数据库操作

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

@@ -1,24 +1,69 @@
require(["domReady!","mobile","util"], function(doc,Mobile) {
	var dbName = "display";
	var table_name = "log";
	var tableName = "student";
	//建表语句
	var create_sql = "CREATE TABLE IF NOT EXISTS " + table_name + " ("
			+ "id integer primary key autoincrement, "
			+ "content varchar(100) ,"
			+ "timestamp timestamp)";
	var createSql = "CREATE TABLE IF NOT EXISTS " + tableName
			+ "(stu_no integer PRIMARY KEY NOT NULL, "
			+ " stu_name varchar(10) ,"
			+ " stu_age integer ,"
			+ " stu_sex varchar(1))";
	//建表
	$("#create").tap(function() {
		Mobile.execSQL(dbName,create_sql,null,function(){
		Mobile.execSQL(dbName, createSql, null, function(){
			alert("建表成功");
		});
	});
	
	//增加数据
	var insertSql = "INSERT INTO " + tableName + " (stu_no, stu_name, stu_age, stu_sex) VALUES (2015001, 'JACK', 19, 'F')";
	$("#insert").tap(function() {
		var datas = new Wade.DataMap();
		datas.put("content","测试日志");
		datas.put("timestamp",new Date().getTime());
		Mobile.insert(dbName,table_name,datas,function(row){
			alert("插入"+row+"条数据");
		var param = new Wade.DataMap();
		
		Mobile.insert(dbName, insertSql, param, function(row){
			alert("插入" + row + "条数据!");
		});
	});
	
	//修改数据
	var updateSql = "UPDATE " + tableName + " SET stu_name = 'Dave', stu_age = 21 WHERE stu_no = '2015001'";
	updateSql = updateSql.replace(/=/g, ":3D").replace(/\?/g ,":3F").replace(/,/g, ":9A");
	
	$("#update").tap(function() {
		var param = new Wade.DataMap();
//		param.put("stu_name","Dave");
//		param.put("stu_age", "21");
//		param.put("stu_no", "2015001");
		
		Mobile.insert(dbName, updateSql, param, function(row){
			alert("修改" + row + "条数据!");
		});
	});
	//删除数据
	var delteSql = "DELETE FROM " + tableName + " WHERE stu_no = 2015001";
	$("#delete").tap(function() {
		var param = new Wade.DataMap();
		
		Mobile.insert(dbName, delteSql, param, function(row){
			alert("删除" + row + "条数据!");
		});
	});
	//查询数据
	var selectSql = "SELECT (stu_no, stu_name, stu_age, stu_sex) FROM " + tableName + " WHERE stu_no = 2015001";
	$("#select").tap(function() {
		var param = new Wade.DataMap();
		
		Mobile.insert(dbName, selectSql, param, function(result){
			alert("插入" + result + "条数据!");
		});
	});
	//删除表格
	var dropSql = "DROP TABLE " + tableName ;
	$("#drop").tap(function() {
		
		Mobile.insert(dbName, dropSql, null, function(row){
			alert("删除表" + dropSql + "成功!");
		});
	});
	
	var symbolList = [{"":""},{"":""}];
});