还有一个问题:
Private Sub Form_Load()
Dim str As String
Dim textnum As Long
textnum = GetWindowText(Me.hwnd, str, Len(str))
MsgBox str
MsgBox textnum
End Sub
输出分别为空和0
怎么回事?
Private Sub Form_Load()
Dim str As String
Dim textnum As Long
textnum = GetWindowText(Me.hwnd, str, Len(str))
MsgBox str
MsgBox textnum
End Sub
输出分别为空和0
怎么回事?
str=space$(260)
str=space$(260)