windows APi SetWindowsHookEx参数 HookProc lpfn 找不到类型或命名空间名称“HookProc”
生财 2007-08-14 01:16:44 [DllImport("user32.dll")]
internal extern static IntPtr SetWindowsHookEx(int idHook, [MarshalAs(UnmanagedType.FunctionPtr)] HookProc lpfn, IntPtr hinstance, int threadID);
错误 1 找不到类型或命名空间名称“HookProc”(是否缺少 using 指令或程序集引用?)
HookProc lpfn