {
+	sql:string,
+	params?:any[]
+}
+export type SQLiteDbFileInfo = {
+	path:string|null,
+	size:number|null
+}

uni_modules/x-sqlite-s/utssdk/web/index.uts

@@ -0,0 +1,481 @@
+export type  SQLiteConfig = {
+	password?: string;
+	encryption?: boolean;
+	locateFile?: (filename: string) => string;
+}
+
+export type SQLiteResult = {
+	rows?: any[];
+	columns?: string[];
+	changes?: number;
+	lastInsertRowid?: number;
+	error?: string;
+	maps?:Map<string,any>[]
+}
+export type SQLiteExecuteBatchParams = {
+	sql:string,
+	params?:any[]
+}
+
+async function loadScript(url) {
+	return new Promise(res => {
+		var script = document.createElement('script');
+		script.type = 'text/javascript';
+		script.src = url;
+
+		// 当脚本加载完成后，执行回调
+		script.onload = function () {
+			res()
+		};
+
+		// 处理旧版浏览器的onreadystatechange事件
+		script.onreadystatechange = function () {
+			if (this.readyState === 'loaded' || this.readyState === 'complete') {
+				script.onload();
+			}
+		};
+
+		// 将脚本添加到head中，开始加载
+		document.head.appendChild(script);
+	})
+}
+
+async function loadScripts(scripts) {
+	await (async function loadNextScript(i) {
+		if (i < scripts.length) {
+			await loadScript(scripts[i]);
+			await loadNextScript(i + 1)
+		}
+	})(0);
+}
+
+let jsFiles = [
+	'/static/tmui4xLibs/lib/sql-wasm.js'
+];
+
+/**
+ * SQLite数据库操作类
+ * 提供SQLite数据库的创建、查询、更新等基本操作，支持加密和事务处理
+ */
+export class xSqlite {
+	/** 数据库实例 */
+	private db: any|null = null;
+	private config: SQLiteConfig;
+	private isInTransaction: boolean = false;
+	private SQL:any|null = null;
+	private newFileName:string = "sqlite"
+
+	constructor(configs: SQLiteConfig = {}) {
+		let locateFile = filename => `/static/tmui4xLibs/lib/sql-wasm.wasm`
+		this.config = {locateFile,...configs};
+		this.config.locateFile = this.config.locateFile||locateFile
+	}
+
+	private _loadSqliteJs(): Promise<any>{
+		let _this = this;
+		return new Promise((res, rej) => {
+			loadScripts(jsFiles).then(() => {
+				initSqlJs(_this.config).then((SQL) => {
+					_this.SQL = SQL;
+					res();
+				}).catch(e => rej(e))
+			}).catch(e => rej(e))
+		})
+	}
+	/**
+	 * 创建数据库
+	 * @param filename 数据库文件名，如果为null则使用默认名称'sqlite'
+	 * @returns Promise<any> 创建的数据库实例
+	 */
+	async createDb(filename?:string): Promise<any> {
+		let _this = this;
+		this.newFileName = filename||"sqlite"
+		return new Promise((res, rej) => {
+			_this._loadSqliteJs()
+			.then(_=>{
+				_this.db = new _this.SQL.Database();
+				// 如果配置了加密
+				if (this.config.encryption && _this.config.password) {
+					_this.run('PRAGMA key = ?', [_this.config.password]);
+				}
+			})
+			.catch(_=>{
+				
+			})
+			
+		})
+	}
+
+	/**
+	 * 执行SQL语句
+	 * @param sql SQL语句
+	 * @param params SQL参数数组
+	 * @returns SQLiteResult 执行结果，包含changes(影响行数)和lastInsertRowid(最后插入行ID)
+	 */
+	run(sql: string, params: any[] = []): SQLiteResult {
+		try {
+			if (this.isInTransaction) {
+				return { error: 'Transaction already in progress' };
+			}
+			const result = this.db.run(sql, params);
+			return {
+				changes: result?.changes,
+				lastInsertRowid: result?.lastInsertRowid
+			};
+		} catch (error) {
+			return { error: error.message };
+		}
+	}
+
+	/**
+	 * 查询数据
+	 * @param sql 查询SQL语句
+	 * @param params 查询参数数组
+	 * @returns SQLiteResult 查询结果，包含rows(数据行)和columns(列名)
+	 */
+	query(sql: string, params: any[] = []): SQLiteResult {
+		try {
+			if (this.isInTransaction) {
+				return { error: 'Transaction already in progress' };
+			}
+			const result = this.db.exec(sql, params);
+			const maps = [] as Map<string,any>[];
+			const rows = result?.[0]?.values || [] ;
+			const columns = result?.[0]?.columns || [] ;
+			if(rows.length>0&&columns.length>0){
+				rows.forEach(el=>{
+					let newmap = new Map<string,any>();
+					columns.forEach((key,index)=>{
+						newmap.set(key,el[index])
+					})
+					maps.push(newmap)
+				})
+			}
+			return { 
+				rows: rows,
+				columns: columns,
+				maps
+			};
+		} catch (error) {
+			return { error: error.message };
