高手来帮忙啊!急
我用 Public Declare Function GetDCEx Lib "user32" Alias "GetDCEx" (ByVal hwnd As Integer, ByVal hrgnclip As Integer, ByVal fdwOptions As Integer) As Integer 怎么不能画线啊,总是出现错误提示.
我用 Public Declare Function GetDCEx Lib "user32" Alias "GetDCEx" (ByVal hwnd As Integer, ByVal hrgnclip As Integer, ByVal fdwOptions As Integer) As Integer 怎么不能画线啊,总是出现错误提示.
2007-01-31 19:06