当前文件路径：XiaoFanWeb/FTB_1.6.3_zh/HelperScripts/ftb.imagegallery.aspx 
1
<%...@ Page language="c#" %>
2<script runat="server">...
3
4// Messages
5private string NoFileMessage = "您没有选择文件。";
6private string UploadSuccessMessage = "上传成功";
7private string UploadFailureMessage = "上传失败。";
8private string NoImagesMessage = "该文件夹不存在或者是空的";
9private string NoFolderSpecifiedMessage = "您要上传到的文件夹不存在。";
10private string NoFileToDeleteMessage = "您没有选中要删除的文件。";
11private string InvalidFileTypeMessage = "您无法上传这种类型的文件。";
12
private string[] AcceptedFileTypes = new string[] ...{"jpg","jpeg","jpe","gif","png"};
13
14// Configuration
15private bool UploadIsEnabled = true; // 是否允许上传文件
16private bool DeleteIsEnabled = true; // 是否允许删除文件
17private string DefaultImageFolder = "images"; // 默认的起始文件夹
18
19private void Page_Load(object sender, System.EventArgs e) ...{
20 string isframe = "" + Request["frame"];
21
22 if (isframe != "") ...{
23 MainPage.Visible = true;
24 iframePanel.Visible = false;
25
26 string rif = "" + Request["rif"];
27 string cif = "" + Request["cif"];
28
29 if (cif != "" && rif != "") ...{
30 RootImagesFolder.Value = rif;
31 CurrentImagesFolder.Value = cif;
32 } else ...{
33 RootImagesFolder.Value = DefaultImageFolder;
34 CurrentImagesFolder.Value = DefaultImageFolder;
35
}
36
37 UploadPanel.Visible = UploadIsEnabled;
38 DeleteImage.Visible = DeleteIsEnabled;
39
40 string FileErrorMessage = "";
41 string ValidationString = ".*(";
42 //[\.jpg]|[\.jpeg]|[\.jpe]|[\.gif]|[\.png])$"
43 for (int i=0;i<AcceptedFileTypes.Length; i++) ...{
44 ValidationString += "[\\." + AcceptedFileTypes[i] + "]";
45 if (i < (AcceptedFileTypes.Length-1)) ValidationString += "|";
46 FileErrorMessage += AcceptedFileTypes[i];
47 if (i < (AcceptedFileTypes.Length-1)) FileErrorMessage += ", ";
48 }
49 FileValidator.ValidationExpression = ValidationString+")$";
50 FileValidator.ErrorMessage=FileErrorMessage;
51
52 if (!IsPostBack) ...{
53 DisplayImages();
54 }
55 } else ...{
56
57 }
58}
59
60public void UploadImage_OnClick(object sender, EventArgs e) ...{
61 if (Page.IsValid) ...{
62 if (CurrentImagesFolder.Value != "") ...{
63 if (UploadFile.PostedFile.FileName.Trim() != "") ...{
64 if (IsValidFileType(UploadFile.PostedFile.FileName)) ...{
65 try ...{
66 string UploadFileName = "";
67 string UploadFileDestination = "";
68 UploadFileName = UploadFile.PostedFile.FileName;
69 UploadFileName = UploadFileName.Substring(UploadFileName.LastIndexOf("\\")+1);
70 UploadFileDestination = HttpContext.Current.Request.PhysicalApplicationPath;
71 UploadFileDestination += CurrentImagesFolder.Value;
72 UploadFileDestination += "\\";
73 UploadFile.PostedFile.SaveAs(UploadFileDestination + UploadFileName);
74 ResultsMessage.Text = UploadSuccessMessage;
75 } catch(Exception ex) ...{
76 //ResultsMessage.Text = "Your file could not be uploaded: " + ex.Message;
77 ResultsMessage.Text = UploadFailureMessage;
78 }
79 } else ...{
80 ResultsMessage.Text = InvalidFileTypeMessage;
81 }
82 } else ...{
83 ResultsMessage.Text = NoFileMessage;
84 }
85 } else ...{
86 ResultsMessage.Text = NoFolderSpecifiedMessage;
87 }
88 } else ...{
89 ResultsMessage.Text = InvalidFileTypeMessage;
90
91 }
92 DisplayImages();
