WinForm天猫双11自动抢红包源码分享

　　int x = 100; // X coordinate of the click

　　int y = 100; // Y coordinate of the click

　　IntPtr handle = WbTmall.Handle;

　　StringBuilder className = new StringBuilder(100);

　　while (className.ToString() != "Internet Explorer_Server") // The class control for the browser

　　{

　　handle = GetWindow(handle, 5); // Get a handle to the child window

　　GetClassName(handle, className, className.Capacity);

　　}

　　IntPtr lParam = (IntPtr)((y << 16) | x); // The coordinates

　　IntPtr wParam = IntPtr.Zero; // Additional parameters for the click (e.g. Ctrl)

　　const uint downCode = 0x201; // Left click down code

　　const uint upCode = 0x202; // Left click up code

　　SendMessage(handle, downCode, wParam, lParam); // Mouse button down

　　SendMessage(handle, upCode, wParam, lParam); // Mouse button up