bootstrap-可关闭的警示框
原创
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1.运行效果如图所示
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">×</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">×</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">×</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">×</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>
