JS_间歇滚动_加入运动框架
<!DOCTYPE HTML><html><head> <meta http-equiv="content-type" charset="utf-8" /> <meta http-equiv="content-type" content="text/html" /> <title>demo</title></head><style type="text/css">*{margin:0;padding:0;}ul,li,img{margin:0;padding:0;border:0;list-style-type:none;}#luanbo{border:1px solid red;overflow:hidden;height:24px;}#info li{height:24px;line-height:24px;}</style><body> <div id="luanbo"> <ul id="info"> <li>aaaaaaaaaaa</li> <li>bbbbbbbbbbb</li> <li>ccccccccccc</li> <li>ddddddddddd</li> <li>eeeeeeeeeee</li> <li>fffffffffff</li> </ul> </div><script type="text/javascript">var odiv=document.getElementById("luanbo");var oul=document.getElementById("info");var oli=document.getElementById("info").getElementsByTagName("li");var iNow=0;function move(obj,tg){ //运动框架clearInterval(dt);var dt=setInterval(function(){ var speed=2; if(tg-obj.scrollTop<speed){ tg=obj.scrollTop; clearInterval(dt); }else{ obj.scrollTop+=speed; }},30); }oul.innerHTML+=oul.innerHTML;function star(){clearInterval(tm);var tm=setInterval(function(){ iNow++; if(odiv.scrollTop>=(oli[0].offsetHeight*oli.length)/2){ odiv.scrollTop=0; iNow=0; }else{ var get=oli[0].offsetHeight*iNow; move(odiv,get); //运动框架 }},2000); }star();</script></body></html>TAG:
