<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Title</title> <link charset="utf-8" href="css/reset.css" rel="external nofollow" rel="stylesheet"> <link charset="utf-8" href="css/main.css" rel="external nofollow" rel="stylesheet"> <style> .box{width:200px;height:200px;background:#000000;} .xxloading{width:100%;height:100%;background:rgba(255,255,255,0.2);} .xxloading .xximg{width:100%;height:100%;background:url("../img/ico/loading2.gif") no-repeat center;} </style> <script src="js/jquery-1.8.3.min.js"></script> <script src="js/mychajian.js"></script> <!-- 添加jq的loading插件--></head><body> <div class="box"></div> <script> $(function () { $(".box").myloading(); //執行loading動畫 }); </script> </body></html>mychajian.js的插件內容：
;(function($){ $.fn.extend({ myloading:function(obj){ var str=[" <div class=/"xxloading/">", " <div class=/"xximg/"></div>", " </div>"].join(""); return this.append(str); } });})(jQuery);效果圖顯示：
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