求教 freetextBox ，ftb.imagegallery.aspx 文件，点击“上传”无反应问题，谢谢！

在Windows Xp下，ftb.imagegallery。aspx文件运行正常但是在Windows2003 Server 和Win2K Server下，点击“上传”按钮却没有反应？不知为何？球高手指教！谢谢！ 
代码如下：

解决方案 »

  1.   

    你看一下上传到的那个文件夹的属性,看一下everyone的那个写入权限有没有打开,很可能是这个原因引起的
      

  2.   

    <%@ Page language="c#" %><asp:panel id="MainPage" runat="server" visible="false">
    <!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN" >
    <HTML>
    <HEAD><script runat="server">// Messages
    private string NoFileMessage = "您没有选择文件。";
    private string UploadSuccessMessage = "上传成功";
    private string UploadFailureMessage = "上传失败。";
    private string NoImagesMessage = "该文件夹不存在或者是空的";
    private string NoFolderSpecifiedMessage = "您要上传到的文件夹不存在。";
    private string NoFileToDeleteMessage = "您没有选中要删除的文件。";
    private string InvalidFileTypeMessage = "您无法上传这种类型的文件。";
    private string[] AcceptedFileTypes = new string[] {"jpg","jpeg","jpe","gif","png","bmp","JPG","JPEG","JPE","GIF","PNG","BMP"};// Configuration
    private bool UploadIsEnabled = true;         // 是否允许上传文件
    private bool DeleteIsEnabled = true;         // 是否允许删除文件
    private string DefaultImageFolder = "images";  // 默认的起始文件夹private void Page_Load(object sender, System.EventArgs e) {
    string isframe = "" + Request["frame"];

    if (isframe != "") {
    MainPage.Visible = true;
    iframePanel.Visible = false;

    string rif = "" + Request["rif"];
    string cif = "" + Request["cif"]; if (cif != "" && rif != "") {
    RootImagesFolder.Value = rif;
    CurrentImagesFolder.Value = cif;
    } else {
    RootImagesFolder.Value = DefaultImageFolder;
    CurrentImagesFolder.Value = DefaultImageFolder;
    } UploadPanel.Visible = UploadIsEnabled;
    DeleteImage.Visible = DeleteIsEnabled; string FileErrorMessage = "";
    string ValidationString = ".*(";
    //[\.jpg]|[\.jpeg]|[\.jpe]|[\.gif]|[\.png])$"
    for (int i=0;i<AcceptedFileTypes.Length; i++) {
    ValidationString += "[\\." + AcceptedFileTypes[i] + "]";
    if (i < (AcceptedFileTypes.Length-1)) ValidationString += "|";
    FileErrorMessage += AcceptedFileTypes[i];
    if (i < (AcceptedFileTypes.Length-1)) FileErrorMessage += ", ";
    }
    FileValidator.ValidationExpression = ValidationString+")$";
    FileValidator.ErrorMessage=FileErrorMessage; if (!IsPostBack) {
    DisplayImages();
    }
    } else {

    }
    }public void UploadImage_OnClick(object sender, EventArgs e) {
    if (Page.IsValid) {
    if (CurrentImagesFolder.Value != "") {
    if (UploadFile.PostedFile.FileName.Trim() != "") {
    if (IsValidFileType(UploadFile.PostedFile.FileName)) {
    try {
    string UploadFileName = "";
    string UploadFileDestination = "";
    UploadFileName = UploadFile.PostedFile.FileName;
    UploadFileName = UploadFileName.Substring(UploadFileName.LastIndexOf("\\")+1);
    UploadFileDestination = HttpContext.Current.Request.PhysicalApplicationPath;
    UploadFileDestination += CurrentImagesFolder.Value;
    UploadFileDestination += "\\";
    UploadFile.PostedFile.SaveAs(UploadFileDestination + UploadFileName);
    ResultsMessage.Text = UploadSuccessMessage;
    } catch(Exception ex) {
    //ResultsMessage.Text = "Your file could not be uploaded: " + ex.Message;
    ResultsMessage.Text = UploadFailureMessage;
    }
    } else {
    ResultsMessage.Text = InvalidFileTypeMessage;
    }
    } else {
    ResultsMessage.Text = NoFileMessage;
    }
    } else {
    ResultsMessage.Text = NoFolderSpecifiedMessage;
    }
    } else {
    ResultsMessage.Text = InvalidFileTypeMessage;