+		}
+	}
+
+	/**
+	 * 插入数据
+	 * @param table 表名
+	 * @param data 要插入的数据对象
+	 * @returns SQLiteResult 插入结果
+	 */
+	insert(table: string, data: object): SQLiteResult {
+		const keys = Object.keys(data);
+		const values = Object.values(data);
+		const sql = `INSERT INTO ${table} (${keys.join(',')}) VALUES (${keys.map(() => '?').join(',')})`;  
+		return this.run(sql, values);
+	}
+
+	/**
+	 * 更新数据
+	 * @param table 表名
+	 * @param data 要更新的数据对象
+	 * @param where WHERE条件语句
+	 * @param params WHERE条件参数数组
+	 * @returns SQLiteResult 更新结果
+	 */
+	update(table: string, data: object, where: string, params: any[] = []): SQLiteResult {
+		const sets = Object.keys(data).map(key => `${key} = ?`).join(',');
+		const values = [...Object.values(data), ...params];
+		const sql = `UPDATE ${table} SET ${sets} WHERE ${where}`;
+		return this.run(sql, values);
+	}
+
+	/**
+	 * 删除数据
+	 * @param table 表名
+	 * @param where WHERE条件语句
+	 * @param params WHERE条件参数数组
+	 * @returns SQLiteResult 删除结果
+	 */
+	delete(table: string, where: string, params: any[] = []): SQLiteResult {
+		const sql = `DELETE FROM ${table} WHERE ${where}`;
+		return this.run(sql, params);
+	}
+
+	/**
+	 * 保存数据库到本地存储
+	 * @param filename 保存的文件名，可选，默认为'sqlite'
+	 * @returns SQLiteResult 保存结果
+	 */
+	saveLocal(filename?: string): SQLiteResult {
+		if (this.db==null) throw new Error('Database not initialized');
+		let fname = filename??'sqlite'
+		const data = this.db.export();
+		this.newFileName = fname;
+		// const blob = new Blob([data], { type: 'application/octet-stream' });
+		// const url = window.URL.createObjectURL(blob);
+		
+		const base64String = btoa(String.fromCharCode(...data));
+		// const a = document.createElement('a');
+		// a.href = url;
+		// a.download = filename;
+		// document.body.appendChild(a);
+		// a.click();
+		// a.remove();
+		// window.URL.revokeObjectURL(url);
+		if(base64String.length>5*1024*1024){
+			console.error("数据过大")	
+			return {error:"数据过大"};
+		}
+		try {
+			uni.setStorageSync(fname,base64String)
+		} catch (error) {
+			return {error:"数据过大"};
+		}
+		
+		
+	}
+	async loadLocal(filename: string): Promise<SQLiteResult> {
+		this.newFileName = filename;
+		const data = uni.getStorageSync(filename)
+		if(data==null){
+			console.error("没有数据库")
+			return Promise.reject({error:"没有数据库"})
+		}
+		try {
+			const buffer = Uint8Array.from(atob(data), c => c.charCodeAt(0));
+			await this._loadSqliteJs()
+			this.loadFromBuffer(buffer);
+			return Promise.resolve({})
+		} catch (error) {
+			return Promise.reject({error:"数据库损坏"})
+		}
+		return Promise.reject({error:"没有数据库"})
+	}
+	
+	/**
+	 * 从文件加载数据库
+	 * @param file 要加载的数据库文件
+	 * @returns Promise<void> 加载完成的Promise
+	 */
+	async loadFromFile(file: File): Promise<void> {
+		return new Promise((resolve, reject) => {
+			const reader = new FileReader();
+			reader.onload = async event => {
+				try {
+					const uInt8Array = new Uint8Array(event.target.result as ArrayBuffer);
+					await this.loadFromBuffer(uInt8Array);
+					resolve();
+				} catch (error) {
+					reject(error);
+				}
+			};
+			reader.onerror = () => reject(reader.error);
+			reader.readAsArrayBuffer(file);
+		});
+	}
+
+	/**
+	 * 从远程URL加载数据库
+	 * @param url 数据库文件的URL地址
+	 * @returns Promise<void> 加载完成的Promise
+	 */
+	async loadFromUrl(url: string): Promise<void> {
+		const response = await fetch(url);
+		if (!response.ok) throw new Error(`HTTP error! status: ${response.status}`);
+		const buffer = await response.arrayBuffer();
+		await this.loadFromBuffer(new Uint8Array(buffer));
+	}
+
+	// 从Buffer加载数据库
+	loadFromBuffer(buffer: Uint8Array): void{
+		if (this.SQL==null) throw new Error('Database not initialized');
+		this.db = new this.SQL.Database(buffer);
+		// 如果配置了加密
+		if (this.config.encryption && this.config.password) {
+			this.run('PRAGMA key = ?', [this.config.password]);
+		}
+	}
+
+	/**
+	 * 检查表是否存在
+	 * @param tableName 表名
+	 * @returns boolean 表存在返回true，不存在返回false
+	 */
