在Jquery中给一个对象动态追加key,value

var data = {};
data['method1'] = "方法1";
var method2 = 'method2';
data[method2] = "方法2";
data.method3 = "方法3";
console.log(data);  //{method1: "方法1", method2: "方法2", method3: "方法3"}