个人平常常用的两种js类写法
日期：2014-05-16 浏览次数：20440 次
个人平时常用的两种js类写法
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html;charset=utf-8"/>
<script type="text/javascript">
// 第一种
var Test1 = function(){
var name = "";
this.setName = function(username){
name = username;
}
this.getName = function(){
return name;
}
this.sayHello = function(){
return "Hello " + this.getName();
}
return this;
}();
Test1.setName("penngo");
console.log("Test1======" + Test1.getName());
console.log("Test1======" + Test1.sayHello());
// 第二种
var Test2 = function(){
var name = "";
return {
setName:function(username){
name = username;
},
getName:function(){
return name;
},
sayHello:function(){
return "Hello " + this.getName();
}
};
}();
Test2.setName("penngo");
console.log("Test2======" + Test2.getName());
console.log("Test2======" + Test2.sayHello());
</script>
</head>
<body>
</body>
</html>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html;charset=utf-8"/>
<script type="text/javascript">
// 第一种
var Test1 = function(){
var name = "";
this.setName = function(username){
name = username;
}
this.getName = function(){
return name;
}
this.sayHello = function(){
return "Hello " + this.getName();
}
return this;
}();
Test1.setName("penngo");
console.log("Test1======" + Test1.getName());
console.log("Test1======" + Test1.sayHello());
// 第二种
var Test2 = function(){
var name = "";
return {
setName:function(username){
name = username;
},
getName:function(){
return name;
},
sayHello:function(){
return "Hello " + this.getName();
}
};
}();
Test2.setName("penngo");
console.log("Test2======" + Test2.getName());
console.log("Test2======" + Test2.sayHello());
</script>
</head>
<body>
</body>
</html>
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