JQuery implements image fade-in and fade-out switching display effect _ jquery

This article mainly introduces jQuery's implementation of image gradient switching and display effect. If you need it, please refer to the following:

We want the image to automatically switch after a period of time. There are small squares like numbers 1, 2, 3, and 4 in the lower right corner. These numbers are automatically displayed based on the number of images, the color of the number changes when the mouse passes;

Next let's take a look at how to implement it.

Step 1: first write a simple html page