<div class="row">
<div class="col-md-6">
<div class="form-body">
<div class="form-group">
<label>First Name</label>
<div class="input-group">
<input type="text" tabIndex="1" name="first_name" class="form-control">
</div>
</div>
<div class="form-group">
<label>Email Address</label>
<div class="input-group">
<input type="email" tabIndex="3" name="username" class="form-control" ng-model="username" required user-exist /><br/> <span style="color: red" ng-show="partnerForm.username.$touched && partnerForm.username.$invalid">
<span ng-show="partnerForm.username.$error.required">Email is required.</span>
<span ng-show="partnerForm.username.$error.email">Enter Correct Format.</span>
<span ng-show="partnerForm.username.$error.userExist">User already exists.</span>
</span>
</div>
</div>
</div>
</div>
<div class="col-md-6">
<div class="form-body">
<div class="form-group">
<label>Last Name</label>
<div class="input-group">
<input type="text" tabIndex="2" name="last_name" class="form-control">
</div>
</div>
</div>
</div>
</div>
tabindex 3没有工作。我已经通过删除所需的attr进行检查然后它正在工作。所需的属性和tabindex相互冲突。请帮我解决这个问题。或者为tabindex提供一个指令(工作)