MyRegisterClass 函数用于注册该窗口应用程序

声明如下：

// FUNCTION: MyRegisterClass()

ATOM MyRegisterClass(HINSTANCE hInstance, LPTSTR szWindowClass)

{

WNDCLASS wc;

wc.style = CS_HREDRAW | CS_VREDRAW; // 定义窗体样式

wc.lpfnWndProc = (WNDPROC)WndProc; //回调函数

wc.cbClsExtra = 0;

wc.cbWndExtra = 0;

wc.hInstance = hInstance; //进程句柄

wc.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_WIN32SMARTDEVICE)); //图标

wc.hCursor = 0; //鼠标样式

wc.hbrBackground = (HBRUSH) GetStockObject(WHITE_BRUSH); //背景

wc.lpszMenuName = 0; //菜单指针

c.lpszClassName = szWindowClass; //窗体类名

return RegisterClass(&wc);

}

参数：

HINSTANCE hInstance 窗口句柄

LPTSTR szWindowClass 窗口类名