0
我使用angular-messages.min.js進行驗證。Angularjs - 字段必填如果條件
我的下一個Web表單:
<form role="form" name="form">
<div class="col-md-12">
<div class="form-group col-xs-4 col-md-4">
<label class="control-label">Field1</label>
<select class="form-control" name="field1" ng-model="field1" ng-options="item for item in device" ng-change="deviceChange();"></select>
</div>
<div class="form-group col-xs-2 col-md-2">
<label class="control-label">Field2</label>
<select class="form-control" name="field2" ng-model="field2" ng-options="item for item in use"></select>
</div>
<div class="form-group col-xs-6 col-md-6" ng-class="{ 'has-error': form.field1.$invalid && form.field2.$invalid }">
<label class="control-label">Field3</label>
<input type="text" class="form-control" name="field3" ng-model="field3" />
<div class="help-block" ng-messages="form.field3.$error" ng-if="form.field3.$touched">
<p ng-message="required">Your field3 is required</p>
</div>
</div>
</div>
</form>
的字段,字段1,字段2和字段3不是強制性的,但如果FIELD1和FIELD2有內容,該場3是強制性的。
如何在字段3中顯示驗證消息?謝謝,
完美,謝謝:) – Eladerezador