flex连接sql数据库

public var _conn:SQLConnection;
		public function get conn():SQLConnection{
			return this._conn;
		}
		public function DBLink(isClose:Boolean = false)
		{
			_conn = new SQLConnection();
			_conn.addEventListener(SQLEvent.OPEN,openHandler);
			_conn.addEventListener(SQLErrorEvent.ERROR,errorHandler);
			var DBFile:String = new File("E:/zh.db");
			if(!isClose)
			{
				_conn.close();
			}
			if(!_conn.connected&&!isClose)
			{
				_conn.open(DBFile);
			}
		}
		public function openHandler(event:SQLEvent):void{
			
		}
		public function errorHandler(event:SQLErrorEvent):void{
			Alert.show("数据库操作失败"+event.error.message);
		}

FLEX 连接sql数据库