请教高手，我是初学者，问题出在哪，谢谢啦！(页 1) - C++论坛 - C++教室

radio983 发表于 2008-6-11 16:05

请教高手，我是初学者，问题出在哪，谢谢啦！

# include <windows.h>
# include <stdio.h>

LRESULT CALLBACK WinSunProc(
HWND hwnd,
UINT uMag,
WPARAM wParam,
LPARAM lParam
)

int WINAPI WinMain(
HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow
)
{
WNDCLASS wndcls;
wndcls.cbClsExtra=0;
wndcls.cbWndExtra=0;
wndcls.hbrBackgroud=(HBRUSH)GetStockObject(BLACK_BRUSH);
wndcls.hCursor=LoadCursor(NULL,IDC_CROSS);
wndcls.hIcon=LoadIcon(NULL,IDI_ERROR);
wndcls.hInstance=hInstance;
wndcls.lpfnWndProc=WinSunProc;
wndcls.lpszClassName="radio983";
wndcls.lpszMenuName=NULL;
wndcls.style=CS_HREDRAW | CS_VREDRAW;
RegristerCLASS(&wndcls);

HWND Hwnd;
Hwnd=CreateWindow("radio983","抄袭编程",WS_OVERLAPPEDWINDOW,
0,0,800,600,NULL,NULL,hInstance,NULL);
ShowWindow(Hwnd,SW_SHOWNORMAL);
UpdateWindow(Hwnd);

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

LRESULT CALLBACK WinSunProc(
HWND hwnd,
UINT uMag,
WPARAM wParam,
LPARAM lParam
)
{
switch(uMag)
{
case WM_CHAR:
char szChar[20];
sprintf(szChar,"char is %d,wParam);
MessageBox(hwnd,szChar,"radio983",0);
break;
case WM_LBUTTONDOWN:
MessageBox(hwnd,"mouse clicked","radio983",0);
HDC=hdc;
      TextOut(hdc,0,50,"抄袭",strlen("抄袭"));
ReleaseDc(hwnd,hdc);
break;
case WM_PAINT:
HDC=hDC;
PAINTSTRUCT ps;
hDc=BeginPaint(hwnd,&ps);
TextOut(hDc,0,0,"偷袭",strlen("偷袭"));
EndPaint(hwnd,&ps);
break;
case WN_CLOSE:
if(IDYES==MessageBox(hwnd,"是否真得结束?","radio983",MB_YESNO))
{
DestroyWindow(hwnd);
}
break;
case WN_DESTORY:
PostQuitMessage(0);
break;
default:
return DfeWindowProc(hwnd,uMag,wParam,lParam);
}
return 0;
}

————————————————————————————————————————————
--------------------Configuration: winmain - Win32 Debug--------------------
Compiling...
winmain.cpp
D:\Program Files\MSDev98\MyProjects\lesson1\winmain.cpp(12) : warning C4518: 'int ' : storage-class or type specifier(s) unexpected here; ignored
D:\Program Files\MSDev98\MyProjects\lesson1\winmain.cpp(12) : error C2143: syntax error : missing ';' before '__stdcall'
D:\Program Files\MSDev98\MyProjects\lesson1\winmain.cpp(22) : error C2039: 'hbrBackgroud' : is not a member of 'tagWNDCLASSA'
      d:\vc98\include\winuser.h(1184) : see declaration of 'tagWNDCLASSA'
D:\Program Files\MSDev98\MyProjects\lesson1\winmain.cpp(30) : error C2065: 'RegristerCLASS' : undeclared identifier
D:\Program Files\MSDev98\MyProjects\lesson1\winmain.cpp(58) : error C2001: newline in constant
D:\Program Files\MSDev98\MyProjects\lesson1\winmain.cpp(59) : error C2146: syntax error : missing ')' before identifier 'MessageBoxA'
D:\Program Files\MSDev98\MyProjects\lesson1\winmain.cpp(63) : error C2513: 'struct HDC__ *' : no variable declared before '='
D:\Program Files\MSDev98\MyProjects\lesson1\winmain.cpp(63) : error C2065: 'hdc' : undeclared identifier
D:\Program Files\MSDev98\MyProjects\lesson1\winmain.cpp(65) : error C2065: 'ReleaseDc' : undeclared identifier
D:\Program Files\MSDev98\MyProjects\lesson1\winmain.cpp(68) : error C2513: 'struct HDC__ *' : no variable declared before '='
D:\Program Files\MSDev98\MyProjects\lesson1\winmain.cpp(68) : error C2065: 'hDC' : undeclared identifier
D:\Program Files\MSDev98\MyProjects\lesson1\winmain.cpp(70) : error C2065: 'hDc' : undeclared identifier
D:\Program Files\MSDev98\MyProjects\lesson1\winmain.cpp(70) : error C2440: '=' : cannot convert from 'struct HDC__ *' to 'int'
      This conversion requires a reinterpret_cast, a C-style cast or function-style cast
D:\Program Files\MSDev98\MyProjects\lesson1\winmain.cpp(74) : error C2065: 'WN_CLOSE' : undeclared identifier
D:\Program Files\MSDev98\MyProjects\lesson1\winmain.cpp(74) : error C2051: case expression not constant
D:\Program Files\MSDev98\MyProjects\lesson1\winmain.cpp(80) : error C2065: 'WN_DESTORY' : undeclared identifier
D:\Program Files\MSDev98\MyProjects\lesson1\winmain.cpp(80) : error C2051: case expression not constant
D:\Program Files\MSDev98\MyProjects\lesson1\winmain.cpp(84) : error C2065: 'DfeWindowProc' : undeclared identifier
执行 cl.exe 时出错.

