This example shares the implementation of seamless scrolling effect JavaScript code for your reference. The specific content is as follows]
Reproduction image:
Implementation code:
<!DOCTYPE html><html> <head> <meta charset="gb2312" /> <title>zzzz</title> <style> *{ margin: 0; padding:0; } body{ width: 1000px; margin: 100px auto; background-color: #fff; } #wrapper{ overflow: hidden; width: 600px; height: 100px; position: relative; } #wrapper ul { position: absolute; left: 0; top: 0; } #wrapper li{ float: left; list-style: none; } #wrapper li img{ width: 150px; height: 100px; border-radius: 9px; } input[type=button]{ margin-top: 20px; width: 35px; height: 25px; line-height: 25px; } </style> <script type="text/javascript"> window.onload=function(){ var timer=null; var speed=4; var od=document.getElementById("wrapper"); var au=od.getElementsByTagName('ul')[0]; var ali=au.getElementsByTagName('li'); au.innerHTML=au.innerHTML+au.innerHTML; au.style.width=ali[0].offsetWidth*ali.length+'px'; timer=setInterval(move,30) function move(){ if(au.offsetLeft<-au.offsetWidth/2){ au.style.left='0'; } if(au.offsetLeft>0){ au.style.left=-au.offsetWidth/2+'px'; } au.style.left=au.offsetLeft+speed+'px'; } od.onmouseover=function(){ clearInterval(timer); } od.onmouseout=function(){ timer=setInterval(move,30) } document.getElementById("btn1").onclick=function(){ speed=-4; } document.getElementById("btn2").onclick=function(){ speed=4; } } </script> </head> <body> <div id="wrapper"> <ul> <li><img src="img/pic4.jpg"/></li> <li><img src="img/pic3.jpg"/></li> <li><img src="img/pic2.jpg"/></li> <li><img src="img/pic2.jpg"/></li> <li><img src="img/pic1.jpg"/></li> </ul> </div> <input type="button" name="" id="btn1" value="left" /> <input type="button" id="btn2" value="right"/> </body></html>You can refer to the following topics for study:
"JavaScript scrolling effect summary", "jQuery scrolling effect summary", "JavaScript picture carousel effect summary"
The above is all about this article, and I hope it will be helpful for everyone to learn JavaScript programming.