Uncaught TypeError: Cannot read property 'match' of undefined

源自：6-4 编程练习

Uncaught TypeError: Cannot read property 'match' of undefined

在hasClass( )return 中,这样报错,怎么解决啊

Uncaught TypeError: Cannot read property 'match' of undefined

提问者：sfanxi 2018-08-19 11:27

个回答

czccava

2018-10-11 15:06:47

可以把你的代码上传上来看看吗

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