    }
    DisplayImages();
    }public void DeleteImage_OnClick(object sender, EventArgs e) {
    if (FileToDelete.Value != "" && FileToDelete.Value != "undefined") {
    try {
    string AppPath = HttpContext.Current.Request.PhysicalApplicationPath;
    System.IO.File.Delete(AppPath  + CurrentImagesFolder.Value + "\\" + FileToDelete.Value);
    ResultsMessage.Text = "已删除: " + FileToDelete.Value;
    } catch(Exception ex) {
    ResultsMessage.Text = "删除失败。";
    }
    } else {
    ResultsMessage.Text = NoFileToDeleteMessage;
    }
    DisplayImages();
    }private bool IsValidFileType(string FileName) {
    string ext = FileName.Substring(FileName.LastIndexOf(".")+1,FileName.Length-FileName.LastIndexOf(".")-1);
    for (int i=0; i<AcceptedFileTypes.Length; i++) {
    if (ext.ToLower()== AcceptedFileTypes[i]) {
    return true;

    }
    }
    return false;
    }
    private string[] ReturnFilesArray() {
    if (CurrentImagesFolder.Value != "") {
    try {
    string AppPath = HttpContext.Current.Request.PhysicalApplicationPath;
    string ImageFolderPath = AppPath + CurrentImagesFolder.Value;
    string[] FilesArray = System.IO.Directory.GetFiles(ImageFolderPath,"*");
    return FilesArray;


    } catch {

    return null;
    }
    } else {
    return null;
    }}private string[] ReturnDirectoriesArray() {
    if (CurrentImagesFolder.Value != "") {
    try {
    string AppPath = HttpContext.Current.Request.PhysicalApplicationPath;
    string CurrentFolderPath = AppPath + CurrentImagesFolder.Value;
    string[] DirectoriesArray = System.IO.Directory.GetDirectories(CurrentFolderPath,"*");
    return DirectoriesArray ;
    } catch {
    return null;
    }
    } else {
    return null;
    }
    }
      

  3.   

    califord(远方) 我是上传到数据库，不是那个文件夹啊
      

  4.   

    public void DisplayImages() {
    string[] FilesArray = ReturnFilesArray();
    string[] DirectoriesArray = ReturnDirectoriesArray();
    string AppPath = HttpContext.Current.Request.PhysicalApplicationPath;
    string AppUrl;

    //Get the application's URL
    if (Request.ApplicationPath == "/")
    AppUrl = Request.ApplicationPath;
    else
    AppUrl = Request.ApplicationPath + "/";

    GalleryPanel.Controls.Clear();
    if ( (FilesArray == null || FilesArray.Length == 0) && (DirectoriesArray == null || DirectoriesArray.Length == 0) ) {
    gallerymessage.Text = NoImagesMessage + ": " + RootImagesFolder.Value;
    } else {
    string ImageFileName = "";
    string ImageFileLocation = ""; int thumbWidth = 94;
    int thumbHeight = 94;

    if (CurrentImagesFolder.Value != RootImagesFolder.Value) { System.Web.UI.HtmlControls.HtmlImage myHtmlImage = new System.Web.UI.HtmlControls.HtmlImage();
    myHtmlImage.Src = AppUrl + "images/ftb/folder.up.gif";
    myHtmlImage.Attributes["unselectable"]="on"; 
    myHtmlImage.Attributes["align"]="absmiddle"; 
    myHtmlImage.Attributes["vspace"]="36";  string ParentFolder = CurrentImagesFolder.Value.Substring(0,CurrentImagesFolder.Value.LastIndexOf("\\")); System.Web.UI.WebControls.Panel myImageHolder = new System.Web.UI.WebControls.Panel();
    myImageHolder.CssClass = "imageholder";
    myImageHolder.Attributes["unselectable"]="on"; 
    myImageHolder.Attributes["onclick"]="divClick(this,'');";  
    myImageHolder.Attributes["ondblclick"]="gotoFolder('" + RootImagesFolder.Value + "','" + ParentFolder.Replace("\\","\\\\") + "');";  
    myImageHolder.Controls.Add(myHtmlImage); System.Web.UI.WebControls.Panel myMainHolder = new System.Web.UI.WebControls.Panel();
    myMainHolder.CssClass = "imagespacer";
    myMainHolder.Controls.Add(myImageHolder); System.Web.UI.WebControls.Panel myTitleHolder = new System.Web.UI.WebControls.Panel();
    myTitleHolder.CssClass = "titleHolder";
    myTitleHolder.Controls.Add(new LiteralControl("向上"));
    myMainHolder.Controls.Add(myTitleHolder); GalleryPanel.Controls.Add(myMainHolder);

