项目中需要一个网络共享文件夹，在网上找了好多代码没有合适的，自己编写、整理了一个。
希望对大家有用。
提供事例代码下载，代码中还包含了一个我常用的日至类。
http://files.cnblogs.com/Leodr/FileManagerDemo.rar
在web.config里配置，文件的限制信息
BrowseFiles.aspx：
<%
@ Page Language="C#" AutoEventWireup="true" CodeFile="BrowseFiles.aspx.cs" enableEventValidation="false"
Inherits="CommonPage_FileManager_BrowseFiles" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>无标题页</title>
<link href="../FileManager/StyleBrowseFile.css" rel="stylesheet" type="text/css" />
<script language="javascript">
function CreateDir()
{
dirName = prompt('输入要创建的目录名称:','新文件夹');
if ((dirName) && (dirName!=""))
{
document.forms['BrowseFiles'].elements['funcParam'].value = dirName;
__doPostBack('CreateDir', '');
}
}
function Download(path)
{
document.forms['BrowseFiles'].elements['funcParam'].value = path;
__doPostBack('Download', '');
}
function Delete()
{
return confirm('确认要删除所选的文件/文件夹吗?')
// __doPostBack('Delete','');
}
function Rename(path)
{
newName = prompt('输入文件夹/文件的新名称:','');
if ((newName) && (newName!=""))
{
document.forms['BrowseFiles'].elements['funcParam'].value = path;
document.forms['BrowseFiles'].elements['funcExtraParam'].value = newName;
__doPostBack('Rename', '');
}
}
</script>
</head>
<body>
<form id="BrowseFiles" method="post" runat="server" enctype="multipart/form-data">
<input type="hidden" id="funcParam" runat="server" name="funcParam">
<input type="hidden" id="funcExtraParam" runat="server" name="funcExtraParam">
<asp:Table runat="server" CssClass="TableHeader" Width="100%" ID="Table1">
<asp:TableRow>
<asp:TableCell Width="36">
<asp:Image runat="server" Height="25" Width="25" ImageUrl="./Images/OpenFolder.gif"
ID="Image1" NAME="Image1"></asp:Image>
</asp:TableCell>
<asp:TableCell>
<asp:Label runat="server" ID="FolderDescription"></asp:Label>
</asp:TableCell>
<asp:TableCell Width="140px">
操作：<a href="javascript:CreateDir();"><img border="0" src="./Images/NewFolder.gif"
alt="创建一个新目录" height="20" width="20"></a>
<asp:LinkButton ID="CreateDir" runat="server" OnClick="CreateDir_Click" />
<%--<a href="javascript:Delete();"><img border="0" src="./Images/Delete.gif" Alt="删除选择的文件/文件夹" height="20" width="20"></a>
--%>
<asp:ImageButton ImageUrl="./Images/Delete.gif" ToolTip="删除选择的文件/文件夹" Height="20"
Width="20" ID="ImageButton1" runat="server" OnClientClick="Delete();" OnClick="Delete_Click" /><asp:LinkButton
ID="Delete" runat="server" OnClick="Delete_Click" Visible="False" />
<asp:LinkButton ID="Rename" runat="server" OnClick="Rename_Click" Visible="False" />
<asp:LinkButton ID="Download" runat="server" OnClick="Download_Click" Visible="False" />
</asp:TableCell>
</asp:TableRow>
</asp:Table>
<asp:Table ID="FoldersAndFiles" runat="server" CssClass="Grid_General" Width="100%">
<asp:TableRow CssClass="Grid_Header">
<asp:TableCell Width="36px" Font-Bold="True" />
<asp:TableCell Text="名称" Font-Bold="True" />
<asp:TableCell Width="30px" Font-Bold="True" />
<asp:TableCell Width="40px" Font-Bold="True" />
<asp:TableCell Text="大小" Width="80px" Font-Bold="True" HorizontalAlign="Right" />
<asp:TableCell Text="创建时间" Width="140px" Font-Bold="True" />
<asp:TableCell Text="修改时间" Width="140px" Font-Bold="True" />
</asp:TableRow>
</asp:Table>
<br>
<asp:Table runat="server" ID="Table2">
<asp:TableRow>
<asp:TableCell Width="80px" Font-Bold="True" Text="上传文件:" />
<asp:TableCell>
<input id="UploadedFile" runat="server" class="LongButton" name="UploadedFile" size="35"
type="file">
</asp:TableCell>
<asp:TableCell>
<asp:Button ID="Upload" OnClick="Upload_Click" runat="server" CssClass="Button" Text="上 传">
</asp:Button>
</asp:TableCell>
</asp:TableRow>
</asp:Table>
<br>
<asp:Label ID="StatusMessage" runat="server" CssClass="StatusMessage" Visible="False"
Width="100%" />
<asp:Label ID="FolderStyle" runat="Server" Text="Grid_Item" Visible="false" />
<asp:Label ID="FileStyle" runat="Server" Text="Grid_AlternatingItem" Visible="false" />
</form>
</body>
</html>
BrowseFiles.aspx.cs
1using System;
2using System.Data;
3using System.Configuration;
4using System.Collections;
5using System.Web;
6using System.Web.Security;
