This is not a function with parameters. You are directly executing a function with parameters. Didn’t you realize that_changeis executed without waiting for the click to start?
The second way to write it is to wrap this method with a function, and execute this function when clicked.
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
This is not a function with parameters. You are directly executing a function with parameters.
Didn’t you realize that
_changeis executed without waiting for the click to start?The second way to write it is to wrap this method with a function, and execute this function when clicked.
Let’s take a look at the relevant basics.