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init.html
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55 lines (49 loc) · 1.84 KB
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<!DOCTYPE html>
<!--[if lt IE 7]> <html class="no-js lt-ie9 lt-ie8 lt-ie7"> <![endif]-->
<!--[if IE 7]> <html class="no-js lt-ie9 lt-ie8"> <![endif]-->
<!--[if IE 8]> <html class="no-js lt-ie9"> <![endif]-->
<!--[if gt IE 8]><!--> <html class="no-js"> <!--<![endif]-->
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title></title>
<meta name="description" content="">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="">
</head>
<body>
<!--[if lt IE 7]>
<p class="browsehappy">You are using an <strong>outdated</strong> browser. Please <a href="#">upgrade your browser</a> to improve your experience.</p>
<![endif]-->
<script>
var jq = (function(window){
var jQuery = (function(){
// jQuery 变量，用闭包避免环境污染
var jQuery = function(){
return new jQuery.prototype.init();
}
// 一些变量声明
jQuery.fn = jQuery.prototype = {
constructor: jQuery,
init: function(){
this.jq = 1;
return this;
},
jq : 2,
each: function(){
console.log('each');
return this;
}
//原型方法
}
jQuery.fn.init.prototype = jQuery.fn;
return jQuery;
})()
window.jQuery = window.$ = jQuery;
// $.each(); //each
return jQuery;
})(window)
console.log(jq.fn.each())
</script>
</body>
</html>