sencha touch 总出现白屏，主要因为XMLHttpRequest cannot load file:///E:/sencha-touch-2.0.0-pr1/src/Panel.js?_dc=1380368900153. Cross origin requests are only supported for HTTP.

当我看见浏览器出现的问题，一堆，都不知道是什么，整个sencha touch2 做的东西都无法实现，都出现白屏啦

GET file:///E:/sencha-touch-2.0.0-pr1/test/sencha-touch-debug.css  XMLHttpRequest cannot load file:///E:/sencha-touch-2.0.0-pr1/src/Panel.js?_dc=1380368900153. Cross origin requests are only supported for HTTP. sencha-touch-debug.js:7381Ext.apply.loadScriptFile sencha-touch-debug.js:7381Ext.apply.require sencha-touch-debug.js:7559Ext.apply.syncRequire sencha-touch-debug.js:7421(anonymous function) sencha-touch-debug.js:3130Ext.ClassManager.instantiate sencha-touch-debug.js:6131(anonymous function) sencha-touch-debug.js:3130Ext.application.launch app.js:8Ext.define.onBeforeLaunch Application.js?_dc=1380368899665:227Ext.apply.onDocumentReady sencha-touch-debug.js:8609fn sencha-touch-debug.js:7671Ext.apply.onReady sencha-touch-debug.js:7676Ext.onReady sencha-touch-debug.js:7731Ext.define.constructor Application.js?_dc=1380368899665:152Class sencha-touch-debug.js:4917config.onReady sencha-touch-debug.js:8273Ext.apply.onDocumentReady sencha-touch-debug.js:8609fn sencha-touch-debug.js:7671Ext.apply.triggerReady sencha-touch-debug.js:7650(anonymous function) sencha-touch-debug.js:3116Ext.apply.refreshQueue sencha-touch-debug.js:7265Ext.apply.refreshQueue sencha-touch-debug.js:7266Ext.apply.onFileLoaded sencha-touch-debug.js:7594(anonymous function) sencha-touch-debug.js:3116onLoadFnUncaught TypeError: object is not a function(anonymous function)Ext.ClassManager.instantiate sencha-touch-debug.js:6137(anonymous function) sencha-touch-debug.js:3130Ext.application.launch app.js:8Ext.define.onBeforeLaunch Application.js?_dc=1380368899665:227Ext.apply.onDocumentReady sencha-touch-debug.js:8609fn sencha-touch-debug.js:7671Ext.apply.onReady sencha-touch-debug.js:7676Ext.onReady sencha-touch-debug.js:7731Ext.define.constructor Application.js?_dc=1380368899665:152Class sencha-touch-debug.js:4917config.onReady sencha-touch-debug.js:8273Ext.apply.onDocumentReady sencha-touch-debug.js:8609fn sencha-touch-debug.js:7671Ext.apply.triggerReady sencha-touch-debug.js:7650(anonymous function) sencha-touch-debug.js:3116Ext.apply.refreshQueue sencha-touch-debug.js:7265Ext.apply.refreshQueue sencha-touch-debug.js:7266Ext.apply.onFileLoaded sencha-touch-debug.js:7594(anonymous function) sencha-touch-debug.js:3116onLoadFn sencha-touch-debug.js:7284