我把甲鱼老师的代码自己敲了一下,结果出错了,帮我找一下,谢谢

遮天 · 发表于 2014-5-24 19:58:49

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错误提示:错误 1 error LNK2019: 无法解析的外部符号 "long __stdcall WinProc(struct HWND__ *,unsigned int,unsigned int,long)" (?WinProc@@YGJPAUHWND__@@IIJ@Z)，该符号在函数 _WinMain@16 中被引用 C:\Users\1065609785\Desktop\作业\Windows\Win32Project1\Mywindows1\main.obj Mywindows1
错误 2 error LNK1120: 1 个无法解析的外部命令 C:\Users\1065609785\Desktop\作业\Windows\Win32Project1\Debug\Mywindows1.exe 1 1 Mywindows1

#include<windows.h>
LRESULT CALLBACK WinProc(HWND , UINT,WPARAM,LPARAM);

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,PSTR szCmdLine, int  iCmdShow)
{
static TCHAR szAPPName[] = TEXT("我的第一个窗口");
HWND hwnd;
MSG msg;
WNDCLASS wndclass;
wndclass.style = CS_VREDRAW | CS_HREDRAW;
wndclass.lpfnWndProc = WinProc;
wndclass.cbClsExtra = 0;
wndclass.cbWndExtra = 0;
wndclass.hInstance = hInstance;
wndclass.hIcon = LoadIcon(NULL,IDI_APPLICATION);
wndclass.hCursor = LoadCursor(NULL,IDC_ARROW);
wndclass.hbrBackground = (HBRUSH)GetStockObject(GRAY_BRUSH);
wndclass.lpszMenuName = NULL;
wndclass.lpszClassName = szAPPName;

if (  !RegisterClass(&wndclass))
{
MessageBox(NULL, TEXT("这个只能在windowsNT才能用"), szAPPName, MB_ICONINFORMATION);
return 0;
}

hwnd = CreateWindow(szAPPName,
TEXT("3#105"),
WS_OVERLAPPEDWINDOW,
      CW_USEDEFAULT,
CW_USEDEFAULT,
CW_USEDEFAULT,
CW_USEDEFAULT,
NULL,
NULL,
hInstance,
NULL
);
ShowWindow( hwnd, iCmdShow);
UpdateWindow(hwnd);

while (GetMessage(&msg,NULL,0,0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}

return msg.wParam;

}
LRESULT CALLBACK WndProc(HWND hwnd,UINT message , WPARAM wparam,LPARAM lparam )
{
HDC hdc;
PAINTSTRUCT ps;
RECT rect;

switch (message)
{
case WM_PAINT:
hdc = BeginPaint(hwnd ,&ps);
GetClientRect(hwnd ,&rect);
DrawText(hdc, TEXT("这是第一个窗口"), -1, &rect,DT_SINGLELINE|DT_CENTER|DT_VCENTER);
EndPaint(hwnd,&ps);
return 0;
case WM_DESTROY:
   PostQuitMessage(0);
return  0;
}
return DefWindowProc(hwnd, message, wparam, lparam);
}

mmic · 发表于 2014-5-24 20:57:02

提示: 作者被禁止或删除内容自动屏蔽

rmb788520 · 发表于 2014-5-24 22:31:18

本帖最后由 rmb788520 于 2014-5-24 22:32 编辑

#include<windows.h>

LRESULT CALLBACK WinProc(HWND , UINT,WPARAM,LPARAM);

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,PSTR szCmdLine, int iCmdShow)
{
      static TCHAR szAPPName[] = TEXT("我的第一个窗口");
      HWND hwnd;
      MSG msg;
      WNDCLASS wndclass;

      wndclass.style = CS_VREDRAW | CS_HREDRAW;
      wndclass.lpfnWndProc = WinProc;
      wndclass.cbClsExtra = 0;
      wndclass.cbWndExtra = 0;
      wndclass.hInstance = hInstance;
      wndclass.hIcon = LoadIcon(NULL,IDI_APPLICATION);
      wndclass.hCursor = LoadCursor(NULL,IDC_ARROW);
      wndclass.hbrBackground = (HBRUSH)GetStockObject(GRAY_BRUSH);
      wndclass.lpszMenuName = NULL;
      wndclass.lpszClassName = szAPPName;

      if (  !RegisterClass(&wndclass))
      {
            MessageBox(NULL, TEXT("这个只能在windowsNT才能用"), szAPPName, MB_ICONINFORMATION);
            return 0;
      }

      hwnd = CreateWindow(szAPPName,
            TEXT("3#105"),
            WS_OVERLAPPEDWINDOW,
         CW_USEDEFAULT,
            CW_USEDEFAULT,
            CW_USEDEFAULT,
            CW_USEDEFAULT,
            NULL,
            NULL,
            hInstance,
            NULL
            );
      ShowWindow( hwnd, iCmdShow);
      UpdateWindow(hwnd);

      while (GetMessage(&msg,NULL,0,0))
      {
            TranslateMessage(&msg);
            DispatchMessage(&msg);
      }

      return msg.wParam;

}
LRESULT CALLBACK WinProc(HWND hwnd,UINT message , WPARAM wparam,LPARAM lparam ) //名字错了
{
      HDC hdc;
      PAINTSTRUCT ps;
      RECT rect;

      switch (message)
      {
      case WM_PAINT:
            hdc = BeginPaint(hwnd ,&ps);
            GetClientRect(hwnd ,&rect);
            DrawText(hdc, TEXT("这是第一个窗口"), -1, &rect,DT_SINGLELINE|DT_CENTER|DT_VCENTER);
            EndPaint(hwnd,&ps);
            return 0;
      case WM_DESTROY:
               PostQuitMessage(0);
            return  0;
      }
      return DefWindowProc(hwnd, message, wparam, lparam);
}

更正完毕。
这种情况。如果建立(bulid) 没有问题，但运行出错。。请把代码复制。重新新建一个win32Application 粘贴代码再建立-->运行就可以了

遮天 · 发表于 2014-5-25 13:53:49

rmb788520 发表于 2014-5-24 22:31

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#include

LRESULT CALLBACK WinProc(HWND , UINT,WPARAM,LPARAM);

谢谢.刚接触windows编程,把winproc敲成wndproc了，

viincy · 发表于 2014-5-26 20:18:58

同是菜鸟。。共勉之。。。{:7_182:}

智商是硬伤 · 发表于 2015-8-19 07:57:22

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mmic mmic 当前离线 UID 276152 日志相册贡献荣誉积分 21 狗仔卡头像被屏蔽	发表于 2014-5-24 20:57:02 \| 显示全部楼层提示: 作者被禁止或删除内容自动屏蔽
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