93}
94
95public void DeleteImage_OnClick(object sender, EventArgs e) ...{
96 if (FileToDelete.Value != "" && FileToDelete.Value != "undefined") ...{
97 try ...{
98 string AppPath = HttpContext.Current.Request.PhysicalApplicationPath;
99 System.IO.File.Delete(AppPath + CurrentImagesFolder.Value + "\\" + FileToDelete.Value);
100 ResultsMessage.Text = "已删除: " + FileToDelete.Value;
101 } catch(Exception ex) ...{
102 ResultsMessage.Text = "删除失败。";
103 }
104 } else ...{
105 ResultsMessage.Text = NoFileToDeleteMessage;
106 }
107 DisplayImages();
108}
109
110private bool IsValidFileType(string FileName) ...{
111 string ext = FileName.Substring(FileName.LastIndexOf(".")+1,FileName.Length-FileName.LastIndexOf(".")-1);
112 for (int i=0; i<AcceptedFileTypes.Length; i++) ...{
113 if (ext == AcceptedFileTypes[i]) ...{
114 return true;
115
116 }
117 }
118 return false;
119}
120
121
122private string[] ReturnFilesArray() ...{
123 if (CurrentImagesFolder.Value != "") ...{
124 try ...{
125 string AppPath = HttpContext.Current.Request.PhysicalApplicationPath;
126 string ImageFolderPath = AppPath + CurrentImagesFolder.Value;
127 string[] FilesArray = System.IO.Directory.GetFiles(ImageFolderPath,"*");
128 return FilesArray;
129
130
131 } catch ...{
132
133 return null;
134 }
135 } else ...{
136 return null;
137 }
138
139}
140
141private string[] ReturnDirectoriesArray() ...{
142 if (CurrentImagesFolder.Value != "") ...{
143 try ...{
144 string AppPath = HttpContext.Current.Request.PhysicalApplicationPath;
145 string CurrentFolderPath = AppPath + CurrentImagesFolder.Value;
146 string[] DirectoriesArray = System.IO.Directory.GetDirectories(CurrentFolderPath,"*");
147 return DirectoriesArray ;
148 } catch ...{
149 return null;
150 }
151 } else ...{
152 return null;
153 }
154}
155
156public void DisplayImages() ...{
157 string[] FilesArray = ReturnFilesArray();
158 string[] DirectoriesArray = ReturnDirectoriesArray();
159 string AppPath = HttpContext.Current.Request.PhysicalApplicationPath;
160 string AppUrl;
161
162 //Get the application's URL
163 if (Request.ApplicationPath == "/")
164 AppUrl = Request.ApplicationPath;
165 else
166 AppUrl = Request.ApplicationPath + "/";
167
168 GalleryPanel.Controls.Clear();
169 if ( (FilesArray == null || FilesArray.Length == 0) && (DirectoriesArray == null || DirectoriesArray.Length == 0) ) ...{
170 gallerymessage.Text = NoImagesMessage + ": " + RootImagesFolder.Value;
171 } else ...{
172 string ImageFileName = "";
173 string ImageFileLocation = "";
174
175 int thumbWidth = 94;
176 int thumbHeight = 94;
177
178 if (CurrentImagesFolder.Value != RootImagesFolder.Value) ...{
179
180 System.Web.UI.HtmlControls.HtmlImage myHtmlImage = new System.Web.UI.HtmlControls.HtmlImage();
181 myHtmlImage.Src = AppUrl + "images/ftb/folder.up.gif";
182 myHtmlImage.Attributes["unselectable"]="on";
183 myHtmlImage.Attributes["align"]="absmiddle";
184 myHtmlImage.Attributes["vspace"]="36";
185
186 string ParentFolder = CurrentImagesFolder.Value.Substring(0,CurrentImagesFolder.Value.LastIndexOf("\\"));
187
188 System.Web.UI.WebControls.Panel myImageHolder = new System.Web.UI.WebControls.Panel();
189 myImageHolder.CssClass = "imageholder
