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我收到此错误:

Uncaught TypeError: Cannot call method 'getAt' of null sencha-touch-all.js:21
Ext.define.onItemTrigger sencha-touch-all.js:21
b.implement.callParent sencha-touch-all.js:21
Ext.define.onItemTrigger sencha-touch-all.js:21
Ext.define.doFire sencha-touch-all.js:21
Ext.define.fire sencha-touch-all.js:21
Ext.define.doDispatchEvent sencha-touch-all.js:21
Ext.define.dispatchEvent sencha-touch-all.js:21
Ext.define.doFireEvent sencha-touch-all.js:21
Ext.define.fireEvent sencha-touch-all.js:21
Ext.define.onItemTap sencha-touch-all.js:21
b.implement.callParent sencha-touch-all.js:21
Ext.define.onItemTap sencha-touch-all.js:21
Ext.define.doFire sencha-touch-all.js:21
Ext.define.fire sencha-touch-all.js:21
Ext.define.doDispatchEvent sencha-touch-all.js:21
Ext.define.dispatch sencha-touch-all.js:21
b.implement.callParent sencha-touch-all.js:21
Ext.define.dispatch sencha-touch-all.js:21
Ext.define.doPublish sencha-touch-all.js:21
Ext.define.publish sencha-touch-all.js:21
b.implement.callSuper sencha-touch-all.js:21
Ext.define.publish sencha-touch-all.js:21
Ext.define.onRecognized sencha-touch-all.js:21
Ext.define.fire sencha-touch-all.js:21
Ext.define.onTouchEnd sencha-touch-all.js:21
Ext.define.invokeRecognizers sencha-touch-all.js:21
Ext.define.onTouchEnd sencha-touch-all.js:21
Ext.define.onEvent sencha-touch-all.js:21
(anonymous function) sencha-touch-all.js:21

有趣的是我的代码都没有错误吗?有人可以帮助我还是我应该忍受它?究竟是什么崩溃,我无法弄清楚?

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1 回答 1

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查看错误消息 - 商店有问题。getAt是 store 类的方法。尝试使用未缩小的框架,这样你的堆栈会更有意义,你将能够看到到底发生了什么。

于 2013-06-03T16:43:19.647 回答