<form role="form"> <div class="form-group has-warning has-feedback"> <label for="inputWarning1" class="control-label">警告</label> <input type="text" class="form-control" id="inputWarning1"/> <span class="glyphicon glyphicon-warning-sign form-control-feedback"></span> </div>??</form>
表單里面為什么要加has-feedback?
慕碼人0004322
2018-04-11 16:02:10