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aBtn.length - 1 && (index = aBtn.length - 1, bOrder = false) cutover() } playTimer = setInterval(next, 3000); //鼠标移入展示区停止自动播放 oBox.onmouseover = function () { clearInterval(playTimer) }; //鼠标离开展示区开始自动播放 oBox.onmouseout = function () { playTimer = setInterval(next, 3000) }; function startMove(iTarget) { clearInterval(timer); timer = setInterval(function () { doMove(iTarget) }, 30) } function doMove (iTarget) { var iSpeed = (iTarget - oList.offsetTop) / 10; iSpeed = iSpeed > 0 ? Math.ceil(iSpeed) : Math.floor(iSpeed); oList.offsetTop == iTarget ? clearInterval(timer) : oList.style.top = oList.offsetTop + iSpeed + "px" } }; |
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