<span class="glyphicon glyphicon-remove form-control-feedback"></span>
<span class="glyphicon glyphicon-remove form-control-feedback"></span>
為什么不顯示呢，我css也引用了
大手
2016-04-03
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2016-04-03
<div class="form-group has-error has-feedback">
??? <label class="control-label" for="inputError1">email地址</label>
??? <input type="text" class="form-control" id="inputError1" placeholder="錯(cuò)誤狀態(tài)">
??? <span class="glyphicon glyphicon-remove form-control-feedback"></span>
</div>
div是否加了form-group has-error has-feedback