js生成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}]msg.innerHTML=jsonString;var epc=eval("("+jsonString+")");alert(epc[0].id);