Vb6 代码运行时出现以下错误。
如何修复错误?
我怎样才能返回一个正常的字符串?
VB6代码
Private Declare Function DllPchar Lib "C:\TEST\Project2.dll" (ByVal AStr As String) As String
Private Sub Command10_Click()
Dim tmp as String
tmp = DllPchar("123");
End Sub
Delphi7代码
function DllPchar( AStr: PChar) : PChar; stdcall;