JavaScript给属性赋值的方式

1.var per = new Object();

2.ar obj = {}; 

3.var obj = {username:"allen", password:"123"};

  以上3种方式均可定义JavaScript对象(obj)

per.name = 'zhangsan';
per.age = 30;
或者
per["name"] = 'zhangsan';
per["age "] = '30';

原文地址:https://www.cnblogs.com/Thinkingcao/p/8184052.html