SharePointFileUpLoad

 

页面源码:

 1<%@ Control Language="C#" AutoEventWireup="true" CodeBehind="FileUpload.ascx.cs" Inherits="UploadFile.FileUpload" %>
 2<table>
 3<tr>
 4<td  style="width:138px; height: 24px;">
 5请选择列表:
 6</td>
 7<td style="width:133px; height: 24px;">
 8<asp:DropDownList ID="ddlListName" runat="server" OnSelectedIndexChanged="ListTileNameDrp_SelectedIndexChanged" Width="122px" AutoPostBack="true">
 9</asp:DropDownList>
10</td>
11</tr>
12    <tr>
13        <td style="width: 138px">
14            请选择文件夹:</td>
15        <td style="width: 133px">
16            <asp:DropDownList ID="ddlFolderName" runat="server" Width="122px">
17            </asp:DropDownList></td>
18    </tr>
19    <tr>
20        <td style="width: 138px">
21            部门:</td>
22        <td style="width: 133px">
23            <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox></td>
24    </tr>
25    <tr>
26        <td colspan="2">
27            <asp:FileUpload ID="FileUpload1" runat="server" Width="250px" /></td>
28    </tr>
29    <tr>
30        <td colspan="2" style="text-align: right">
31            <asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="上载" Width="51px" /></td>
32    </tr>
33</table>
34

 

控件代码:

  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 Microsoft.SharePoint;
 12using System.IO;
 13
 14namespace UploadFile
 15{
 16    public partial class FileUpload : System.Web.UI.UserControl
 17    {
 18        protected void Page_Load(object sender, EventArgs e)
 19        {
 20            if(!IsPostBack)
 21            {
 22                BindListName();
 23            }
 24        }
 25        //绑定列表库
 26        public void BindListName()
 27        {
 28            SPSite site = new SPSite("http://foxconn-shentan/");
 29            SPWeb myWeb =site.AllWebs["Docs"];
 30            SPListCollection collList = myWeb.Lists;
 31            ddlListName.Items.Clear();
 32            foreach(SPList myList in collList)
 33            {
 34                ddlListName.Items.Add(new ListItem(myList.Title));
 35            }
 36        }
 37        //列表库选择项改变时,级联绑定列表库下的文件库
 38        protected void ListTileNameDrp_SelectedIndexChanged(object sender, EventArgs e)
 39        {
 40            SPSite site = new SPSite("http://foxconn-shentan/");
 41            SPWeb myWeb = site.AllWebs["Docs"];
 42            SPList myList=myWeb.Lists[ddlListName.SelectedValue];
 43            ddlFolderName.Items.Clear();
 44            ddlFolderName.Items.Add("根目录");
 45            foreach (SPListItem myFolder in myList.Folders)
 46            {
 47                ddlFolderName.Items.Add(new ListItem(myFolder.Name));
 48            }
 49        }
 50        //弹出消息框
 51        private void ShowMessage(string txtMsg)
 52        {
 53            Literal msg = new Literal();
 54            msg.Text = "<script>alert('"+txtMsg+"')</script>";
 55            Page.Controls.Add(msg);
 56        }
 57        //给个用户添加权限
 58        public void AddedPermission(SPWeb spWeb,SPList spList,string fileName)
 59        {
 60            SPListItem listItem = null;
 61            //遍历列表下的所有记录
 62            foreach(SPListItem item in spList.Items)
 63            {
 64                //哪一条记录的"名称"字段与上传的文档名称一致
 65                if(item["名称"].ToString()==fileName)
 66                {
 67                    listItem = spList.GetItemById(item.ID);
 68                    break;
 69                }
 70            }
 71            //断开原来列表项所继承的权限,使其可以设置独立权限
 72            listItem.BreakRoleInheritance(true);
 73            //将原来所继承的权限通通移除
 74            foreach(SPRoleAssignment roleAssignment in listItem.RoleAssignments)
 75            {
 76                roleAssignment.RoleDefinitionBindings.RemoveAll();
 77                spWeb.AllowUnsafeUpdates = true;
 78                roleAssignment.Update();
 79                listItem.Update();
 80            }
 81            //获取将要设置权限的用户
 82            SPUser myUser = SPContext.Current.Site.RootWeb.AllUsers["SHEN\\a"];
 83            //定义权限分配
 84            SPRoleAssignment myRoleAssignment = new SPRoleAssignment(myUser.LoginName,myUser.Email,myUser.Name,myUser.Notes);
 85            //绑定设置的权限
 86            myRoleAssignment.RoleDefinitionBindings.Add(spWeb.RoleDefinitions.GetByType(SPRoleType.Reader));
 87            //把这个权限加到我们的列表中
 88            listItem.RoleAssignments.Add(myRoleAssignment);
 89            listItem.Update();
 90        }
 91        //上载文档的方法
 92        public void UploadFile(string srcUrl,string destUrl,string fileName)
 93        {
 94            //特权提升,以管理员身份运行下列代码段
 95            SPSecurity.RunWithElevatedPrivileges(delegate()
 96            {
 97                using (SPWeb myWeb=new SPSite(destUrl).OpenWeb())
 98                {
 99                    myWeb.AllowUnsafeUpdates = true;
100                    if(!File.Exists(srcUrl))
101                    {
102                        throw new ArgumentException(String.Format("{0} does not exist",srcUrl),"srcUrl");
103                    }
104                    SPList list = myWeb.Lists["文档"];
105                    FileStream fStream = File.OpenRead(srcUrl);
106                    byte[] contents=new byte[fStream.Length];
107                    fStream.Read(contents,0,(int)fStream.Length);
108                    fStream.Close();
109                    //将文件加入到列表中
110                    if (ddlFolderName.SelectedValue == "根目录")
111                    {
112                        SPFile file=list.RootFolder.Files.Add(fileName, contents);
113                        SPListItem item = file.Item;
114                        string bumeng = TextBox1.Text.ToString();
115                        item["部门"] = bumeng;
116                        item.Update();
117                    }
118                    else
119                    {
120                        Guid id = Guid.Empty;
121                        foreach(SPListItem subFolder in list.Folders)
122                        {
123                            if(subFolder.Name==ddlFolderName.SelectedValue)
124                            {
125                                id = subFolder.UniqueId;
126                                break;
127                            }
128                        }
129                        SPFolder myFolder = myWeb.GetFolder(id);
130                        SPFile file= myFolder.Files.Add(fileName,contents);
131                        SPListItem item = file.Item;
132                        string bumeng = TextBox1.Text.ToString();
133                        item["部门"]= bumeng;
134                        item.Update();
135                        
136                    }
137                    //设置列表权限的
138                    AddedPermission(myWeb,list,fileName);
139                }
140            });
141        }
142        protected void Button1_Click(object sender, EventArgs e)
143        {
144            if(FileUpload1.FileName ==string.Empty)
145            {
146                ShowMessage("请上传您要上传的文件");
147                return;
148            }
149            string fileName = FileUpload1.FileName;
150            string filePath = FileUpload1.PostedFile.FileName;
151            string fileType = fileName.Substring(fileName.LastIndexOf('.') + 1, 3).ToLower();
152            if (fileType != "doc" && fileType != "docx")
153            {
154                ShowMessage("您上传的文件类型不正确,请重选上传的文件");
155                return;
156            }
157            else
158            {
159                UploadFile(filePath, "http://foxconn-shentan/Docs/Documents/", fileName);
160                ShowMessage("上传成功");
161            }
162        }
163    }
164}