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Why does my quantity addition and subtraction page refresh? How do I stop it from refreshing?
Amount addition or subtraction? Refresh is basically written in the program
You can check to see which part is refreshed
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Amount addition or subtraction? Refresh is basically written in the program
You can check to see which part is refreshed