a=(现在的小时)
b=(现在的分钟)
c=(现在的秒)
d=(加上的时间)(xx:xx:xx)
aa=left(d,2)
bb=right(left(d,5),2)
cc=right(d,2)
nc=c+cc
if nc>= 60 then
nc=nc-60
nb=1
end if
nb=nb+b+bb
if nb>= 60 then
nb=nb-60
na=1
end if
na=na+a+aa
t=na & ":" & nb & ":" & "nc"
Option Explicit
Private Sub Command1_Click()
Dim a As Date, b As Date
a = #6/19/2012 9:14:00 PM#
b = #11:54:00 PM#
Debug.Print a; "+"; b; "="; a + b
MsgBox a & "+" & b & "=" & a + b
End Sub