This article describes how to use JavaScript to switch the background color of a webpage by clicking a button. It involves some tips for JavaScript to dynamically operate page element styles Based on mouse events and has reference value, for more information about how to switch the background color of a webpage by clicking a button in JavaScript, see the following example. We will share this with you for your reference. The details are as follows:
This example shows how to use a button to change the background color. Each time you click a button, you can change the background color of a webpage randomly. Color values are saved in the JS array in advance. You will find them in the Code. If you do not want a color, replace it.
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 Code is as follows:
Use buttons to change the background color