<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>设计器</title> <script name="systemJs" type="text/javascript" src="../../zhuant-design/js/jquery-1.11.3.min.js"></script> </head> <body> <button id="old">.trigger("focus")</button> <button id="new">.triggerHandler("focus")</button><br/><br/> <input type="text" value="To Be Focused"/> <br> <span id="content">这是内容</span> <ul> <li>test1</li> <li>test1</li> <li>test1</li> </ul> <script type="text/javascript"> $("#old").click(function(){ $("input").trigger("focus"); }); $("#new").click(function(){ $("input").triggerHandler("focus"); }); $("input").focus(function(){ $("<span>Focused!</span>").appendTo("body").fadeOut(1000); }); $("li").click(function(){ $("#content").triggerHandler("getContent"); }); $("#content").bind("getContent",function(){ alert($(this).text()); }); </script> </body> </html>