#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <windowsx.h>
#include "MainWindow.h"//.net自动生成的...
#include <string.h>//
#include <stdio.h>
#include "MainRes.h"//包含了资源的预定义
LRESULT CALLBACK EventListener(HWND hnd,UINT msg,WPARAM wp,LPARAM lp){
switch(msg){
case WM_CREATE:return 0;break;
case WM_CLOSE:PostQuitMessage(0); break;
case WM_PAINT:
PAINTSTRUCT pc;
HDC pd;
pd = BeginPaint(hnd,&pc);
EndPaint(hnd,&pc);
return 0;
break;
case WM_MOUSEMOVE:return 0;break;
case WM_KEYDOWN:return 0;break;
case WM_KEYUP:return 0;break;
default :break;
}
return DefWindowProc(hnd,msg,wp,lp);
}

int WINAPI WinMain(HINSTANCE hld,HINSTANCE reshld,LPSTR ls,int ncmd){
WNDCLASSEX wex;
MSG msg;   
wex.cbSize=sizeof(WNDCLASSEX);
wex.style=CS_HREDRAW|CS_VREDRAW|CS_OWNDC|CS_DBLCLKS;
wex.lpfnWndProc=EventListener;
wex.cbClsExtra=0;
wex.cbWndExtra=0;
wex.hInstance=hld;
wex.hIcon=LoadIcon(hld,MAKEINTRESOURCE(SYSICON));
wex.hCursor=LoadCursor(hld,MAKEINTRESOURCE(FCUR));
wex.hbrBackground=(HBRUSH)GetStockObject(BLACK_BRUSH);
wex.lpszMenuName=NULL;
wex.lpszClassName = "MainWindow";
wex.hIconSm=LoadIcon(hld,MAKEINTRESOURCE(SYSICON));
//窗口类构造完毕
//注册窗口类

if(!RegisterClassEx(&wex)){
MessageBox(NULL,"注册组件失败","ERROR",MB_OK|MB_ICONERROR);
return 0;
}
//创建窗口
HWND weHand = CreateWindowEx(NULL,"MainWindow","第一个Window窗口",WS_OVERLAPPEDWINDOW|WS_VISIBLE,0,0,400,400,NULL,NULL,hld,NULL);
if(!weHand){
MessageBox(NULL,"初使化失败","ERROR",MB_OK|MB_ICONERROR);
return 0;
}
//初使化成功
ShowWindow   (weHand,   ncmd)   ;   
    UpdateWindow   (weHand)   ;   
while(true)   
    {   
//进行检查是否有消息 
if(PeekMessage(&msg,NULL,0,0,PM_REMOVE)){
if(msg.message==WM_QUIT){
break;
}
TranslateMessage   (&msg)   ;   
DispatchMessage   (&msg)   ;   
}
    }   
    return   msg.wParam   ;  
}







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传说中的分割线
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MainRes.h
#define SYSICON 101
#define FCUR 100