Ext.DataView 图片列表显示

//得到后台的数据 var proxy = new Ext.data.HttpProxy({ url:showUrl, timeout:3600000 }); //分页参数 findParams ={start:0,limit:limit}; // reader 如何解析数据 var reader = new Ext.data.JsonReader({totalProperty:'totalProperty',root:'root'},record); store = new Ext.data.Store({ proxy:proxy, reader:reader }); //尾 分页 var pagebar = new Ext.PagingToolbar({ store:store, pageSize:limit, displayInfo:true, displayMsg:'本页显示第{0}条到第{1}条的记录，一共{2}条。', emptyMsg:'没有记录' }); //有参数的分页 Ext.PagingToolbar.prototype.doLoad=function(start){ findParams.start = start; this.store.reload(); }; var dataview = new Ext.DataView({ store: store, tpl : tpl, id: 'phones', itemSelector: 'li.phone', overClass : 'phone-hover', singleSelect: true, multiSelect : false, autoScroll : true }); new Ext.Panel({ layout: 'fit', items : dataview, height: document.body.clientHeight, width: document.body.clientWidth, title: myTitle, bbar:pagebar, tbar : myTbar, renderTo: 'imageList' });