我有一个带有两个控制器、posts 和 ctrl 的 Angular 应用程序。我还使用 ng-if 来隐藏/显示几个元素。
Ctrl 控制器将值 $scope.age 设置为 true,如果我在 Posts 控制器中设置 age=true,则 ng-if-things 被触发,现在它们不会被触发,直到我重新加载页面。为什么不,我应该怎么做?
<body ng-controller="Posts">
<div class="age red" ng-if="!(age)">
<form ng-submit="submit()" ng-controller="Ctrl">
<div class="pair">
<label for="yes">Ja, jag har fyllt 20 år</label>
<input name="yes" type="checkbox" required>
</div>
<input type="submit" value="Gå vidare">
</form>
</div>
<div ng-if="age">
<form class="quiz" ng-class="input"> <label class="first">Dofta på glöggen. Hur doftar Blossa 13?</label>
...
</form>
</div>
<section class="{{post.type}}" ng-repeat="post in posts">
...
</section>
</div>
</body>
Javascript
function Posts($scope, $http) {
$http.get('/getposts')
.success(function(data, status, headers, config) {
$scope.posts = data;
})
.error(function(){
console.log('ajax failed');
});
$scope.age = localStorage.getItem('age');
}
function Ctrl($scope) {
$scope.submit = function() {
localStorage.setItem('age', true);
$scope.age = true;
console.log($scope.age);
};
}