使用jquery的朋友對其中的on方法並不陌生吧，下面為大家介紹下此方法的具體使用，感興趣的朋友可以參考下
代碼如下: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"> <head> <meta http-equiv="Content-Type" content="text/html;charset=UTF-8" /> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script> <title></title> </head> <body> <input type="button" value="test" id="test"/> <script type="text/javascript"> $(function(){ $("#test").hello({ "size":1 }); }); </script> <script type="text/javascript"> ;(function($){ $.fn.hello = function(options){ var defaults = {"size":0}, opts = $.extend({},defaults,options), show = { play:function(options){ var _root = this; _root.autoPlay(); _root.eventClick(); }, autoPlay:function(){ console.log("auto"); }, eventClick:function(){ //$("#test").on("click",{show:"dd"},function(e){ // console.log("click :" + e.data.show); //}); $("#test").on({ click:function(){ alert("click"); }, mouseenter:function(){ alert("enter"); }, mouseleave:function(){ alert("leave"); } }); } }; return this.each(function(){ show.play(opts); }); }; })(jQuery); </script> </body> </html>