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EXT4滚动条加载数据问题...

1
悬赏园豆:30 [已关闭问题] 关闭于 2012-09-18 08:40

RT,在EXT4中有一个示例:example/grid/infinite-scroll.html的执行情况,对示例代码进行修改本地应用时总是无法成功。后台数据正常返回,前台grid一直加载中直到请求超时后滚动加载图标消失。

调试发现错误提示:Uncaught SyntaxError: Unexpected token

所请求URL:/warnConsoleJson/?_dc=1347865493130&total=26&page=1&start=0&limit=10&sort=id&dir=DESC&callback=Ext.data.JsonP.callback1

  1 Ext.onReady(function(){
  2     Ext.define('ForumThread', {
  3         extend: 'Ext.data.Model',
  4         fields: [
  5             'id',
  6             'assetNum',
  7             'bscName',
  8             'status',
  9             'sourceMsg',
 10             'newMsg',
 11             'operStatus',
 12             {name: 'created', type: 'date', dateFormat: 'timestamp'}
 13         ],
 14         idProperty: 'id'
 15     });
 16 
 17     // create the Data Store
 18     var store = Ext.create('Ext.data.Store', {
 19         id: 'store',
 20         pageSize: 200,
 21         model: 'ForumThread',
 22         remoteSort: true,
 23         // allow the grid to interact with the paging scroller by buffering
 24         buffered: true,
 25         proxy: {
 26             // load using script tags for cross domain, if the data in on the same domain as
 27             // this page, an HttpProxy would be better
 28             type: 'jsonp',
 29             url: '/warnConsoleJson/',
 30             extraParams: {
 31                 total: 26
 32             },
 33             reader: {
 34                 root: 'data',
 35                 totalProperty: 'total'
 36             },
 37             // sends single sort as multi parameter
 38             simpleSortMode: true
 39         },
 40         sorters: [{
 41             property: 'id',
 42             direction: 'DESC'
 43         }]
 44     });
 45 
 46     var grid = Ext.create('Ext.grid.Panel', {
 47         width: 700,
 48         height: 500,
 49         title: 'ExtJS.com - Browse Forums',
 50         store: store,
 51         verticalScrollerType: 'paginggridscroller',
 52         loadMask: true,
 53         disableSelection: true,
 54         invalidateScrollerOnRefresh: false,
 55         viewConfig: {
 56             trackOver: false
 57         },
 58         // grid columns
 59         columns:[{
 60             id: 'assetNum',
 61             text: "编号",
 62             dataIndex: 'assetNum',
 63             flex: 1,
 64             sortable: false
 65         },{
 66             id: 'status',
 67             text: "类型",
 68             dataIndex: 'status',
 69             flex: 1,
 70             sortable: false
 71         },{
 72             id: 'sourceMsg',
 73             text: "变更前",
 74             dataIndex: 'sourceMsg',
 75             flex: 1,
 76             sortable: false
 77         },{
 78             id: 'newMsg',
 79             text: "变更后",
 80             dataIndex: 'newMsg',
 81             flex: 1,
 82             sortable: false
 83         },{
 84             id: 'operStatus',
 85             text: "状态",
 86             dataIndex: 'operStatus',
 87             flex: 1,
 88             sortable: false
 89         },{
 90             id: 'created',
 91             text: "变更时间",
 92             dataIndex: 'created',
 93             width: 140,
 94             renderer: Ext.util.Format.dateRenderer('Y-m-d H:i:s'),
 95             sortable: true
 96         }],
 97         renderTo: Ext.getBody()
 98     });
 99 
100     // trigger the data store load
101     store.guaranteeRange(0, 199);
102 });
Mr h...的主页 Mr h... | 菜鸟二级 | 园豆:206
提问于:2012-09-17 15:17
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