7using System.Web.UI;
8using System.Web.UI.WebControls;
9using System.Web.UI.WebControls.WebParts;
10using System.Web.UI.HtmlControls;
11using LEO.Common;
12
13using System.IO;
14
15public partial class CommonPage_FileManager_BrowseFiles : BasePage
16{
17 private string folderPath;
18 private string folderPathDefault;
19 private string[] extensions = new string[]{".arj", ".asa",".asax", ".ascx", ".asmx", ".asp", ".aspx", ".au", ".avi", ".bat", ".bmp",
20 ".cab", ".chm", ".com", ".config", ".cs", ".css", ".disco", ".dll", ".doc",
21 ".exe", ".gif", ".hlp", ".htm", ".html", ".jpg",".png", ".inc", ".ini",
22 ".log", ".mdb", ".mid", ".midi", ".mov", ".mp3", ".mpg", ".mpeg",
23 ".pdf", ".ppt", ".sys", ".txt", ".tif", ".vb", ".vbs", ".vsdisco",
24 ".wav", ".wri", ".swf", ".xls", ".xml", ".zip",".rar"};
25 protected void Page_Load(object sender, EventArgs e)
26 {
27 //初始化文件夹路径
28 folderPathDefault = String.Format("{0}/{1}", Request.ApplicationPath.ToString(), ConfigurationManager.AppSettings["folderPath"].ToString());
29 if (!Directory.Exists(folderPathDefault))
30 Directory.CreateDirectory(Server.MapPath(folderPathDefault));
31 folderPath = Server.UrlDecode(Request.Params["Folder"]);
32
33 if (folderPath == null || folderPath == "/")
34 folderPath = folderPathDefault;
35 // 去除文件夹末尾的"/".
36 else if (folderPath.EndsWith("/"))
37 folderPath = folderPath.Substring(0, folderPath.Length - 1);
38
39 // 显示文件路径
40 FolderDescription.Text = "文件路径: " + folderPath.Substring(folderPathDefault.Length);
41
42 // 实际文件夹路径 "<br>Physical folder: " + Server.MapPath(folderPath);
43 FillFoldersAndFilesTable();
44 }
45
46
47 /**//****************************************************************************
48 /扫描当前文件夹，添加所有子目录和文件
49 /添加文件链接、图标、文件夹结构， 和其他资料，如创建日期，大小等。
50 /****************************************************************************/
51 private void FillFoldersAndFilesTable()
52 {
53 string location;
54
55 DirectoryInfo parentDir;
56 DirectoryInfo[] childDirs;
57 FileInfo[] childFiles;
58 try
59 {
60 parentDir = new DirectoryInfo(Server.MapPath(folderPath));
61 //得到所有的文件夹、子目录
62 childDirs = parentDir.GetDirectories();
63 childFiles = parentDir.GetFiles();
64 }
65 catch (Exception exc)
66 {
67 StatusMessage.Text = exc.Message;
68 StatusMessage.Visible = true;
69 Logger.Log(Logger.ERROR, "初始化共享文件夹 ：" + exc.Message);
70 return;
71 }
72
73 TableRow rowItem;
74 TableCell cellItemIcon;
75 TableCell cellItemLink;
76 TableCell cellSize;
77 TableCell cellDownload;
78 TableCell cellOperations;
79 TableCell cellCreated;
80 TableCell cellLastModified;
81 HyperLink linkRename;
82 HyperLink linkItem;
83 HyperLink linkDownload;
84 CheckBox checkItem;
85 // HyperLink linkSetAttribs;
86 // Label labelAttributes;
87 System.Web.UI.WebControls.Image imgItemIcon;
88
89 Style styleFolderRow = new Style();
90 styleFolderRow.CssClass = FolderStyle.Text;
91 Style styleFileRow = new Style();
92 styleFileRow.CssClass = FileStyle.Text;
93 Style styleLink = new Style();
94 styleLink.CssClass = "GridLink";
95
96 // 如果目录不是共享文件的根目录增加向上一级的链接
97 if (folderPath != folderPathDefault)
98 {
99 rowItem = new TableRow();
100 cellItemIcon = new TableCell();
101 cellItemLink = new TableCell();
102 linkItem = new HyperLink();
103 imgItemIcon = new System.Web.UI.WebControls.Image();
104
105 // 增加向上的图片链接
106 imgItemIcon.ImageUrl = "./Images/ParentFolder.gif";
107 cellItemIcon.Controls.Add(imgItemIcon);
108 cellItemIcon.HorizontalAlign = HorizontalAlign.Right;
109
110 // 增加到父级目录的链接
111 linkItem.Text = " ";
112 int lastSlashIndex = folderPath.LastIndexOf("/");
113 location = folderPath.Substring(0, lastSlashIndex);
114 if (location.Length == 0)
115 location = Request.ApplicationPath.ToString();
116 linkItem.NavigateUrl = "BrowseFiles.aspx?Folder=" + Server.UrlEncode(location);
117 linkItem.ApplyStyle(styleLink);
118 cellItemLink.Controls.Add(linkItem);
119
120 // 添加单元格到行
121 rowItem.Cells.Add(cellItemIcon);
122 rowItem.Cells.Add(cellItemLink);
123 rowItem.Cells.Add(new TableCell());
124 rowItem.Cells.Add(new TableCell());
125