AngularJS：实现页面滚动到底自动加载数据的功能

<script type=‘text/javascript‘ src=‘path/to/jquery.min.js‘></script>
<script type=‘text/javascript‘ src=‘path/to/angular.min.js‘></script>
<script type=‘text/javascript‘ src=‘path/to/ng-infinite-scroll.min.js‘></script>

 1 <div ng-controller=‘PostListController‘>
 2     <div infinite-scroll=‘demo.nextPage()‘ infinite-scroll-disabled=‘demo.busy‘ infinite-scroll-distance=‘1‘>
 3         <div ng-repeat=‘item in demo.items‘>
 4             <p>
 5                 <input type="hidden" value="{{item.PostId}}" />
 6                 <label>{{item.WriterName}}</label>
 7                 <label>{{item.WriterMail}}</label>
 8                 <label>{{item.WreckerName}}</label>
 9                 <label>{{item.StartDate}}</label>
10                 <label>{{item.Location}}</label>
11                 <label>{{item.Story}}</label>
12             </p>
13         </div>
14         <div ng-show=‘demo.busy‘>Loading data...</div>
15     </div>
16 </div>

 1 var ftitAppModule = angular.module(‘ftitApp‘, [‘infinite-scroll‘]);
 2 
 3 ftitAppModule.controller(‘PostListController‘, 
 4     function ($scope, Demo) {
 5         $scope.demo = new Demo();
 6 });
 7 
 8 // 创建后台数据交互工厂
 9 ftitAppModule.factory(‘Demo‘, function ($http) {
10     var Demo = function () {
11         this.items = [];
12         this.busy = false;
13         this.after = ‘‘;
14         this.page = 0;
15     };
16     
17     Demo.prototype.nextPage = function () {
18         if (this.busy) return;
19         this.busy = true;
20         
21         var url = "http://192.168.3.95:7002/api/post/nextpage?id=" + this.page + "&callback=JSON_CALLBACK";
22         $http.jsonp(url).success(function (data) {
23             var items = data;
24             for (var i = 0; i < items.length; i++) {
25                 this.items.push(items[i]);
26             }
27             this.after = "t3_" + this.items[this.items.length - 1].id;
28             this.busy = false;
29             this.page += 1;
30         }.bind(this));
31     };
32 
33     return Demo;
34 });