Use JS to implement image carousel (frontend and backend) and js first and end

Use JS to implement image carousel (frontend and backend) and js first and end

Recently, I was asked about all kinds of interviews. I was confused, but I didn't think about how to do it at the beginning and end. After I came back, I studied a wave and finally came up with it. I didn't talk much about it. I went straight to the code.

The Code refers to a person who has already completed the image carousel function (thanks again), but does not have the function of starting and ending scenes. On this basis, I have added the function of starting and ending scenes.

The effect is as follows:

 

1 <! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN "" http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd "> 2