+	tableExists(tableName: string): boolean {
+		const result = this.query("SELECT name FROM sqlite_master WHERE type='table' AND name=?", [tableName]);
+		return result.rows && result.rows.length > 0;
+	}
+
+	/**
+	 * 创建数据表
+	 * @param tableName 表名
+	 * @param columns 列定义对象，key为列名，value为列类型定义
+	 * @returns SQLiteResult 创建结果
+	 */
+	createTable(tableName: string, columns: UTSJSONObject): SQLiteResult {
+		const dataMap = new Map<string,string>();
+		for(const key in columns){
+			const item = columns.getString(key)!;
+			dataMap.set(key,item)
+		}
+		
+		const columnDefinitions = Array.from(dataMap.entries())
+			.map(([name, type]) => `${name} ${type}`)
+			.join(',');
+		const sql = `CREATE TABLE IF NOT EXISTS ${tableName} (${columnDefinitions})`;
+		return this.run(sql);
+	}
+
+	/**
+	 * 删除数据表
+	 * @param tableName 要删除的表名
+	 * @returns SQLiteResult 删除结果
+	 */
+	dropTable(tableName: string): SQLiteResult {
+		const sql = `DROP TABLE IF EXISTS ${tableName}`;
+		return this.run(sql);
+	}
+
+	/**
+	 * 关闭数据库连接
+	 * 释放数据库资源，关闭后需要重新创建才能使用
+	 */
+	close(): void {
+		if (this.db) {
+			this.db.close();
+			this.db = null;
+		}
+	}
+
+	/**
+	 * 开始事务
+	 * 开始一个新的事务，在提交或回滚之前，所有操作都在事务内
+	 * @returns SQLiteResult 事务开始结果
+	 */
+	beginTransaction(): SQLiteResult{
+		if (this.isInTransaction) {
+			return { error: 'Transaction already in progress' };
+		}
+		const result = this.run('BEGIN TRANSACTION');
+		if (!result.error) {
+			this.isInTransaction = true;
+		}
+		return result;
+	}
+
+	/**
+	 * 提交事务
+	 * 提交当前事务的所有操作
+	 * @returns SQLiteResult 事务提交结果
+	 */
+	commit(): SQLiteResult {
+		if (!this.isInTransaction) {
+			return { error: 'No transaction in progress' };
+		}
+		const result = this.run('COMMIT');
+		if (!result.error) {
+			this.isInTransaction = false;
+		}
+		return result;
+	}
+
+	/**
+	 * 回滚事务
+	 * 撤销当前事务中的所有操作
+	 * @returns SQLiteResult 事务回滚结果
+	 */
+	rollback(): SQLiteResult {
+		if (!this.isInTransaction) {
+			return { error: 'No transaction in progress' };
+		}
+		const result = this.run('ROLLBACK');
+		if (!result.error) {
+			this.isInTransaction = false;
+		}
+		return result;
+	}
+
+	/**
+	 * 批量执行SQL语句
+	 * @param statements SQL语句数组，每个元素包含sql和params
+	 * @returns SQLiteResult[] 每个语句的执行结果数组
+	 */
+	executeBatch(statements: SQLiteExecuteBatchParams[]): SQLiteResult[] {
+		if (this.isInTransaction) {
+			return [];
+		}
+		const results: SQLiteResult[] = [];
+		let hasError = false;
+
+		// 自动使用事务包装批量操作
+		const wasInTransaction = this.isInTransaction;
+		if (!wasInTransaction) {
+			this.beginTransaction();
+		}
+
+		try {
+			for (const stmt of statements) {
+				const result = this.run(stmt.sql, stmt?.params??[]);
+				results.push(result);
+				if (result.error) {
+					hasError = true;
+					break;
+				}
+			}
+
+			// 如果有错误并且是我们开始的事务，则回滚
+			if (hasError && !wasInTransaction) {
+				this.rollback();
+			} else if (!wasInTransaction) {
+				// 如果是我们开始的事务且没有错误，则提交
+				this.commit();
+			}
+		} catch (error) {
+			// 发生异常且是我们开始的事务，则回滚
+			if (!wasInTransaction) {
+				this.rollback();
+			}
+			results.push({ error: error.message });
+		}
+
+		return results;
+	}
+	
+	/**
+	 * 获取数据库文件路径
+	 * 获取当前数据库文件的完整路径，获取前会备份到缓存目录
+	 * @returns string|null 数据库文件路径，如果数据库未初始化则返回null
+	 */
+	getDatabasePath():Uint8Array|null{
+		if (this.db==null){
+			console.error('Database not initialized')
+			return null
+		}
+		const data = this.db.export();
+		// const blob = new Blob([data], { type: 'application/octet-stream' });
+		// const url = window.URL.createObjectURL(blob);
+		
+		return data;
+	}
+	/**
+	 * 当前数据库的目录
+	 */
+	setDefaultDirectory(directory: string){
+		if (this.db==null){
+			console.error('Database not initialized')
+			return
+		}
+	}
+	/**
+	 * 设置数据库密码
+	 * 空值或者null即删除密码
+	 */
+	setPassword(password: string|null = null){
+		if (this.db==null){
+			console.error('Database not initialized')
+			return
+		}
+		this.config.password = password
+		this.config.encryption = password!=null&&!!password
+	}
+}