<SCRIPT LANGUAGE="JavaScript"><!--
function timecompute(start_time, end_time)//例如2003-10-7 17:00和2005-10-13 16:00
{
var n1 = new Date(start_time.replace(/-/g, "\/")).getTime();
var n2 = new Date(end_time.replace(/-/g, "\/")).getTime();
if(n1>=n2)//这一不正确,不知道该怎么写
alert("起止时间不能大于终止时间");
else
{
var n = n2-n1;
alert("相隔 "+ (n/(60*60*1000)) +" 个小时!");
}
}
timecompute("2003-10-7 17:00", "2005-10-13 16:00");
//--></SCRIPT>
function timecompute(start_time, end_time)//例如2003-10-7 17:00和2005-10-13 16:00
{
var n1 = new Date(start_time.replace(/-/g, "\/")).getTime();
var n2 = new Date(end_time.replace(/-/g, "\/")).getTime();
if(n1>=n2)//这一不正确,不知道该怎么写
alert("起止时间不能大于终止时间");
else
{
var n = n2-n1;
alert("相隔 "+ (n/(60*60*1000)) +" 个小时!");
}
}
timecompute("2003-10-7 17:00", "2005-10-13 16:00");
//--></SCRIPT>
function timecompute(start_time,end_time)
if datediff("s",start_time,end_time)<0 then
timecompute="起止时间不能大于终止时间"
else
timecompute=datediff("h",start_time,end_time)
end if
end function
msgbox timecompute("2007-10-7 17:00","2007-10-7 19:00")
</script>
<!--
function timecompute(start_time, end_time)//例如2003-10-7 17:00和2005-10-13 16:00
{
var date1 = new Date(start_time.replace(/-/g, "\/")).getTime();//将字符串转换为日期型再比较
var date2 = new Date(end_time.replace(/-/g, "\/")).getTime();
if(date1>=date2)//日期型可以直接比较了,开始你的程序是string型不能这样比较
alert("起止时间不能大于终止时间");
else
{
var n = date2-date1;
alert("相隔 "+ (n/(60*60*1000)) +" 个小时!");
}
}
timecompute("2003-10-7 17:00", "2005-10-13 16:00");
//--></SCRIPT>