我一直致力于本教程:Thinkster MEAN tutorial
在我完成路由并创建了“帖子页面”之前,它运行得很顺利。我忘了测试我在过程中编写的代码,当我测试它时 - 没有任何东西显示:-(我一直在努力找出可能出错的东西,但我找不到任何东西,那个会使HTML不显示任何内容。
我有这两个文件。请帮助我理解,为什么没有任何表现。
的index.html:
<html>
<head>
<title>Cortrium News</title>
<link href="http://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css" rel="stylesheet">
<script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.3.10/angular.min.js"></script>
<script src="http://cdnjs.cloudflare.com/ajax/libs/angular-ui-router/0.2.10/angular-ui-router.js"></script>
<script src="app.js"></script>
<style> .glyphicon-thumbs-up { cursor:pointer } </style>
</head>
<body ng-app="flapperNews" ng-controller="MainCtrl">
<div class="row">
<div class="col-md-6 col-md-offset-3">
<ui-view></ui-view>
</div>
</div>
<script type="text/ng-template" id="/home.html">
<div class="page-header">
<h1>Cortrium News</h1>
</div>
<div ng-repeat="post in posts | orderBy:'-upvotes'">
<span class="glyphicon glyphicon-thumbs-up"
ng-click="incrementUpvotes(post)"></span>
{{post.upvotes}}
<span style="font-size:20px; margin-left:10px;">
<a ng-show="post.link" href="{{post.link}}">
{{post.title}}
</a>
<span ng-hide="post.link">
{{post.title}}
</span>
</span>
<span>
<a href="#/posts/{{$index}}">Comments</a>
</span>
</div>
<form ng-submit="addPost()"
style="margin-top:30px;">
<h3>Add a new post</h3>
<div class="form-group">
<input type="text"
class="form-control"
placeholder="Title"
ng-model="title"></input>
</div>
<div class="form-group">
<input type="text"
class="form-control"
placeholder="Link"
ng-model="link"></input>
</div>
<button type="submit" class="btn btn-primary">Post</button>
</form>
</script>
<script type="text/ng-template" id="/posts.html">
<div class="page-header">
<h3>
<a ng-show="post.link" href="{{post.link}}">
{{post.title}}
</a>
<span ng-hide="post.link">
{{post.title}}
</span>
</h3>
</div>
<div ng-repeat="comment in post.comments | orderBy:'-upvotes'">
<span class="glyphicon glyphicon-thumbs-up"
ng-click="incrementUpvotes(comment)"></span>
{{comment.upvotes}} - by {{comment.author}}
<span style="font-size:20px; margin-left:10px;">
{{comment.body}}
</span>
</div>
<form ng-submit="addComment()"
style="margin-top:30px;">
<h3>Add a new comment</h3>
<div class="form-group">
<input type="text"
class="form-control"
placeholder="Comment"
ng-model="body"></input>
</div>
<button type="submit" class="btn btn-primary">Post</button>
</form>
</script>
</body>
</html>
app.js:
var app = angular.module('flapperNews', ['ui.router']);
app.config([
'$stateProvider',
'$urlRouterProvider',
function($stateProvider, $urlRouterProvider) {
$stateProvider
.state('home', {
url: '/home',
templateUrl: '/home.html',
controller: 'MainCtrl'
});
.state('posts',
{
url: '/posts/{id}',
templateUrl: '/posts.html',
controller: 'PostsCtrl'
});
$urlRouterProvider.otherwise('home');
}]);
app.factory('posts', [function(){
var o = {
posts: []
};
return o;
}])
app.controller('MainCtrl', [
'$scope',
'posts',
function($scope, posts){
$scope.test = 'Hello world!';
$scope.posts = posts.posts;
$scope.addPost = function (){
if ($scope.title === '') {return};
$scope.posts.push({
title: $scope.title,
link: $scope.link,
upvotes: 0,
comments: [
{author: 'Joe', body: 'Cool post!', upvotes: 0},
{author: 'Bob', body: 'Great idea but everything is wrong!', upvotes: 0}
]
});
$scope.title = '';
$scope.link = '';
}
$scope.incrementUpvotes = function(post){
post.upvotes += 1;
}
}])
.controller('PostsCtrl', [
'$scope',
'$stateParams',
'posts',
function($scope, $stateParams, posts){
$scope.post = posts.posts[$stateParams.id];
$scope.addComment = function (){
if ($scope.body === '') {return};
$scope.posts.comments.push({
body: $scope.body,
author: 'user',
upvotes: 0,
});
