twitter-bootstrap Glyphicon 在引导程序 4.1 及更高版本中不起作用
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Glyphicon not working in bootstrap version 4.1 and later
提问by alhelal
I tried to show a search iconin form but the only button is shown without the glyphs.
我试图在表单中显示一个搜索图标，但显示的唯一按钮没有字形。
<form class="form-inline my-2 my-lg-0">
<input class="form-control mr-sm-2" type="search" placeholder="Search" aria-label="Search">
<button class="btn btn-outline-success my-2 my-sm-0" type="submit"><span class="glyphicon glyphicon-search"></span></button>
</form>
RESULT
结果
I use bootstrap version 4.1. I got the glyphicon code getbootstrap.comand form getbootstrap.com
我使用引导程序版本 4.1。我得到了 glyphicon 代码getbootstrap.com并形成了getbootstrap.com
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.0/umd/popper.min.js"></script>
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js"></script>
<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css" rel="stylesheet" />
<form class="form-inline my-2 my-lg-0">
<input class="form-control mr-sm-2" type="search" placeholder="Search" aria-label="Search">
<button class="btn btn-outline-success my-2 my-sm-0" type="submit"><span class="glyphicon glyphicon-search"></span></button>
</form>回答by alhelal
Glyphicons are dropped from Bootstrap V4 and later.
Glyphicons 从 Bootstrap V4 及更高版本中删除。
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css">
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.0/umd/popper.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js"></script>
<link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet">
<form class="form-inline my-2 my-lg-0">
<div class="input-group">
<input class="form-control" type="search" placeholder="Search">
<div class="input-group-append">
<div class="input-group-text"><i class="fa fa-search"></i></div>
</div>
</div>
</form>Here, Font Awesomeis used. Refer this answerfor more alternatives to Glyphicons and Font Awesome
这里使用了Font Awesome。有关 Glyphicons 和 Font Awesome 的更多替代方案，请参阅此答案
回答by mlegg
Bootstrap 4 dropped the Glyphicons icon font.
Bootstrap 4 删除了 Glyphicons 图标字体。
