2013-07-30 32 views
5

我是AngularJs的新手,仍在試圖弄清楚基本的工作方式......我使用Soundcloud API來爲特定用戶提供關注者列表。到目前爲止,在我的$scope.init函數中,我能夠連接到Soundcloud,驗證用戶並返回用戶的追隨者的json列表。然後,我將每個跟隨者推入一個名爲$scope.results的數組,並通過在控制檯中輸出它來驗證陣列是否已滿。然而,當我嘗試輸出每個跟隨作爲使用ng-repeat數組列表項在我main.html觀點,我什麼也沒得到.....這裏是我的代碼:AngularJS ng-repeat不工作?

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中 //這是一個視圖

`<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> 

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> 

回答

12

你缺少$一個電話申請(),因爲你正在做的角世界之外的工作,以便嘗試一個線下推出指令添加,它應該工作

angular.forEach(followers, function(follower, index){ 
       $scope.results.push(follower); 
      }); 

$scope.$apply() 
+0

太棒了,謝謝你! – accraze