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ngForm用于ng repeat隔离控件名
<form name="userForm" novalidate>
<div class="form-group" ng-repeat="user in formData.users" ng-class="{ ‘has-error‘ : userFieldForm.email.$invalid }">
<ng-form name="userFieldForm">
<label>{{ user.name }}‘s Email</label>
<input type="text" class="form-control" name="email" ng-model="user.email" required>
<p class="help-block" ng-show="userFieldForm.email.$invalid">Valid Email Address Required</p>
</ng-form>
</div>
</form>
url:https://docs.angularjs.org/api/ng/directive/ngForm
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原文地址：http://www.cnblogs.com/yfann/p/4624734.html
