1. 常规json
var json = {};
json["id"] = 123;
json["value"] = "值";
//转json字符串
alert(JSON.stringify(json));
输出:
{"id":123,"value":"值"}
2. 集合json
var jsonArr = [];
var eachJson = {};
eachJson["id"] = 1;
eachJson["value"] = "值1";
jsonArr[0] = eachJson;
eachJson["id"] = 2;
eachJson["value"] = "值2";
jsonArr[1] = eachJson;
eachJson["id"] = 3;
eachJson["value"] = "值3";
jsonArr[2] = eachJson;
alert(JSON.stringify(jsonArr));
输出
[{"id":3,"value":"值3"},{"id":3,"value":"值3"},{"id":3,"value":"值3"}]