回答:etTimeout(function() { var $report = $("div"); var $scroll = $report.find("#frozen-center"); var flag = window.flag0; $report.find("#frozen-center").css('overflow-x', 'hidden'); $report.find("#frozen-center").css('overflow-y', 'hidden'); $report.find("#frozen-north").css('overflow-x', 'hidden'); $report.find("#frozen-north").css('overflow-y', 'hidden'); //冻结情况下隐藏滚动条 $report.find(".reportContent").css('overflow-y', 'hidden'); $report.find(".reportContent").css('overflow-x', 'hidden'); flag = true; $scroll.mouseover(function() { flag = false; }) $scroll.mouseleave(function() { flag = true; }) var old = -1; setInterval(function() { if (flag) { currentpos = $scroll.scrollTop; if (currentpos == old) { $scroll.scrollTop = 0; } else { old = currentpos; $scroll.scrollTop = currentpos + 1.5; } } }, 25);}, 500);
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