setInterval(function(){$("div").find("tbody").children().eq(1).children().eq(1).children().css({"overflow-x":"hidden","overflow-y":"hidden"});$("div").find("tbody").children().eq(0).children().eq(1).children().css({"overflow-x":"hidden","overflow-y":"hidden"})}, 0);//重复运行的间隔时间window.flag2 = true; //鼠标悬停,滚动停止 setInterval(function() { $("div").find(".frozen-center").mouseover(function() { window.flag2 = false; }); //鼠标离开,继续滚动 $("div").find(".frozen-center").mouseleave(function() { window.flag2 = true; }); var old = -1; // 清除定时器 if(window.tag2!=null){ window.clearInterval(window.tag2); } //调用定时器 window.tag2 = setInterval(function() { if(window.flag2) { currentpos = $("div").find(".frozen-center").scrollTop; if(currentpos == old) { $("div").find(".frozen-center").scrollTop = 0; } else { old = currentpos; //以100ms的速度每次滚动1.5PX $("div").find(".frozen-center").scrollTop = currentpos + 1.5; } } }, 100); }, 1000);