jquery div 滚动效果

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var url = "<%=path%>/PactWeeklyAction.do?method=pactsWithWeek&time=<%=time%>&week="+val;
????? $.post(url, function(data) {
??????????? $('#viewWeekly').html(data);
???????? });

<div id="viewWeekly" style="overflow-y: auto;overflow-x: hidden; height:600px;">