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分享VBA里接收不到返回值
有一个C++写的DLL,假如里面有一个返回值,但在VBA里接收不到这个值,总是为空
VBA代码如下:
Private Declare Function GetExifTime Lib "TESTDLL.dll" (ByVal a As String) As String
Dim b As String
b = GetExifTime("c:\c.JPG")
MsgBox b
VBA代码如下:
Private Declare Function GetExifTime Lib "TESTDLL.dll" (ByVal a As String) As String
Dim b As String
b = GetExifTime("c:\c.JPG")
MsgBox b
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