楼主:
gamlty99 (poppop)
2018-03-02 15:12:30Function BookOpenCheck(bookname As String) As Boolean
Dim T As Excel.Workbook
On Error Resume Next
Set T = Application.Workbooks(bookname)
BookOpenCheck = T
On Error GoTo 0
End Function
请问为什么不能直接写T
而需要写 Not T is Nothing
T如果有物件的话不代表True吗?
谢谢