为什么不显示反馈图标呢
来源:3-5 表单样式(2)
酷酷的Nian
2019-01-10 10:27:54
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
<link rel="stylesheet" href="bootstrap.css"/>
</head>
<body>
<form class="form">
<div class="form-group has-error">
<label for="ep" class="control-label">邮箱</label>
<input type="text" class="class-control" id="txt"/>
<span class="glyphicon glyphicon-warning-sign"></span>
</div>
</form>
<div class="form-group has-success has-feedback">
<label class="control-label" for="inputSuccess2">Input with success</label>
<input type="text" class="form-control" id="inputSuccess2">
<span class="glyphicon glyphicon-ok"></span>
</div>
<div class="form-group has-warning has-feedback">
<label class="control-label" for="inputWarning2">Input with warning</label>
<input type="text" class="form-control" id="inputWarning2">
<span class="glyphicon glyphicon-warning-sign"></span>
</div>
</body>
</html>
1回答
你好,经使用在线链接测试,小图标是显示出来的,如下:
同学可以使用下面提供的链接测试一下:
<link href="https://cdn.bootcss.com/twitter-bootstrap/3.3.7/css/bootstrap.css" rel="stylesheet">
祝学习愉快!
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