$scope.body = '';
}
}]);
答案 0 :(得分:1)
分区有多个分号:
$stateProvider
.state('home', {
url: '/home',
templateUrl: '/home.html',
controller: 'MainCtrl'
}) // ; remove semicolon as you want to chain many methods to $stateProvider
.state('posts', {
url: '/posts/{id}',
templateUrl: '/posts.html',
controller: 'PostsCtrl'
});
var app = angular.module('flapperNews', ['ui.router']);
app.config([
'$stateProvider',
'$urlRouterProvider',
function($stateProvider, $urlRouterProvider) {
$stateProvider
.state('home', {
url: '/home',
templateUrl: '/home.html',
controller: 'MainCtrl'
})
.state('posts', {
url: '/posts/{id}',
templateUrl: '/posts.html',
controller: 'PostsCtrl'
});
$urlRouterProvider.otherwise('home');
}
]);
app.factory('posts', [
function() {
var o = {
posts: []
};
return o;
}
])
app.controller('MainCtrl', [
'$scope',
'posts',
function($scope, posts) {
$scope.test = 'Hello world!';
$scope.posts = posts.posts;
$scope.addPost = function() {
if ($scope.title === '') {
return
};
$scope.posts.push({
title: $scope.title,
link: $scope.link,
upvotes: 0,
comments: [{
author: 'Joe',
body: 'Cool post!',
upvotes: 0
}, {
author: 'Bob',
body: 'Great idea but everything is wrong!',
upvotes: 0
}]
});
$scope.title = '';
$scope.link = '';
}
$scope.incrementUpvotes = function(post) {
post.upvotes += 1;
}
}
])
.controller('PostsCtrl', [
'$scope',
'$stateParams',
'posts',
function($scope, $stateParams, posts) {
$scope.post = posts.posts[$stateParams.id];
$scope.addComment = function() {
if ($scope.body === '') {
return
};
$scope.posts.comments.push({
body: $scope.body,
author: 'user',
upvotes: 0,
});
$scope.body = '';
}
}
]);
<link href="http://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css" rel="stylesheet">
<script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.3.10/angular.min.js"></script>
<script src="http://cdnjs.cloudflare.com/ajax/libs/angular-ui-router/0.2.10/angular-ui-router.js"></script>
<div ng-app="flapperNews" ng-controller="MainCtrl">
<div class="row">
<div class="col-md-6 col-md-offset-3">
<ui-view></ui-view>
</div>
</div>
<script type="text/ng-template" id="/home.html">
<div class="page-header">
<h1>Cortrium News</h1>
</div>
<div ng-repeat="post in posts | orderBy:'-upvotes'">
<span class="glyphicon glyphicon-thumbs-up" ng-click="incrementUpvotes(post)"></span>
{{post.upvotes}}
<span style="font-size:20px; margin-left:10px;">
<a ng-show="post.link" href="{{post.link}}">
{{post.title}}
</a>
<span ng-hide="post.link">
{{post.title}}
</span>
</span>
<span>
<a href="#/posts/{{$index}}">Comments</a>
</span>
</div>
<form ng-submit="addPost()" style="margin-top:30px;">
<h3>Add a new post</h3>
<div class="form-group">
<input type="text" class="form-control" placeholder="Title" ng-model="title"></input>
</div>
<div class="form-group">
<input type="text" class="form-control" placeholder="Link" ng-model="link"></input>
</div>
<button type="submit" class="btn btn-primary">Post</button>
</form>
</script>
<script type="text/ng-template" id="/posts.html">
<div class="page-header">
<h3>
<a ng-show="post.link" href="{{post.link}}">
{{post.title}}
</a>
<span ng-hide="post.link">
{{post.title}}
</span>
</h3>
</div>
<div ng-repeat="comment in post.comments | orderBy:'-upvotes'">
<span class="glyphicon glyphicon-thumbs-up" ng-click="incrementUpvotes(comment)"></span>
{{comment.upvotes}} - by {{comment.author}}
<span style="font-size:20px; margin-left:10px;">
{{comment.body}}
</span>
</div>
<form ng-submit="addComment()" style="margin-top:30px;">
<h3>Add a new comment</h3>
<div class="form-group">
<input type="text" class="form-control" placeholder="Comment" ng-model="body"></input>
</div>
<button type="submit" class="btn btn-primary">Post</button>
</form>
</script>
</div>