[英]AngularJS ng-repeat not working?
I'm new to AngularJs and still trying to figure out how the basics work... I'm using the Soundcloud API to pull a list of followers for a given user. 我是AngularJs的新手,并且仍在试图弄清楚基础知识是如何工作的...我正在使用Soundcloud API为给定用户提取关注者列表。 So far in my
$scope.init
function I am able to connect to Soundcloud, authenticate a user and return a json list of the user's followers. 到目前为止,在我的
$scope.init
函数中,我能够连接到Soundcloud,验证用户并返回用户关注者的json列表。 I then push each follower into an array called $scope.results
and verify that the array is full by outputting it in the console. 然后我将每个关注者推送到一个名为
$scope.results
的数组中,并通过在控制台中输出它来验证数组是否已满。 However when I try to output each follower as a list item in the array using ng-repeat
in my main.html
view and I get nothing..... here's my code: 但是,当我尝试在我的
main.html
视图中使用ng-repeat
输出每个关注者作为数组中的列表项时,我什么都没得到......这是我的代码:
main.js main.js
.controller('MainCtrl', function ($scope, $http) {
$scope.apiKey = "##########################";
$scope.results = [];
$scope.init = function(){
SC.initialize({
client_id: $scope.apiKey,
redirect_uri: "http://localhost:9000/callback.html"
});
// initiate auth popup
SC.connect(function() {
SC.get('/me', function(me) {
alert('Hello, ' + me.username);
});
SC.get('/me/followers', function(followers) {
//console.log(followers);
//angular.forEach(followers, function(value, index){
angular.forEach(followers, function(follower, index){
$scope.results.push(follower);
});
console.log($scope.results);
});
});
main.html // which is a view main.html //这是一个视图
`<div ng-init="init()">`
`<li ng-repeat="follower in results">`
`<div class="row-fluid">`
`<div class="span3">`
`<div class="span6">`
<h3>{{follower.username}}</h3>
<p>{{follower.description}}</p>
</div>
</div>
</div>
</li>
</div>
index.html 的index.html
<!doctype html>
<!--[if lt IE 7]> <html class="no-js lt-ie9 lt-ie8 lt-ie7"> <![endif]-->
<!--[if IE 7]> <html class="no-js lt-ie9 lt-ie8"> <![endif]-->
<!--[if IE 8]> <html class="no-js lt-ie9"> <![endif]-->
<!--[if gt IE 8]><!--> <html class="no-js"> <!--<![endif]-->
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<title></title>
<meta name="description" content="">
<meta name="viewport" content="width=device-width">
<!-- Place favicon.ico and apple-touch-icon.png in the root directory -->
<!-- build:css styles/main.css -->
<link rel="stylesheet" href="styles/bootstrap.css">
<link rel="stylesheet" href="styles/main.css">
<!-- endbuild -->
</head>
<body ng-app="soundSelectApp" ng-controller="MainCtrl">
<!--[if lt IE 7]>
<p class="chromeframe">You are using an outdated browser. <a href="http://browsehappy.com/">Upgrade your browser today</a> or <a href="http://www.google.com/chromeframe/?redirect=true">install Google Chrome Frame</a> to better experience this site.</p>
<![endif]-->
<!--[if lt IE 9]>
<script src="components/es5-shim/es5-shim.js"></script>
<script src="components/json3/lib/json3.min.js"></script>
<![endif]-->
<!-- Add your site or application content here -->
<div class="container" ng-view></div>
<script src="components/angular/angular.js"></script>
<script src="components/angular-resource/angular-resource.js"></script>
<script src="components/angular-cookies/angular-cookies.js"></script>
<script src="components/angular-sanitize/angular-sanitize.js"></script>
<!-- build:js scripts/scripts.js -->
<script src="scripts/app.js"></script>
<script src="scripts/controllers/main.js"></script>
<script src="http://connect.soundcloud.com/sdk.js"></script>
<!-- endbuild -->
<!-- Google Analytics: change UA-XXXXX-X to be your site's ID. -->
<script>
var _gaq=[['_setAccount','UA-XXXXX-X'],['_trackPageview']];
(function(d,t){var g=d.createElement(t),s=d.getElementsByTagName(t)[0];
g.src=('https:'==location.protocol?'//ssl':'//www')+'.google-analytics.com/ga.js';
s.parentNode.insertBefore(g,s)}(document,'script'));
</script>
You are missing a call to $apply() because you are doing work outside of the angular world so try to add one line below push command and it should work 你错过了对$ apply()的调用,因为你在角度世界之外的工作,所以尝试在push命令下添加一行,它应该工作
angular.forEach(followers, function(follower, index){
$scope.results.push(follower);
});
$scope.$apply()
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