【发布时间】:2013-12-08 08:30:14
【问题描述】:
我正在学习 AngularJS,还处于表单验证的最基本阶段。我关注official tutorial here,并设法让验证像他们一样工作,如果输入无效,背景会改变颜色。
这一切都很好,是我学习的重要一步,但我该如何更进一步,让验证添加/删除 Bootstrap 所需的 CSS 类以显示视觉提示?
这是我的 HTML 代码:
<form novalidate class="css-form">
<div class="form-group">
<label class="control-label" for="fname">First Name</label>
<input type="text" id="fname" placeholder="First Name" class="form-control" ng-model="user.fname" required >
</div>
<div class="form-group">
<label class="control-label" for="lname">Last Name</label>
<input type="text" id="lname" placeholder="Last Name" class="form-control" ng-model="user.lname" required >
</div>
<div class="form-group">
<label class="control-label" for="email">Email</label>
<input type="email" id="email" placeholder="Email" class="form-control" ng-model="user.email" required >
</div>
<div class="form-group">
<label class="control-label" for="password">Password</label>
<input type="password" id="password" placeholder="Password" class="form-control" ng-model="user.password" required >
</div>
<div class="form-group">
<label class="control-label" for="emailpref">Want annoying emails?</label>
<select class="form-control" ng-model="user.emailpref" required>
<option value="Null">Please Select</option>
<option value="Yes">Yes</option>
<option value="No">No</option>
</select>
</div>
<button type="submit" class="btn btn-primary">Submit</button>
</form>
在Bootstrap3 documentation 中,它说如果我需要显示有效状态,我必须添加一个has-success 的CSS 类,如下所示:
<div class="form-group has-success">
<label class="control-label" for="fname">First Name</label>
<input type="text" id="fname" placeholder="First Name" class="form-control" ng-model="user.fname" required >
</div>
我怎样才能让我的 AngularJS 验证来做到这一点?目前,我的AngularJS如下:
function UserCtrl($scope) {
$scope.master = {};
$scope.user = { fname: "J", lname: "Watson", password: "test", email: "j.watson@world.com", emailpref: "Yes" };
$scope.update = function(user) {
$scope.master = angular.copy(user);
};
$scope.reset = function() {
$scope.user = angular.copy($scope.master);
};
$scope.reset();
}
【问题讨论】:
标签: validation angularjs twitter-bootstrap-3