AccessibleObjectFromWindow 第三个参数guid如何获取
[DllImport("Oleacc.dll")]
static extern int AccessibleObjectFromWindow( IntPtr hwnd,int dwObjectID,ref Guid refID, ref IAccessible ppvObject); c# c++ windows?api
[解决办法]
c# 有GUID类
[解决办法]

sting guid= Guid.NewGuid().ToString()