javascript - Problems with addEventListener in js
学习ing
学习ing 2017-06-26 10:58:32
0
1
830

After adding addEventListener to another element
Screenshot 2017-06-15 21.07.43

Result error
Screen snapshot 2017-06-15 21.02.27

I’m confused, I don’t know where I wrote it wrong.
Please give me a solution. . .

学习ing
学习ing

reply all(1)
大家讲道理

Readdata is definitely an element? You can use console.log(readdata) to see the type and it will be clear

Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn:Public welfare online PHP training,Help PHP learners grow quickly!