1 var winUpload = new Ext.Window({
 2             title: '匯入excel檔案',
 3             width: 400,
 4             height:200,
 5             listeners: {
 6                 close: function () {
 7                     store.load();
 8                     grid.getView().refresh();
 9                 }
10             },
 
11             minWidth: 300,
12             closeAction:'hide' ,
13             minHeight: 100,
14             layout: 'fit',
15             plain:true,
16             bodyStyle:'padding:5px;',
17             buttonAlign:'center',
18             items: formUpload,
19         });

Ext建立window窗體，新增監聽listeners，當窗體關閉時執行store.load();grid.getView().refresh(); 載入資料來源，重新整理grid表格。