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JS报错：Cannot read property 'type' of undefined

在做图片上传功能的时候,遇到了JS无法识别图片type的问题,在使用过程中是没有问题的,但是不知道为什么浏览器的Console报这个错误: Uncaught TypeError: Cannot read property 'type' of undefined at Function.$.ImgSrc (ModelUpload.do:18) at uploadImg (ModelUpload.do:77) at HTMLInputElement.onchange (ModelUpload.do:…

Cannot read property 'type' of undefined ....

一直解决不了,弄了半天是 jquery 版本太低,换一个版本就ok.…

AngularJs Type error : Cannot read property 'childNodes' of undefined

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Cannot read property 'validate' of undefined

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