我正在开发一个Ionic应用程序,我需要将一个项目(json对象)传递给视图并将项目绑定在那里。
我经历了很多类似的问题,可能是:
Unable to access $scope variable within same controller
AngularJS: Pass an object into a state using ui-router
但是,似乎没有人在我的情况下工作。
这是我的index.html
页面的HTML标记(我从那里传递item
):
<div class="list card slide-in" ng-repeat="item in posts track by $index">
<h2 ng-bind="item.title" class="assertive"></h2>
//comes inside ng-repeat loop; I'm passing the whole json object as parameter to next view
<button class="button button-full" ng-click="getPostDetail(item);"> Read More </button>
</div>
posts.html
页面的Html标记(我需要访问item
的位置):
<ion-view view-title="Read More ">
<ion-content class="card-background-page ">
<div class="list padding-20">
<h2 ng-bind="selectedPost.title" class="assertive"></h2>
</div>
</ion-content>
</ion-view>
我的配置:
app.config(function ($stateProvider, $urlRouterProvider, localStorageServiceProvider) {
$stateProvider
.state('tabs.posts', {
url: "/posts",
params: {
obj: null // as per other suggestion, added a param here
},
views: {
'home-tab': {
templateUrl: "templates/post.html",
controller: 'main'
}
}
})
我的控制器:
app.controller('main', function ($scope, $http, $state, $ionicModal, $location, $stateParams, localStorageService) {
$scope.getPostDetail = function (data) {
var selectedPost = data;
$state.go("tabs.posts", { obj: selectedPost });
}
})
单击按钮,“帖子视图”会成功加载,但不会绑定任何内容,即视图为空白
答案 0 :(得分:0)
除非我遗漏某些内容,否则selectedPost
需要$scope
。否则无法从视图中访问它。就像这样。
$scope.getPostDetail = function (data) {
$scope.selectedPost = data;
$state.go("tabs.posts", { obj: selectedPost });
}