bootstrap中添加额外的图标实例代码

说明

可以针对校验状态为输入框添加额外的图标。只需设置相应的 .has-feedback 类并添加正确的图标即可

示例

<!DOCTYPE html>
<html lang="zh-CN">
  <head>
   <meta charset="utf-8">
   <meta http-equiv="X-UA-Compatible" content="IE=edge">
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <!-- 上述3个meta标签*必须*放在最前面，任何其他内容都*必须*跟随其后！ -->
   <title>Bootstrap 101 Template</title>
   <!-- Bootstrap -->
   <link rel="stylesheet" href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="external nofollow" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
   <!-- HTML5 shim and Respond.js for 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://cdn.bootcss.com/html5shiv/3.7.3/html5shiv.min.js"></script>
    <script src="https://cdn.bootcss.com/respond.js/1.4.2/respond.min.js"></script>
   <![endif]-->
  </head>
  <body>
  <div class="container">
   <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" aria-describedby="inputSuccess2Status">
   <span class="glyphicon glyphicon-ok form-control-feedback" aria-hidden="true"></span>
   <span id="inputSuccess2Status" class="sr-only">(success)</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" aria-describedby="inputWarning2Status">
   <span class="glyphicon glyphicon-warning-sign form-control-feedback" aria-hidden="true"></span>
   <span id="inputWarning2Status" class="sr-only">(warning)</span>
  </div>
  <div class="form-group has-error has-feedback">
   <label class="control-label" for="inputError2">Input with error</label>
   <input type="text" class="form-control" id="inputError2" aria-describedby="inputError2Status">
   <span class="glyphicon glyphicon-remove form-control-feedback" aria-hidden="true"></span>
   <span id="inputError2Status" class="sr-only">(error)</span>
  </div>
  <div class="form-group has-success has-feedback">
   <label class="control-label" for="inputGroupSuccess1">Input group with success</label>
   <div class="input-group">
    <span class="input-group-addon">@</span>
    <input type="text" class="form-control" id="inputGroupSuccess1" aria-describedby="inputGroupSuccess1Status">
   </div>
   <span class="glyphicon glyphicon-ok form-control-feedback" aria-hidden="true"></span>
   <span id="inputGroupSuccess1Status" class="sr-only">(success)</span>
  </div>
   </div>
   <!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
   <script src="https://cdn.bootcss.com/jquery/1.12.4/jquery.min.js"></script>
   <!-- Include all compiled plugins (below), or include individual files as needed -->
   <script src="https://cdn.bootcss.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
  </body>
</html>

输出

以上所述是小编给大家介绍的bootstrap中添加额外的图标实例代码，希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对我们网站的支持！