vbscript，Dim daysInMonth，daysInMonth = DateDiff("d", DateAdd("m", 1, Date()), "2099-12-31") DateDiff("d", Date(), "2099-12-31")，Response.Write(daysInMonth)，``vbscript，Dim daysInMonth，daysInMonth = DateDiff("d", DateAdd("m", 1, Date()), "2099-12-31") DateDiff("d", Date(), "2099-12-31")，Response.Write(daysInMonth)，``asp，，``asp，Response.Write(DateAdd("d", -1, Date()))，``Powered By Z-BlogPHP 1.7.3