WNDCLASS 结构体介绍
数据结构原型 typedef struct_WNDCLASS{ UINT style; WNDPROC lpfnWndProc; int cbClsExtra; int cbWndExtra; HANDLE hInstance; HICON hIcon; HCURSOR hCursor; HBRUSH hbrBackground; LPCTSTR lpszMenuName; LPCTSTR lpszClassName; }WNDCLASS; 结构说明