jQuery dynamic Background image effect implementation method

This paper describes the jQuery dynamic background image effect implementation method. Share to everybody for everybody reference. The details are as follows:

Here, place the background images in the directory as 1.jpg-20.jpg, and jQuery will randomly call these images as the background

$(document).ready(function(){
  bgImageTotal=20;
  randomNumber = Math.round(Math.random()*(bgImageTotal-1))+1;
  imgPath=('/my/image/path/'+randomNumber+'.jpg');
  $('h1').css('background-image', ('url("'+imgPath+'")'));
});

Hopefully, this article has been helpful in your jquery programming.