    }

    foreach (string _Directory in DirectoriesArray) {

    try {
    string DirectoryName = _Directory.ToString();
    System.Web.UI.HtmlControls.HtmlImage myHtmlImage = new System.Web.UI.HtmlControls.HtmlImage();
    myHtmlImage.Src = AppUrl + "images/ftb/folder.big.gif";
    myHtmlImage.Attributes["unselectable"]="on"; 
    myHtmlImage.Attributes["align"]="absmiddle"; 
    myHtmlImage.Attributes["vspace"]="29";  System.Web.UI.WebControls.Panel myImageHolder = new System.Web.UI.WebControls.Panel();
    myImageHolder.CssClass = "imageholder";
    myImageHolder.Attributes["unselectable"]="on"; 
    myImageHolder.Attributes["onclick"]="divClick(this);";  
    myImageHolder.Attributes["ondblclick"]="gotoFolder('" + RootImagesFolder.Value + "','" + DirectoryName.Replace(AppPath,"").Replace("\\","\\\\") + "');";  
    myImageHolder.Controls.Add(myHtmlImage); System.Web.UI.WebControls.Panel myMainHolder = new System.Web.UI.WebControls.Panel();
    myMainHolder.CssClass = "imagespacer";
    myMainHolder.Controls.Add(myImageHolder); System.Web.UI.WebControls.Panel myTitleHolder = new System.Web.UI.WebControls.Panel();
    myTitleHolder.CssClass = "titleHolder";
    myTitleHolder.Controls.Add(new LiteralControl(DirectoryName.Replace(AppPath + CurrentImagesFolder.Value + "\\","")));
    myMainHolder.Controls.Add(myTitleHolder); GalleryPanel.Controls.Add(myMainHolder);
    } catch {
    // nothing for error
    }
    }

    foreach (string ImageFile in FilesArray) { try { ImageFileName = ImageFile.ToString();
    ImageFileName = ImageFileName.Substring(ImageFileName.LastIndexOf("\\")+1);
    ImageFileLocation = AppUrl;
    ImageFileLocation = ImageFileLocation.Substring(ImageFileLocation.LastIndexOf("\\")+1);
    //galleryfilelocation += "/";
    ImageFileLocation += CurrentImagesFolder.Value;
    ImageFileLocation += "/";
    ImageFileLocation += ImageFileName;
    System.Web.UI.HtmlControls.HtmlImage myHtmlImage = new System.Web.UI.HtmlControls.HtmlImage();
    myHtmlImage.Src = ImageFileLocation;
    System.Drawing.Image myImage = System.Drawing.Image.FromFile(ImageFile.ToString());
    myHtmlImage.Attributes["unselectable"]="on";  
    //myHtmlImage.border=0; // landscape image
    if (myImage.Width > myImage.Height) {
    if (myImage.Width > thumbWidth) {
    myHtmlImage.Width = thumbWidth;
    myHtmlImage.Height = Convert.ToInt32(myImage.Height * thumbWidth/myImage.Width);
    } else {
    myHtmlImage.Width = myImage.Width;
    myHtmlImage.Height = myImage.Height;
    }
    // portrait image
    } else {
    if (myImage.Height > thumbHeight) {
    myHtmlImage.Height = thumbHeight;
    myHtmlImage.Width = Convert.ToInt32(myImage.Width * thumbHeight/myImage.Height);
    } else {
    myHtmlImage.Width = myImage.Width;
    myHtmlImage.Height = myImage.Height;
    }
    }

    if (myHtmlImage.Height < thumbHeight) {
    myHtmlImage.Attributes["vspace"] = Convert.ToInt32((thumbHeight/2)-(myHtmlImage.Height/2)).ToString(); 
    }
    System.Web.UI.WebControls.Panel myImageHolder = new System.Web.UI.WebControls.Panel();
    myImageHolder.CssClass = "imageholder";
    myImageHolder.Attributes["onclick"]="divClick(this,'" + ImageFileName + "');";  
    myImageHolder.Attributes["ondblclick"]="returnImage('" + ImageFileLocation.Replace("\\","/") + "','" + myImage.Width.ToString() + "','" + myImage.Height.ToString() + "');";  
    myImageHolder.Controls.Add(myHtmlImage);
    System.Web.UI.WebControls.Panel myMainHolder = new System.Web.UI.WebControls.Panel();
    myMainHolder.CssClass = "imagespacer";
    myMainHolder.Controls.Add(myImageHolder); System.Web.UI.WebControls.Panel myTitleHolder = new System.Web.UI.WebControls.Panel();
    myTitleHolder.CssClass = "titleHolder";
    myTitleHolder.Controls.Add(new LiteralControl(ImageFileName + "<BR>" + myImage.Width.ToString() + "x" + myImage.Height.ToString()));
    myMainHolder.Controls.Add(myTitleHolder); //GalleryPanel.Controls.Add(myImage);
    GalleryPanel.Controls.Add(myMainHolder);

    myImage.Dispose();
    } catch { }
    }
    gallerymessage.Text = "";
    }
    }
    </script>
      

  5.   

