AngularJS中的表单验证

    //javascript
    $scope.mobileRegx = "^1(3[0-9]|4[57]|5[0-35-9]|7[01678]|8[0-9])\\d{8}$";
    $scope.emailRegx = "^[a-z]([a-z0-9]*[-_]?[a-z0-9]+)*@([a-z0-9]*[-_]?[a-z0-9]+)+[\.][a-z]{2,3}([\.][a-z]{2})?$";
    $scope.pwdRegx = "[a-zA-Z0-9]*";

<div class="form-group">
    <input class="form-control" name="mobile" type="text" ng-model="account.mobile" required ng-pattern="mobileRegx"/>
    <span class="error" ng-show="registerForm.$submitted && registerForm.mobile.$error.required">*手机号不能为空</span>
    <span class="error" ng-show="registerForm.$submitted && registerForm.mobile.$error.pattern">*手机号地址不合法</span>
</div>

<input type="text" ng-pattern="/[a-zA-Z]/" /> 

    <div class="form-group col-md-6">
        <label for="password">
            预估时间
        </label>
        <div class="input-group">
            <input required type="number" class="form-control" ng-model="task.estimated_time" name="time" />
            <span class="input-group-addon">分钟</span>
        </div>
        <span class="error" ng-show="newTaskForm.$submitted && newTaskForm.time.$error.required">*请预估时间</span> 
    </div>

<input type="email" name="email" ng-model="user.email" /> 

<input type="url" name="homepage" ng-model="user.facebook_url" />

angular.module(‘ngMessagesExample‘, [‘ngMessages‘]);

<form name="myForm">
  <label>
    Enter your name:
    <input type="text"
           name="myName"
           ng-model="name"
           ng-minlength="5"
           ng-maxlength="20"
           required />
  </label>
  <pre>myForm.myName.$error = {{ myForm.myName.$error | json }}</pre>
  <!--需要配合 ng-if使用，否则一开始就显示出来了, 你摸了就会触发验证--> 
  <div ng-messages="myForm.myName.$error" style="color:maroon" role="alert" ng-if="myForm.myName.$touched">
    <div ng-message="required">You did not enter a field</div>
    <div ng-message="minlength">Your field is too short</div>
    <div ng-message="maxlength">Your field is too long</div>
  </div>
</form>

    <!-- 动态显示状态的负责人 -->
    <div class="form-group col-md-6" ng-repeat="sta in task.status_table | orderBy : sta.sequence_order">
        <label>{{sta.status_name}} 负责人</label>
        <select required class="form-control" ng-model="sta.user_id" ng-options="qa.id as qa.last_name+‘ ‘+qa.last_name for qa in taskUserList" name="{{sta.status_name}}">
        </select>
        <div ng-messages="newTaskForm[sta.status_name].$error" ng-if="newTaskForm.$submitted || newTaskForm[sta.status_name].$touched">
            <p class="error" ng-message="required">*请选择负责人</p>
        </div>
    </div>

        <form name="loginForm" novalidate ng-submit="loginPost()" class="navbar-form navbar-right" ng-hide="login">
            <fake-autocomplete></fake-autocomplete>
            <div class="form-group">
                <input name="user_name" required maxlength="50" type="text" class="form-control" placeholder="手机号或邮箱" ng-model="account.user_name" ng-class="{warn:loginForm.$submitted && loginForm.user_name.$error.required}">
            </div>
            <div class="form-group">
                <input name="password" required type="password" maxlength="50" placeholder="密码" ng-model="account.password" ng-class="{‘form-control‘:1,warn:loginForm.$submitted && loginForm.password.$error.required}">
            </div>
            <button type="submit" class="btn btn-default"><span class="glyphicon glyphicon-lock"></span> 登录</button>
        </form>

.warn {
    border-color: #f78d8d !important;
    outline: 0 !important;
    -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075), 0 0 8px rgb(239, 154, 154) !important;
    box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075), 0 0 8px rgba(239, 154, 154) !important;
}


[转发自http://www.cnblogs.com/wancy86/p/ng-validate.html]