When using JavaScript to change the drop-down box, it is a common task to change the image effects next to it at the same time.

When using JavaScript to change the drop-down box, it is a common task to change the image effects next to it at the same time. In this article, I will detail how to implement this functionality using JavaScript and HTML, and provide corresponding source code examples.

First, we need to create an HTML structure containing the dropdown box and image. Here's a basic example:

<!DOCTYPE html>
<html>
<head>
  <title>下拉框改变图像特效</title

Guess you like

Origin blog.csdn.net/CodeWG/article/details/133420628