function $(id){ return (document.getElementById) ? document.getElementById(id): document.all[id] } var boxwidth=53;//跟图片的实际尺寸相符 var box=$("demo"); var obox=$("demo1"); var dulbox=$("demo2"); obox.style.width=obox.getElementsByTagName("li").length*boxwidth+"px"; dulbox.style.width=obox.getElementsByTagName("li").length*boxwidth+"px"; box.style.width=obox.getElementsByTagName("li").length*boxwidth*3+"px"; var canroll = false; if (obox.getElementsByTagName("li").length >= 4) { canroll = true; dulbox.innerHTML=obox.innerHTML; } var step=5;temp=1;speed=50; var awidth=obox.offsetWidth; var mData=0; var isStop = 1; var dir = 1; function s(){ if (!canroll) return; if (dir) { if((awidth+mData)>=0) { mData=mData-step; } else { mData=-step; } } else { if(mData>=0) { mData=-awidth; }
{ mData+=step; } } obox.style.marginLeft=mData+"px"; if (isStop) return; setTimeout(s,speed) } function moveLeft() { var wasStop = isStop; dir = 1; speed = 50; isStop=0; if (wasStop) { setTimeout(s,speed); } } function moveRight() {
全明星金属框雷朋太阳镜
dir = 0; speed = 50; isStop=0; if (wasStop) { setTimeout(s,speed); } } function scrollStop() { isStop=1; } function clickLeft() { var wasStop = isStop; dir = 1; speed = 25; isStop=0; if (wasStop) { setTimeout(s,speed); } } function clickRight() { var wasStop = isStop; dir = 0; speed = 25; isStop=0; if (wasStop) { setTimeout(s,speed); } }
此文章由百思特批发发送。 百思特 www.cccbet.com 义乌小商品批发网,专营义乌小商品,创意家居网上批发,义乌小商品批发市场,小商品批发,小饰品批发,广告礼品 - 百思特批发
