<!DOCTYPE html> <html> <head lang="zh-CN"> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <style> .sms-type button{ 60px; height: 30px; margin-right: 10px; border: #d0d0d0 1px solid; background-color: #f5f5f5; border-radius: 4px; -webkit-border-radius: 4px; -moz-border-radius: 4px; outline: none; cursor: pointer; } .sms-type button.on-sel{ border: #ff7e0e 1px solid; background-color: #fff0c5; } </style> <script type="text/javascript" src="http://libs.baidu.com/jquery/2.0.0/jquery.js"></script> <script type="text/javascript"> function replyDetailClick(){ $(".reply-details .sms-type button").click(function(){ $(".reply-details .sms-type button").removeClass("on-sel"); $(this).addClass("on-sel"); }) } function getButtonId(){ $(".sms-type button").click(function(){ var buttonId = $(this).attr("id"); alert("buttonId:"+buttonId); }); } $(document).ready(function() { replyDetailClick(); getButtonId(); }); </script> </head> <body> <div class="reply-details"> <div> <label class="sms-type"> <button id="all" class="on-sel">全部</button> <button id="one">1</button> <button id="two">2</button> <button id="three">3</button> <button id="other">其他</button> </label> </div> </div> </body> </html>