向左无缝滚动
<!DOCTYPE HTML> <html lang="zh-cn"> <head> <meta charset="utf-8" /> <meta http-equiv="Content-Language" content="zh-cn" /> <title>向左无缝滚动</title> <meta name="keywords" content="" /> <meta name="description" content="" /> <style type="text/css"> *{ margin: 0px; padding: 0px; font-size:14px; font-family:'微软雅黑'; } .clearfix:after{content:'.';display:block;height:0;clear:both;visibility:hidden} .clearfix{display:inline-block;} * html .clearfix{height:1%} .clearfix{display:black;} ul li{ list-style:none; } #box{ position:relative; 520px;height:120px;margin:50px auto; overflow:hidden; } #box ul{ position:absolute; top:0px; left:0px; height:120px; } #box ul li{ 120px; height:120px; background:green; float:left;display:inline; cursor:pointer; font-size:40px; color:#fff; text-align:center; line-height:120px; margin:0 5px; } </style> </head> <body> <div id='box'> <ul class='clearfix'> <li>1</li> <li>2</li> <li>3</li> <li>4</li> </ul> </div> <script type="text/javascript"> window.onload = function(){ var oBox = $('box'); var oUl = oBox.getElementsByTagName('ul')[0]; var oLi = oUl.getElementsByTagName('li'); var timer = null; var speed = 2; oUl.innerHTML += oUl.innerHTML; var oW = parseInt(getStyle(oLi[0],'width'))+10; oUl.style.width = oW*oLi.length+'px'; toPlay(); timer = setInterval(toPlay,30); oUl.onmousemove = Move; oUl.onmouseout = Out; function toPlay(){ if(oUl.offsetLeft<-oUl.offsetWidth/2){ oUl.style.left='0px'; } oUl.style.left = oUl.offsetLeft - speed +'px'; }; function Move(){ clearInterval(timer); }; function Out(){ timer = setInterval(toPlay,30); }; } function getStyle(obj,attr){ if(obj.currentStyle){ return obj.currentStyle[attr]; }else{ return getComputedStyle(obj,false)[attr]; } }; function $(id){ return document.getElementById(id); } </script> </body> </html>
向右无缝滚动
<!DOCTYPE HTML> <html lang="zh-cn"> <head> <meta charset="utf-8" /> <meta http-equiv="Content-Language" content="zh-cn" /> <title>向左无缝滚动</title> <meta name="keywords" content="" /> <meta name="description" content="" /> <style type="text/css"> *{ margin: 0px; padding: 0px; font-size:14px; font-family:'微软雅黑'; } .clearfix:after{content:'.';display:block;height:0;clear:both;visibility:hidden} .clearfix{display:inline-block;} * html .clearfix{height:1%} .clearfix{display:black;} ul li{ list-style:none; } #box{ position:relative; 520px;height:120px;margin:50px auto; overflow:hidden; } #box ul{ position:absolute; top:0px; left:0px; height:120px; } #box ul li{ 120px; height:120px; background:green; float:left;display:inline; cursor:pointer; font-size:40px; color:#fff; text-align:center; line-height:120px; margin:0 5px; } </style> </head> <body> <div id='box'> <ul class='clearfix'> <li>1</li> <li>2</li> <li>3</li> <li>4</li> </ul> </div> <script type="text/javascript"> window.onload = function(){ var oBox = $('box'); var oUl = oBox.getElementsByTagName('ul')[0]; var oLi = oUl.getElementsByTagName('li'); var timer = null; var speed = 2; oUl.innerHTML += oUl.innerHTML; var oW = parseInt(getStyle(oLi[0],'width'))+10; oUl.style.width = oW*oLi.length+'px'; toPlay(); timer = setInterval(toPlay,30); oUl.onmousemove = Move; oUl.onmouseout = Out; function toPlay(){ if(oUl.offsetLeft>0){ oUl.style.left= -oUl.offsetWidth/2+'px'; } oUl.style.left = oUl.offsetLeft + speed +'px'; }; function Move(){ clearInterval(timer); }; function Out(){ timer = setInterval(toPlay,30); }; } function getStyle(obj,attr){ if(obj.currentStyle){ return obj.currentStyle[attr]; }else{ return getComputedStyle(obj,false)[attr]; } }; function $(id){ return document.getElementById(id); } </script> </body> </htm