var stopscroll2 = false; var scrollElem2 = document.getElementById("andyscroll2"); var marqueesHeight = scrollElem2.style.height; scrollElem2.onmouseover = new Function('stopscroll2 = true'); scrollElem2.onmouseout = new Function('stopscroll2 = false'); var preTop2 = 0; var currentTop2 = 0; var stoptime2 = 0; var leftElem2 = document.getElementById("scrollmessage2"); scrollElem2.appendChild(leftElem2.cloneNode(true)); init_srolltext2(); function init_srolltext2(){ scrollElem2.scrollTop = 0; setInterval('scrollUp2()', 18);//前面的这个参数18, 是确定滚动速度的, 数值越小, 速度越快 } function scrollUp2(){ if(stopscroll2) return; currentTop2 += 2; //设为1, 可以实现间歇式的滚动; 设为2, 则是连续滚动 if(currentTop2 == 19) { stoptime2 += 1; currentTop2 -= 1; if(stoptime2 == 180) { currentTop2 = 0; stoptime2 = 0; } }else{ preTop2 = scrollElem2.scrollTop; scrollElem2.scrollTop += 1; if(preTop2 == scrollElem2.scrollTop){ scrollElem2.scrollTop = 0; scrollElem2.scrollTop += 1; } } } //-->