为什么需要鼠标点下文本框外面才可以触发弹窗
Why does it need to be clicked outside the text box to trigger? -PHP Chinese website Q&A-Why does it need to be triggered outside the text box by clicking the mouse? -PHP Chinese website Q&A
Please watch and learn.
这个事件就是这样的，至于什么原理，这个需要问一下发明JS的人了。。。。
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Why does it need to be clicked outside the text box to trigger? -PHP Chinese website Q&A-Why does it need to be triggered outside the text box by clicking the mouse? -PHP Chinese website Q&A
Please watch and learn.
这个事件就是这样的，至于什么原理，这个需要问一下发明JS的人了。。。。