摘要：偷一下懒去看js的资料，然后跟着做了个demo。然后写了一个测试，发现不行。我傻了很久，于是，我到stack上提问了。提问之前有点怕，因为提问不好会被扣分的。stack的速度果然快，一会就有几个人回答了。这是我的测试代码： var body =document.body; var obj = { value : 7, a : function(){ _this = this; //this refer to object obj body.onclick = function(){ _this.b(); // this refer to body Eleme... 阅读全文

摘要：UNDERSTANDING OBJECTS——了解对象早期的开发者这样定义对象：var person = new Object();person.name = “Nicholas”;person.age = 29;后来人们倾向于：var person = { name: “Nicholas”, age: 29, job: “Software Engineer”, sayName: function(){ alert(this.name); }};Types of Properties——属性类型ECMA-262 fi fth edition descr... 阅读全文