sharepoint list 文档上传和删除

最近项目需要对sharepoint 文件操作,于是自己写了一个简单的工具类分享出来:

 

复制代码
namespace Microsoft.SharePoint
{
    using System;
    using System.Collections.Generic;
    using System.IO;
    using System.Linq;
    using System.Text;
    using Microsoft.SharePoint;
    using Microsoft.SharePoint.Utilities;
    public class DocLibManager
    {
        public static void UploadFile(SPList list, string filePath, string dirName, string fileName)
        {
            SPFolder rootFolder = GetSPFolder(list, dirName);
            SPFileCollection files = rootFolder.Files;

            if (FileExists(list, dirName, fileName))
            {
                rootFolder.Files.Delete(SPUrlUtility.CombineUrl(rootFolder.Url ,fileName));
            }
            using (FileStream fs = new FileStream(filePath, FileMode.Open))
            {
                rootFolder.Files.Add(fileName, fs);
            }


        }

        public static bool FileExists(SPList list, string dirName, string fileName)
        {
            SPFolder rootFolder = GetSPFolder(list, dirName);
            string fileurl = SPUrlUtility.CombineUrl(list.ParentWebUrl, SPUrlUtility.CombineUrl(rootFolder.Url, fileName));
            SPFile file = list.ParentWeb.GetFile(fileurl);
            if (file != null) {
                return file.Exists;
            }
            return false;
        }

        public static void RemoveFile(SPList list, string dirName, string fileName)
        {
            SPFolder rootFolder = GetSPFolder(list, dirName);
            if (!string.IsNullOrEmpty(fileName))
            {
                string fileurl = SPUrlUtility.CombineUrl(list.ParentWebUrl, SPUrlUtility.CombineUrl(rootFolder.Url, fileName));
                SPFile file = list.ParentWeb.GetFile(fileurl);
                if (file != null && file.Exists)
                    file.Delete();
            }
            else
            {
                rootFolder.Delete();
            }
         
        }
        public static SPFolder GetSPFolder(SPList list, string dirName)
        {
            SPFolder rootFolder = list.RootFolder;
            if (string.IsNullOrEmpty(dirName) || dirName == rootFolder.Name)
            {

            }
            else
            {
                SPFolder subFolder = null;
                subFolder = rootFolder.SubFolders.Add(SPUrlUtility.CombineUrl(rootFolder.Url, dirName));
                subFolder = rootFolder.SubFolders[dirName];
                rootFolder = subFolder;
            }
            return rootFolder;
        }

    }
}
复制代码

 

 调用代码:

string listurl = "http://mossvr/docs/Documents/Forms/AllItems.aspx";
           SPSecurity.RunWithElevatedPrivileges(delegate()
           {
               using (SPSite site = new SPSite(listurl))
               {
                   using (SPWeb web = site.OpenWeb(listurl))
                   {
                       SPList list = web.GetList(listurl);
                       DocLibManager.UploadFile(list, @"C:\DocLib.txt", "root", "test.txt");
                       DocLibManager.RemoveFile(list, "root", "test.txt");
                   }
               }
           });

 如果是sharepoint server 建议考虑性能 http://blog.csdn.net/ma_jiang/article/details/6553190

posted on   dz45693  阅读(2283)  评论(0编辑  收藏  举报

编辑推荐:
· .NET Core 中如何实现缓存的预热?
· 从 HTTP 原因短语缺失研究 HTTP/2 和 HTTP/3 的设计差异
· AI与.NET技术实操系列:向量存储与相似性搜索在 .NET 中的实现
· 基于Microsoft.Extensions.AI核心库实现RAG应用
· Linux系列:如何用heaptrack跟踪.NET程序的非托管内存泄露
阅读排行:
· TypeScript + Deepseek 打造卜卦网站:技术与玄学的结合
· 阿里巴巴 QwQ-32B真的超越了 DeepSeek R-1吗?
· 【译】Visual Studio 中新的强大生产力特性
· 10年+ .NET Coder 心语 ── 封装的思维:从隐藏、稳定开始理解其本质意义
· 【设计模式】告别冗长if-else语句:使用策略模式优化代码结构

导航

< 2025年3月 >
23 24 25 26 27 28 1
2 3 4 5 6 7 8
9 10 11 12 13 14 15
16 17 18 19 20 21 22
23 24 25 26 27 28 29
30 31 1 2 3 4 5
点击右上角即可分享
微信分享提示