问题1需要一个vfp写的dll,代码如下:DEFINE CLASS VpfUpdate AS CUSTOM OLEPUBLICFUNCTION VpfUpdate(tableSource AS String, tableTarget as String) as String USE (tableSource) COPY TO (tableTarget) TYPE Fox2x RETURN tableTargetENDFUNCENDDEFINE请问用vfp6.0如何把上述代码封装成一个dll?
问题2假设这个dll已被封装好了,改如何调用?我在vb.net中调用该dll的代码如下,但是会报错:无法在****.dll中找到名为"******"的函数也不知道是不是我的dll有问题还是什么情况 shared Sub VpfUpdate(ByVal x As String, ByVal y As String) Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load VpfUpdate("C:\Users\Administrator\Desktop\tea.dbf", "C:\Users\Administrator\Desktop\new_tea.dbf") End Sub大哥们帮我看看什么问题吧