【问题标题】:visual studio 2013 C++ application wizard infinite loopVisual Studio 2013 C++ 应用程序向导无限循环
【发布时间】:2016-08-19 17:57:41
【问题描述】:

好的,所以我正在尝试学习 C++ 并想使用 Visual Studio 2013,一切都适用于 C#。

为了更容易理解,我基本上是这样做的:https://msdn.microsoft.com/en-us/library/bb384843.aspx 在第 4 步之后,它应该创建解决方案并打开文档,它会循环回到第一步,然后有时会出现正常错误windows 错误窗口。如果我尝试从文件夹中打开解决方案,它也会出错。所以它(通常)会创建文件、文件夹和解决方案,但会出错。

我宁愿不重新安装它,但这是我唯一能想到的。

我认为我没有遗漏任何明显的东西,基本上只是按照 MSDN 链接告诉我的去做,但遇到了错误。

【问题讨论】:

    标签: c++ visual-studio loops visual-studio-2013


    【解决方案1】:

    您的代码不完整,因为我猜这就是您遇到很多错误的原因,要解决此问题,请确保您的代码与此类似:(将其复制并粘贴到您的 .CPP 文件中)

    // GT_HelloWorldWin32.cpp
    // compile with: /D_UNICODE /DUNICODE /DWIN32 /D_WINDOWS /c
    
    // Including files :
    #include <windows.h>
    #include <stdlib.h>
    #include <string.h>
    #include <tchar.h>
    
    // Global variables
    
    // The main window class name.
    static TCHAR szWindowClass[] = _T("win32app");
    
    // The string that appears in the application's title bar.
    static TCHAR szTitle[] = _T("Win32 Guided Tour Application");
    
    HINSTANCE hInst;
    
    // Forward declarations of functions included in this code module:
    LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
    
    int WINAPI WinMain(HINSTANCE hInstance,
        HINSTANCE hPrevInstance,
        LPSTR lpCmdLine,
        int nCmdShow)
    {
        WNDCLASSEX wcex;
    
        wcex.cbSize = sizeof(WNDCLASSEX);
        wcex.style = CS_HREDRAW | CS_VREDRAW;
        wcex.lpfnWndProc = WndProc;
        wcex.cbClsExtra = 0;
        wcex.cbWndExtra = 0;
        wcex.hInstance = hInstance;
        wcex.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_APPLICATION));
        wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
        wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
        wcex.lpszMenuName = NULL;
        wcex.lpszClassName = szWindowClass;
        wcex.hIconSm = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_APPLICATION));
    
        if (!RegisterClassEx(&wcex))
        {
            MessageBox(NULL,
                _T("Call to RegisterClassEx failed!"),
                _T("Win32 Guided Tour"),
                NULL);
    
            return 1;
        }
    
        hInst = hInstance; // Store instance handle in our global variable
    
                           // The parameters to CreateWindow explained:
                           // szWindowClass: the name of the application
                           // szTitle: the text that appears in the title bar
                           // WS_OVERLAPPEDWINDOW: the type of window to create
                           // CW_USEDEFAULT, CW_USEDEFAULT: initial position (x, y)
                           // 500, 100: initial size (width, length)
                           // NULL: the parent of this window
                           // NULL: this application does not have a menu bar
                           // hInstance: the first parameter from WinMain
                           // NULL: not used in this application
        HWND hWnd = CreateWindow(
            szWindowClass,
            szTitle,
            WS_OVERLAPPEDWINDOW,
            CW_USEDEFAULT, CW_USEDEFAULT,
            500, 100,
            NULL,
            NULL,
            hInstance,
            NULL
        );
    
        if (!hWnd)
        {
            MessageBox(NULL,
                _T("Call to CreateWindow failed!"),
                _T("Win32 Guided Tour"),
                NULL);
    
            return 1;
        }
    
        // The parameters to ShowWindow explained:
        // hWnd: the value returned from CreateWindow
        // nCmdShow: the fourth parameter from WinMain
        ShowWindow(hWnd,
            nCmdShow);
        UpdateWindow(hWnd);
    
        // Main message loop:
        MSG msg;
        while (GetMessage(&msg, NULL, 0, 0))
        {
            TranslateMessage(&msg);
            DispatchMessage(&msg);
        }
    
        return (int)msg.wParam;
    }
    
    //
    //  FUNCTION: WndProc(HWND, UINT, WPARAM, LPARAM)
    //
    //  PURPOSE:  Processes messages for the main window.
    //
    //  WM_PAINT    - Paint the main window
    //  WM_DESTROY  - post a quit message and return
    //
    //
    LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
    {
        PAINTSTRUCT ps;
        HDC hdc;
        TCHAR greeting[] = _T("Hello, World!");
    
        switch (message)
        {
        case WM_PAINT:
            hdc = BeginPaint(hWnd, &ps);
    
            // Here your application is laid out.
            // For this introduction, we just print out "Hello, World!"
            // in the top left corner.
            TextOut(hdc,
                5, 5,
                greeting, _tcslen(greeting));
            // End application-specific layout section.
    
            EndPaint(hWnd, &ps);
            break;
        case WM_DESTROY:
            PostQuitMessage(0);
            break;
        default:
            return DefWindowProc(hWnd, message, wParam, lParam);
            break;
        }
    
        return 0;
    }
    

    阿姆兰·阿卜杜勒卡德。

    【讨论】:

    • 感谢您的回复,虽然这是一个很好的回复,但我实际上遇到了 Visual Studio 本身循环的问题。我最终只是重新安装,这似乎解决了它。抱歉,回复晚了!
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