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我不明白为什么警报框没有消失。包含了 bootstrap.js，我几乎一字不差地使用了这个例子。我也没有在控制台中看到任何 javascript 错误。这是页面:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title id="title">New User</title>
<link href="/css/bootstrap.min.css" rel="stylesheet" />
<link href="/css/bootstrap-theme.min.css" rel="stylesheet" />
<link href="/css/newform.css" rel="stylesheet" />
<link href="/css/ui-lightness/jquery-ui-1.10.4.custom.min.css" rel="stylesheet" />
<!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js"></script>
<script src="https://oss.maxcdn.com/libs/respond.js/1.4.2/respond.min.js"></script>
<![endif]-->
</head>
<body role="document">
<section role="main" class="container">
<div id="messages">
<div class="alert alert-warning alert-dismissable">
<button type="button" class="close" data-dimiss="alert" aria-hidden="true">×</button> <span class="message">We already have a user with that email address.</span>
</div>
</div>
<div id="main-body">
<form action="/users" role="form" class="form-signin" method="POST">
<h2 class="form-signin-heading">New User</h2>
<label class="sr-only" for="email">E-mail</label>
<input id="email" class="form-control" type="email" name="email" value="email@email.com" required placeholder="E-mail Address" />
<label class="sr-only" for="password">Password</label>
<input id="password" class="form-control" type="password" name="password" value="password" required placeholder="Password" />
<input type="submit" class="btn btn-lg btn-primary btn-block" value="Sumbit"></input>
</form>
</div>
</section>
<script src="/js/jquery-1.11.0.min.js"></script>
<script src="/js/jquery-ui-1.10.4.custom.min.js"></script>
<script src="/js/bootstrap.min.js"></script>
</body>
</html>
谢谢!
最佳答案
应该是data-dismiss，你有data-dimiss。
关于javascript - Bootstrap 3.1.1 警报不解除，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/21882793/