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bootstrap-可关闭的警示框

2024-09-26 01:18:01   216人阅读

1.运行效果如图所示

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2.实现代码如下

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>可关闭的警示框</title>
    <!-- 最新版本的 Bootstrap 核心 CSS 文件 -->
    <link rel="stylesheet" 
    href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css" 
    integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" 
    crossorigin="anonymous">

    <!-- 可选的 Bootstrap 主题文件（一般不用引入） -->
    <link rel="stylesheet" 
    href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap-theme.min.css" 
    integrity="sha384-rHyoN1iRsVXV4nD0JutlnGaslCJuC7uwjduW9SVrLvRYooPp2bWYgmgJQIXwl/Sp" 
    crossorigin="anonymous">
</head>
<body>
    <h2>可关闭的警示框</h2>
    <div class="alert alert-success alert-dismissable" role="alert">
        <button class="close" type="button" data-dismiss="alert">&times;</button>
        恭喜您操作成功！
    </div>
    <div class="alert alert-info alert-dismissable" role="alert">
        <button class="close" type="button" data-dismiss="alert">&times;</button>
        请输入正确的密码
    </div>
    <div class="alert alert-warning alert-dismissable" role="alert">
        <button class="close" type="button" data-dismiss="alert">&times;</button>
        您已操作失败两次，还有最后一次机会
    </div>
    <div class="alert alert-danger alert-dismissable" role="alert">
        <button class="close" type="button" data-dismiss="alert">&times;</button>
        对不起，您输入的密码有误
    </div> 



    <script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script>
    <!-- 最新的 Bootstrap 核心 JavaScript 文件 -->
    <script src="https://cdn.bootcss.com/bootstrap/3.3.7/js/bootstrap.min.js" 
    integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" 
    crossorigin="anonymous"></script>
</body>
</html>


本文出自 “素颜” 博客，请务必保留此出处http://suyanzhu.blog.51cto.com/8050189/1929631

bootstrap-可关闭的警示框


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