demo.html
<html> <head> <title></title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <style> .over { color: red; background: #888; } </style> <script src="js/jquery-1.10.1.min.js" type="text/javascript"></script> <script type="text/javascript"> $(function(){ $("div").bind("mouseover mouseout", function(){ $(this).toggleClass("over"); }); }) </script> </head> <body> <div style="width:100px;height:50px;">滑入.</div> </body> </html>
效果图:
demo2.html
<html> <head> <title></title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <script src="js/jquery-1.10.1.min.js" type="text/javascript"></script> <script type="text/javascript"> $(function(){ $("div").bind("click.plugin",function(){ $("body").append("<p>click事件</p>"); }); $("div").bind("mouseover.plugin", function(){ $("body").append("<p>mouseover事件</p>"); }); $("div").bind("dblclick", function(){ $("body").append("<p>dblclick事件</p>"); }); $("button").click(function() { $("div").unbind(".plugin"); }) }) </script> </head> <body> <div style="width:100px;height:50px;background:#888;color:white;">test.</div> <button >根据命名空间,删除事件</button> </body> </html>
效果图:
demo3.html
<html> <head> <title></title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <script src="js/jquery-1.10.1.min.js" type="text/javascript"></script> <script type="text/javascript"> $(function(){ $("div").bind("click",function(){ $("body").append("<p>click事件</p>"); }); $("div").bind("click.plugin", function(){ $("body").append("<p>click.plugin事件</p>"); }); $("button").click(function() { //click! 是不执行点击事件 $("div").trigger("click!"); // 注意click后面的感叹号 }); }) </script> </head> <body> <div style="width:100px;height:50px;background:#888;color:white;">test.</div> <button >根据命名空间,触发事件</button> </body> </html>
效果图: