database

display-server/web/biz/js/plugin/database.js

			+ " stu_sex varchar(1))";
	//建表
	$("#create").tap(function() {
		Mobile.execSQL(dbName, createSql, null, function(){
			alert("建表成功");
		Mobile.execSQL(dbName, createSql, null, function(result){
			alert(result);
		});
	});
	//查询数据
	var selectSql = "SELECT stu_name, stu_age, stu_sex FROM " + tableName ;//+ " WHERE stu_no = 2015001";
	selectSql = transform(selectSql);
	
	$("#select").tap(function() {
		var param = new Wade.DataMap();
		var columns = new Wade.DataMap();//查询字段
		columns.put("stu_name", "");
		columns.put("stu_age", "");
		columns.put("stu_sex", "");
		
		WadeMobile.select(dbName, selectSql, param, function(obj){
			showData(obj);
		var conds = new Wade.DataMap();	//查询条件
		conds.put("STU_SEX", "F");
		
		WadeMobile.select(dbName, tableName, columns, conds, function(obj){			//查询所有符合条件
		//WadeMobile.selectFirst(dbName, tableName, columns, conds, function(obj){	//查询第一条
			var result = JSON.parse(obj); //解析成JSON
			var childObjStr = "";		  //子元素
			$("#tbody").children("tr").remove();//删除表格内容
			
			for(var i = 0, length = result.length; i < length; i++){
				childObjStr += "<tr>";
				var stuItem = result[i];
				
				//因为从后台取到得值进过hash散列，所以需要通过“查询列”取对应字段值
				for(var x = 0, column = columns.keys, len = column.length; x < len; x++){
					var columnVal = stuItem[column[x]];//获取字段值
					
					if(typeof(columnVal) != "undefined")//过滤查询字段中冗余字段（表中不存在的字段）
						childObjStr += "<td>" + columnVal + "</td>";
				}
				childObjStr += "</tr>";
			}
			//将子元素节点添加到表格中
			$("#tbody").append($(childObjStr));
		});
	});
	
	//增加数据
	var insertSql = "INSERT INTO " + tableName + " (stu_no, stu_name, stu_age, stu_sex) VALUES (2015001, 'JACK', 19, 'F')";
	var insertSql = "INSERT INTO " + tableName + " (stu_no, stu_name, stu_age, stu_sex) VALUES (:VSTU_NO, :VSTU_NAME, :VSTU_AGE, :VSTU_SEX)";
	insertSql = transform(insertSql);
	$("#insert").tap(function() {
		var param = new Wade.DataMap();
		param.put("STU_NO", "2015001");
		param.put("STU_NAME", "JACK");
		param.put("STU_AGE", "19");
		param.put("STU_SEX", "F");
		
		Mobile.insert(dbName, insertSql, param, function(row){
			alert("插入" + row + "条数据!");
			
		Mobile.execSQL(dbName, insertSql, param, function(result){
			alert(result);
		});
	});
	
	//修改数据
	var updateSql = "UPDATE " + tableName + " SET stu_name = 'Dave', stu_age = 21 WHERE stu_no = '2015001'";
	var updateSql = "UPDATE " + tableName + " SET stu_name = :VSTU_NAME, stu_age = :VSTU_AGE WHERE stu_no = :VSTU_NO";
	updateSql = transform(updateSql);
	
	$("#update").tap(function() {
		var param = new Wade.DataMap();
//		param.put("stu_name","Dave");
//		param.put("stu_age", "21");
//		param.put("stu_no", "2015001");
		param.put("STU_NAME", "Dave");
		param.put("STU_AGE", "20");
		param.put("STU_NO", "2015001");
		
		Mobile.update(dbName, updateSql, param, function(row){
			alert("修改" + row + "条数据!");
//			$("#select").tap();
			$("#select").click();
//			$("#select").trigger("tap");
//			WadeMobile.select(dbName, selectSql, param, function(obj){
//				showData(obj);
//			});
		Mobile.execSQL(dbName, updateSql, param, function(result){
			alert(result);
		});
	});
	//删除数据
	$("#delete").tap(function() {
		var param = new Wade.DataMap();
		
		Mobile.delete(dbName, delteSql, param, function(row){
			alert("删除" + row + "条数据!");
		Mobile.delete(dbName, delteSql, param, function(result){
			alert(result);
		});
	});
	//删除表格
	var dropSql = "DROP TABLE " + tableName ;
	$("#drop").tap(function() {
		
		Mobile.execSQL(dbName, dropSql, null, function(row){
			alert("删除表" + dropSql + "成功!");
		Mobile.execSQL(dbName, dropSql, null, function(result){
			alert(result);
		});
	});
	
	
		return sql.replace(/=/g, ":3D").replace(/\?/g ,":3F").replace(/,/g, ":9A");
	};
	
	function showData(obj){
		var result = JSON.parse(obj); //解析成JSON
		var childObjStr = "";		  //子元素
		$("#tbody").children("tr").remove();//删除表格内容
		
		for(var i = 0, len = result.length; i < len; i++){
			childObjStr += "<tr>";
			var stuItem = result[i];
			
			for(var key in stuItem){
				childObjStr += "<td>" + stuItem[key] + "</td>";
			}
			childObjStr += "</tr>";
			//将子元素节点添加到表格中
			$("#tbody").append($(childObjStr));
		}
	}
});