Question

所以我一直在我的桌子上敲我的头几天，现在试图找出导致这500错误。每次我尝试发布文件图像时都会抛出一个错误：POST http://example.com/server/uploadProfile.php 500（内部服务器错误）

不确定它究竟意味着什么，以及如何解决它。

private WriteableBitmap m_wbmpLaImagen;

public MainWindow()
{
    InitializeComponent();
}

private void button_load_1_Click(object sender, RoutedEventArgs e)
{
    OpenFileDialog ofd = new OpenFileDialog();
    ofd.FileName = "Imagen";
    ofd.DefaultExt = ".bmp";
    ofd.Filter = "Mapas de bits|*.bmp";
    Nullable<bool> result = ofd.ShowDialog();
    if (result == true)
    {
        BitmapImage bmpi = new BitmapImage(); //JpegBitmapEncoder alternativa
        bmpi.BeginInit();
        bmpi.UriSource = new Uri(ofd.FileName);
        bmpi.EndInit();
        m_wbmpLaImagen = new WriteableBitmap(bmpi);
        laimagen1.Source = m_wbmpLaImagen;
    }
}

private void button_load_2_Click(object sender, RoutedEventArgs e)
{
    OpenFileDialog ofd = new OpenFileDialog();
    ofd.FileName = "Imagen";
    ofd.DefaultExt = ".bmp";
    ofd.Filter = "Mapas de bits|*.bmp";
    Nullable<bool> result = ofd.ShowDialog();
    if (result == true)
    {
        BitmapImage bmpi = new BitmapImage(); //JpegBitmapEncoder alternativa
        bmpi.BeginInit();
        bmpi.UriSource = new Uri(ofd.FileName);
        bmpi.EndInit();
        m_wbmpLaImagen = new WriteableBitmap(bmpi);
        laimagen2.Source = m_wbmpLaImagen;
    }
}

private void button_do_processing_Click(object sender, RoutedEventArgs e)
{
    WriteableBitmap imagen1bmp;
    WriteableBitmap imagen2bmp;
    WriteableBitmap imgcom;
    int x, y;
    Color col3 = new Color();
    imagen1bmp = (WriteableBitmap)laimagen1.Source;
    imagen2bmp = (WriteableBitmap)laimagen2.Source;
    imgcom = new WriteableBitmap(imagen1bmp);

    imgcom.Lock();// Prepare BackBuffer for writing;
    for (y = 0; y < imagen1bmp.PixelHeight; y++)
    {
        for (x = 0; x < imagen1bmp.PixelWidth; x++)
        {
            // Get both colors in the pixel point
            Color col1 = readPixel(imagen1bmp, x, y);
            Color col2 = readPixel(imagen2bmp, x, y);
            // the color for the output image for this pixel
            if (col1.R > col2.R)
                col3.R = col1.R;
            else
                col3.R = col2.R;
            if (col1.G > col2.G)
                col3.G = col1.G;
            else
                col3.G = col2.G;

            if (col1.B > col2.B)
                col3.B = col1.B;
            else
                col3.B = col2.B;

            if (col1.A > col2.A)
                col3.A = col1.A;
            else
                col3.A = col2.A;

            writepixel(imgcom, x, y, col3.R, col3.G, col3.B, col3.A);
        }
        UpdateLayout();
    }
    imgcom.Unlock();// Release BackBuffer from writing;
    UpdateLayout();
    imgcombined.Source = imgcom;
}

private static int[] randomNumber()
{
    Random rand = new Random();
    int[] nums = new int[20];
    for (int x = 0; x < 1; x++)
    {
        nums[x] = rand.Next();
    }
    return nums;
}

private void writepixel(WriteableBitmap ElWriteableBitmap, int iCoordX, int iCoordY, byte bRojo, byte bVerde, byte bAzul, byte bAlfa)
{
    unsafe
    {
        int *ipTempBackBuffer = (int *)ElWriteableBitmap.BackBuffer;
        ipTempBackBuffer += (iCoordY * ElWriteableBitmap.PixelWidth) + iCoordX;

        int color_data = bAlfa << 24; // Canal alfa
        color_data |= bRojo << 16; // Componente rojo
        color_data |= bVerde << 8; // Componente verde
        //color_data = color_data & (bVerde << 8);
        color_data |= bAzul << 0;  // Componente azul 

        *ipTempBackBuffer = color_data;
    }
}

private System.Windows.Media.Color readPixel(WriteableBitmap ElWriteableBitmap, int iCoordX, int iCoordY)
{
    System.Windows.Media.Color colorResultante = new System.Windows.Media.Color();
    unsafe
    {
        int *ipTempBackBuffer = (int *)ElWriteableBitmap.BackBuffer;
        ipTempBackBuffer += (iCoordY * ElWriteableBitmap.PixelWidth) + iCoordX;

        colorResultante.A = ((byte *)ipTempBackBuffer)[3];
        colorResultante.R = ((byte *)ipTempBackBuffer)[2];
        colorResultante.G = ((byte *)ipTempBackBuffer)[1];
        colorResultante.B = ((byte *)ipTempBackBuffer)[0];
    }
    return colorResultante;
}

Answer 1

$upload_path = $path .$rnd.'_'.$_FILES[$input_file]['name']

你错过了;在行尾。使脚本无法编译的语法错误将导致服务器错误500

PHP上传脚本出错500错误

1 个答案: