switch (uMsg)
{
case WM_CHAR:
char szChar[20];
sprintf(_T(szChar),_T( "char code is %d"), wParam);
错误 1 error C2065: “LszChar”: 未声明的标识符
IntelliSense: "const wchar_t *" 类型的实参与 "const char *" 类型的形参不兼容
MessageBox(hwnd, _T(szChar), _T("XX虐编程"), MB_OKCANCEL);
break;
case WM_LBUTTONDOWN:
MessageBox(hwnd, TEXT("点了"), TEXT("编程反被XX虐"), MB_OKCANCEL);
HDC hdc;
hdc = GetDC(hwnd);
TextOut(hdc, 50, 50, TEXT("编程反抗了"), strlen(TEXT("编程反抗了")));
ReleaseDC(hwnd, hdc);
break;
case WM_PAINT:
HDC hDc;
PAINTSTRUCT ps;
hDc = BeginPaint(hwnd, &ps);
TextOut(hDc, 50, 50, TEXT("XX还是把它虐了"), strlen(TEXT("XX还是把它虐了")));
错误 3 error C2664: “size_t strlen(const char *)”: 无法将参数 1 从“const wchar_t [6]”转换为“const char *”
错误 4 error C2660: “TextOutW”: 函数不接受 4 个参数
EndPaint(hwnd, &ps);
break;
case WM_CLOSE:
if (IDYES == MessageBox(hwnd, TEXT("编程over啦?"), TEXT("XX虐编程"), MB_YESNO))
DestroyWindow(hwnd);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hwnd, uMsg, wParam, lParam);
}
错误提示:
错误 1 error C2065: “LszChar”: 未声明的标识符