Home >Web Front-end >JS Tutorial >Dynamic return to top special effects code implemented by jquery_jquery
The example in this article describes the dynamic back to top special effect code implemented by jquery. Share it with everyone for your reference, the details are as follows:
This jquery dynamic return to the top effect does not return to the top of the web page all at once, but has a buffering effect and animation effect. It uses the jQuery plug-in. This is a very commonly used web page special effect. I hope you like it. .
The screenshot of the running effect is as follows:
The online demo address is as follows:
http://demo.jb51.net/js/2015/jquery-back-top-dh-style-codes/
The specific code is as follows:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>jquery动态回到顶部特效</title> </head> <body> <style> #goTopBtn {position: fixed;line-height:36px;width:36px;bottom:35px;height:36px;cursor:pointer;display:none; background:url(images/back_to_top_white.gif);} </style> <br/> <p style="text-align:center;font-family:Georgia, 'Times New Roman', Times, serif;font-size:24px;font-weight:bold;">***,how are you。 <br/>Just do what you want do!!!</p> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <br/> <div id="goTopBtn"></div> <script type="text/javascript" src="jquery1.3.2.js"></script> <script type="text/javascript"> $(window).scroll(function(){ var sc=$(window).scrollTop(); var rwidth=$(window).width() if(sc>0){ $("#goTopBtn").css("display","block"); $("#goTopBtn").css("left",(rwidth-36)+"px") }else{ $("#goTopBtn").css("display","none"); } }) $("#goTopBtn").click(function(){ var sc=$(window).scrollTop(); $('body,html').animate({scrollTop:0},500); }) </script> </body> </html>
I hope this article will be helpful to everyone in jQuery programming.