您如何以编程方式将文件上传到 sharepoint 中的文档库?
我目前正在使用 C# 制作一个 Windows 应用程序,它将文档添加到文档库列表中。
您如何以编程方式将文件上传到 sharepoint 中的文档库?
我目前正在使用 C# 制作一个 Windows 应用程序,它将文档添加到文档库列表中。
您可以使用对象模型或SharePoint Webservices将文档上传到 SharePoint 库。
使用对象模型上传:
String fileToUpload = @"C:\YourFile.txt";
String sharePointSite = "http://yoursite.com/sites/Research/";
String documentLibraryName = "Shared Documents";
using (SPSite oSite = new SPSite(sharePointSite))
{
using (SPWeb oWeb = oSite.OpenWeb())
{
if (!System.IO.File.Exists(fileToUpload))
throw new FileNotFoundException("File not found.", fileToUpload);
SPFolder myLibrary = oWeb.Folders[documentLibraryName];
// Prepare to upload
Boolean replaceExistingFiles = true;
String fileName = System.IO.Path.GetFileName(fileToUpload);
FileStream fileStream = File.OpenRead(fileToUpload);
// Upload document
SPFile spfile = myLibrary.Files.Add(fileName, fileStream, replaceExistingFiles);
// Commit
myLibrary.Update();
}
}
如果您在此行中收到此错误“值不在预期范围内”:
SPFolder myLibrary = oWeb.Folders[documentLibraryName];
改用它来修复错误:
SPFolder myLibrary = oWeb.GetList(URL OR NAME).RootFolder;
始终使用 URl 来获取列表或其他,因为它们是唯一的,名称不是最好的方法;)
使用 SharePoint 2013 新库,我设法做到了这样的事情:
private void UploadToSharePoint(string p, out string newUrl) //p is path to file to load
{
string siteUrl = "https://myCompany.sharepoint.com/site/";
//Insert Credentials
ClientContext context = new ClientContext(siteUrl);
SecureString passWord = new SecureString();
foreach (var c in "mypassword") passWord.AppendChar(c);
context.Credentials = new SharePointOnlineCredentials("myUserName", passWord);
Web site = context.Web;
//Get the required RootFolder
string barRootFolderRelativeUrl = "Shared Documents/foo/bar";
Folder barFolder = site.GetFolderByServerRelativeUrl(barRootFolderRelativeUrl);
//Create new subFolder to load files into
string newFolderName = baseName + DateTime.Now.ToString("yyyyMMddHHmm");
barFolder.Folders.Add(newFolderName);
barFolder.Update();
//Add file to new Folder
Folder currentRunFolder = site.GetFolderByServerRelativeUrl(barRootFolderRelativeUrl + "/" + newFolderName);
FileCreationInformation newFile = new FileCreationInformation { Content = System.IO.File.ReadAllBytes(@p), Url = Path.GetFileName(@p), Overwrite = true };
currentRunFolder.Files.Add(newFile);
currentRunFolder.Update();
context.ExecuteQuery();
//Return the URL of the new uploaded file
newUrl = siteUrl + barRootFolderRelativeUrl + "/" + newFolderName + "/" + Path.GetFileName(@p);
}
string filePath = @"C:\styles\MyStyles.css";
string siteURL = "http://example.org/";
string libraryName = "Style Library";
using (SPSite oSite = new SPSite(siteURL))
{
using (SPWeb oWeb = oSite.OpenWeb())
{
if (!System.IO.File.Exists(filePath))
throw new FileNotFoundException("File not found.", filePath);
SPFolder libFolder = oWeb.Folders[libraryName];
// Prepare to upload
string fileName = System.IO.Path.GetFileName(filePath);
FileStream fileStream = File.OpenRead(filePath);
//Check the existing File out if the Library Requires CheckOut
if (libFolder.RequiresCheckout)
{
try {
SPFile fileOld = libFolder.Files[fileName];
fileOld.CheckOut();
} catch {}
}
// Upload document
SPFile spfile = libFolder.Files.Add(fileName, fileStream, true);
// Commit
myLibrary.Update();
//Check the File in and Publish a Major Version
if (libFolder.RequiresCheckout)
{
spFile.CheckIn("Upload Comment", SPCheckinType.MajorCheckIn);
spFile.Publish("Publish Comment");
}
}
}
try
{
//Variablen für die Verarbeitung
string source_file = @"C:\temp\offer.pdf";
string web_url = "https://stackoverflow.sharepoint.com";
string library_name = "Documents";
string admin_name = "admin@stackoverflow.com";
string admin_password = "Password";
//Verbindung mit den Login-Daten herstellen
var sercured_password = new SecureString();
foreach (var c in admin_password) sercured_password.AppendChar(c);
SharePointOnlineCredentials credent = new
SharePointOnlineCredentials(admin_name, sercured_password);
//Context mit Credentials erstellen
ClientContext context = new ClientContext(web_url);
context.Credentials = credent;
//Bibliothek festlegen
var library = context.Web.Lists.GetByTitle(library_name);
//Ausgewählte Datei laden
FileStream fs = System.IO.File.OpenRead(source_file);
//Dateinamen aus Pfad ermitteln
string source_filename = Path.GetFileName(source_file);
//Datei ins SharePoint-Verzeichnis hochladen
FileCreationInformation fci = new FileCreationInformation();
fci.Overwrite = true;
fci.ContentStream = fs;
fci.Url = source_filename;
var file_upload = library.RootFolder.Files.Add(fci);
//Ausführen
context.Load(file_upload);
context.ExecuteQuery();
//Datenübertragen schließen
fs.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Fehler");
throw;
}
我使用这篇文章允许 c# 访问一个共享点站点。
http://www.thesharepointguide.com/access-office-365-using-a-console-application/
基本上,您创建一个 ClientId 和 ClientSecret 密钥以使用 c# 访问该站点
希望这可以帮到你!