Function IsBlank_config1(ByRef TempVar)
'by default, assume it's not blank
IsBlank_config1 = False
'now check by variable type
Select Case VarType(TempVar)
'Empty & Null
Case 0, 1
IsBlank_config1 = True
'String
Case 8
If Len(TempVar) = 0 Then
IsBlank_config1 = True
End If
'Object
Case 9
tmpType = TypeName(TempVar)
If (tmpType = "Nothing") Or (tmpType = "Empty") Then
IsBlank_config1 = True
End If
'Array
Case 8192, 8204, 8209
'does it have at least one element?
If UBound(TempVar) = -1 Then
IsBlank_config1 = True
End If
End Select
End Function
'应用实例:
'If IsBlank_config1(rs("upic")) Then
' upicurl="/images/nonepic.jpg"
' Else
' upicurl=rs("upic")
' End If