js生成Json对象、Json数组

		var datas=[];

		var data = {};
		data["id"] = 1;
		data["name"] = "test" + 1;
		data["age"] = 1 * 2;
		datas.push(data);
		var jsonString = JSON.stringify(datas);  //[{"id":1,"name":"test1","age":2}]
		alert(jsonString);

将js转化成json格式的变量。

转自http://blog.youkuaiyun.com/zhouyanldh/article/details/6976280