jQuery实现的点击按钮改变样式功能示例

更新时间：2020-07-17 07:12:01 作者：startmvc

本文实例讲述了jQuery实现的点击按钮改变样式功能。分享给大家供大家参考，具体如下：1.c

本文实例讲述了jQuery实现的点击按钮改变样式功能。分享给大家供大家参考，具体如下：

1. css代码：index4.css


@CHARSET "UTF-8";
.sd{
 font-weight: bold;
 color: black;
 background: red;
}

2. jsp代码：index4.jsp


<%@ page language="java" import="java.util.*"pageEncoding="UTF-8"%>
<%
Stringpath = request.getContextPath();
StringbasePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTDHTML 4.01 Transitional//EN">
<html>
 <head>
 <base href="<%=basePath%>" rel="external nofollow" >
 <title>My JSP 'index4.jsp' startingpage</title>
 <meta http-equiv="pragma"content="no-cache">
 <meta http-equiv="cache-control"content="no-cache">
 <meta http-equiv="expires"content="0">
 <meta http-equiv="keywords"content="keyword1,keyword2,keyword3">
 <meta http-equiv="description"content="This is my page">
 <link rel="stylesheet"type="text/css" href="css/index4.css" rel="external nofollow" >
 <script src="http://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script>
 </head>
 <body>
 <table width="428"height="148" border="1"align="center" id="table">
 <tr>
 <td><div align="center">
 <label><input type="button"name="Submit" value="添加样式" onclick="clicks()"/></label>
 <label><input type="button"name="Submit2" value="移除样式" onclick="removeClicks()"/></label></div>
 </td>
 </tr>
 </table>
 <script type="text/javascript">
 function clicks(){
// $("#table").toggleClass("sd");
 $("#table").addClass("sd");
 }
 function removeClicks() {
 $("#table").removeClass("sd");
 }
 </script>
 </body>
</html>

运行效果：