Ext.BLANK_IMAGE_URL = '../../Truck/Scripts/extjs/resources/images/default/s.gif'; var panelIndex = null; Ext.onReady(function () { Ext.QuickTips.init(); Ext.form.Field.prototype.msgTarget = 'side'; panelIndex = new window.DsTruck.WlBsCardIndex({ layout: 'border' }); var view = new Ext.Viewport({ layout: 'border', renderTo: 'viewport', border: false, items: [{ region: 'center', layout: 'fit', items: [panelIndex] }] }); }); function OprationSwap() { return panelIndex.OprationSwap(); }