JavaScript Implementation click the button to switch the background color of the page _javascript tips

This article describes the JavaScript implementation of the Click button to switch the background color of the Web page method. Share to everyone for your reference, specific as follows:

Here's a demo of JavaScript with a button to change the background color at random, each click on the button, you can randomly alter a web page background color. Color values are stored in the JS array in advance, you will find them in the code, if you do not want a color, replace it.

The screenshot of the running effect is as follows:

The online demo address is as follows:

http://demo.jb51.net/js/2015/js-btn-click-rand-bgcolor-codes/

The specific code is as follows:

<! DOCTYPE HTML PUBLIC "-//w3c//dtd HTML 4.01 transitional//en"
"HTTP://WWW.W3.ORG/TR/HTML4/LOOSE.DTD" >
< html>
 
 

I hope this article will help you with JavaScript programming.