    <META HTTP-EQUIV="Expires" CONTENT="0">
    <title>插入图片</title>
    <style>body {
    margin: 0px 0px 0px 0px;
    padding: 0px 0px 0px 0px;
    background: #ffffff; 
    width: 100%;
    overflow:hidden;
    border: 0;
    }body,tr,td {
    color: #000000;
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-size: 10pt;
    }div.imagespacer {
    width: 120;
    height: 126;
    text-align: center;
    float: left;
    font: 10pt verdana;
    margin: 5px;
    overflow: hidden;
    }
    div.imageholder {
    margin: 0px;
    padding: 0px;
    border: 1 solid #CCCCCC;
    width: 100;
    height: 100;
    }div.titleholder {
    font-family: ms sans serif, arial;
    font-size: 8pt;
    width: 100;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    } </style>
    <script language="javascript">
    lastDiv = null;
    function divClick(theDiv,filename) {
    if (lastDiv) {
    lastDiv.style.border = "1 solid #CCCCCC";
    }
    lastDiv = theDiv;
    theDiv.style.border = "2 solid #316AC5";

    document.getElementById("FileToDelete").value = filename;}
    function gotoFolder(rootfolder,newfolder) {
    window.navigate("ftb.imagegallery.aspx?frame=1&rif=" + rootfolder + "&cif=" + newfolder);
    }
    function returnImage(imagename,width,height) {
    var arr = new Array();
    arr["filename"] = imagename;  
    arr["width"] = width;  
    arr["height"] = height;  
    window.parent.returnValue = arr;
    window.parent.close();
    }
    </script>
    </HEAD>
    <body>
    <table width=100% height=100% cellpadding=0 cellspacing=0 border=0><tr><td>
    <div id="galleryarea" style="width=100%; height:100%; overflow: auto;">
    <asp:label id="gallerymessage" runat="server"></asp:label>
    <asp:panel id="GalleryPanel" runat="server"></asp:panel>
    </div>
    </td></tr>
    <asp:Panel id="UploadPanel" runat="server">
    <tr><td height=16 style="padding-left:10px;border-top: 1 solid #999999; background-color:#99ccff;">
    <FORM name="Form1" method="post"  id="Form1"  encType="multipart/form-data" runat="server"> <table>

    <tr>
    <td valign=top><input id="UploadFile" type="file" name="UploadFile" runat="server" style="width:300;"/></td>
    <td valign=top><asp:button id="UploadImage" Text="上传" runat="server" onclick="UploadImage_OnClick" /></td>
    <td valign=top><asp:button id="DeleteImage" Text="删除" runat="server" onclick="DeleteImage_OnClick" /></td>
    <td valign=middle>
    </tr>
    <tr>
    <td colspan=3>
    <asp:RegularExpressionValidator runat="server" 
    ControlToValidate="UploadFile" 
    id="FileValidator" display="dynamic"/>
    <asp:literal id="ResultsMessage" runat="server" />
    </td>
    </tr>

    </table>
    </form>
    <input type="hidden" id="FileToDelete" Value="" runat="server" />
    <input type="hidden" id="RootImagesFolder" Value="images" runat="server" />
    <input type="hidden" id="CurrentImagesFolder" Value="images" runat="server" />
    </td></tr>
    </asp:panel></table>
    </body>
    </HTML>
    </asp:panel>
    <asp:panel id="iframePanel" runat="server" >
    <html> 
    <head><title>插入图片</title></head>
    <style>
    body {
    margin: 0px 0px 0px 0px;
    padding: 0px 0px 0px 0px;
    background: #ffffff;
    overflow:hidden;
    }
    </style>
    <body>
    <iframe style="width:100%;height:100%;border:0;" border=0 frameborder=0 src="ftb.imagegallery.aspx?frame=1&<%=Request.QueryString%>"></iframe>
    </body>
    </html>
    </asp:panel>
      

  6.   

    wtwin5(wtwin5),你看我的问题了么？
      

  7.   

    多谢二楼，已经设置权限了，还是不行，请再赐教！谢谢！似乎是 <form ...> 根本没有起作用
      

  8.   

    dytmlx123() 
    califord(远方) 我是上传到数据库，不是那个文件夹啊我看到您的问题了，原因是Form没起作用，“上传按钮“所引发的事件根本就没有引发，那个方法
    UploadImage_OnClick  没有执行
    不知原因为何？
      

  9.   

    ftb的上传图片ftb.imagegallery.aspx比较不爽，建议重写