winmain.exe - 1 error(s), 0 warning(s)

ipx 发表于 2008-6-12 10:55

代码已帮你改正确了,太不认真了.你很多字打错了

# include <windows.h>
# include <stdio.h>

LRESULT CALLBACK WinSunProc(
HWND hwnd,
UINT uMag,
WPARAM wParam,
LPARAM lParam
);//函数的声明，要；号

int WINAPI WinMain(
HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow
)
{
WNDCLASS wndcls;
wndcls.cbClsExtra=0;
wndcls.cbWndExtra=0;
wndcls.hbrBackground =(HBRUSH)GetStockObject(BLACK_BRUSH);//你单词错了
wndcls.hCursor=LoadCursor(NULL,IDC_CROSS);
wndcls.hIcon=LoadIcon(NULL,IDI_ERROR);
wndcls.hInstance=hInstance;
wndcls.lpfnWndProc=WinSunProc;
wndcls.lpszClassName="radio983";
wndcls.lpszMenuName=NULL;
wndcls.style=CS_HREDRAW | CS_VREDRAW;
RegisterClass(&wndcls);//你单词错了

HWND Hwnd;
Hwnd=CreateWindow("radio983","抄袭编程",WS_OVERLAPPEDWINDOW,
      0,0,800,600,NULL,NULL,hInstance,NULL);
ShowWindow(Hwnd,SW_SHOWNORMAL);
UpdateWindow(Hwnd);

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

LRESULT CALLBACK WinSunProc(
HWND hwnd,
UINT uMag,
WPARAM wParam,
LPARAM lParam
)
{
switch(uMag)
{
case WM_CHAR:
      char szChar[20];
      sprintf(szChar,"char is %d",wParam);//掉了"
      MessageBox(hwnd,szChar,"radio983",0);
      break;
case WM_LBUTTONDOWN:
      MessageBox(hwnd,"mouse clicked","radio983",0);
      HDC hdc;//定义句柄,但是没有初始化、
hdc=GetDC(hwnd);
      TextOut(hdc,0,50,"抄袭",strlen("抄袭"));
      ReleaseDC(hwnd,hdc);
      break;
case WM_PAINT:
      HDC hDC;
      PAINTSTRUCT ps;
      hDC=BeginPaint(hwnd,&ps);
      TextOut(hDC,0,0,"偷袭",strlen("偷袭"));
      EndPaint(hwnd,&ps);
      break;
case WM_CLOSE:
      if(IDYES==MessageBox(hwnd,"是否真得结束?","radio983",MB_YESNO))
      {
         DestroyWindow(hwnd);
      }
      break;
case WM_DESTROY :
      PostQuitMessage(0);
      break;
default:
      return DefWindowProc(hwnd,uMag,wParam,lParam);
}
return 0;
}

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