<h3>带有反馈图标</h3>
<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>
这个是bootstrap的源码 文档上的
网上的问题一般都是没有加 字体文件夹 我加了啊
文件结构如下
![图片说明](https://img-ask.csdn.net/upload/201605/15/1463286983_962822.png)
还有就是
在IE10下面可以正常显示
![图片说明](https://img-ask.csdn.net/upload/201605/15/1463286932_750881.png)
但是火狐下就是不可以显示
字体文件夹到入了 我还特意去源码里面把字体路径改成html对应的文件路径
但还是不显示 主要是IE显示,火狐不显示