引导按钮未正确显示
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【中文标题】引导按钮未正确显示【英文标题】：Bootstrap button doesn't appear correctly 【发布时间】：2021-03-07 04:16:10 【问题描述】：我的按钮目前是这样的：
正如你们从上面的图片中看到的那样。按钮后面有一些奇怪的东西。我该如何解决这个问题？
我正在使用 Django 和引导程序做一个迷你项目。提前致谢！
这是我的 html 文件。
base.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.5.3/dist/css/bootstrap.min.css" integrity="sha384-TX8t27EcRE3e/ihU7zmQxVncDAy5uIKz4rEkgIXeMed4M0jlfIDPvg6uqKI2xXr2" crossorigin="anonymous">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" integrity="sha384-wvfXpqpZZVQGK6TAh5PVlGOfQNHSoD2xbE+QkPxCAFlNEevoEH3Sl0sibVcOQVnN" crossorigin="anonymous">
<!-- Nav Bar -->
<nav class="navbar navbar-expand-lg navbar-dark bg-dark">
<a class="navbar-brand" href="#">Navbar</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarNav">
<ul class="navbar-nav">
<li class="nav-item active">
<a class="nav-link" href="#">TimeSheet <span class="sr-only">(current)</span></a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Leave</a>
</li>
<li class="nav-item">
<a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
</li>
</ul>
</div>
<div class="navbar-nav">
<a class="nav-item nav-link" href="#">Login</a>
<a class="nav-item nav-link" href="#">Register</a>
</div>
</nav>
% if title %
<title>WorkTime - title </title>
% else %
<title>WorkTime</title>
% endif %
</head>
<body>
<div class="container">
% block content %% endblock content %
</div>
<!-- JS, Popper.js, and jQuery -->
<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.1/dist/umd/popper.min.js" integrity="sha384-9/reFTGAW83EW2RDu2S0VKaIzap3H66lZH81PoYlFhbGU+6BZp6G7niu735Sk7lN" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js" integrity="sha384-B4gt1jrGC7Jh4AgTPSdUtOBvfO8shuf57BaghqFfPlYxofvL8/KUEfYiJOMMV+rV" crossorigin="anonymous"></script>
</body>
</html>
登录.html
% extends "base.html" %
% load crispy_forms_tags %
% block content %
<form method="post" style="margin: 0 auto; width: 250px;">
% csrf_token %
form|crispy
<div class="text-center">
<button type="submit" class="btn btn-primary center-block">Login<button></button>
</div>
</form>
% endblock content %
【问题讨论】：
【参考方案1】：按钮的结束标签有问题。
<button type="submit" class="btn btn-primary center-block">Login<button></button>
在登录文本之后删除<button>，因此按钮的最终HTML应该是
<button type="submit" class="btn btn-primary center-block">Login</button>
【讨论】：
天哪！我怎么没看到这个。非常感谢！以上是关于引导按钮未正确显示的主要内容，如果未能解决你的问题，请参考以下文章