C# 对sharepoint 列表的一些基本操作,包括添加/删除/查询/上传文件给sharepoint list添加数据

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using Microsoft.SharePoint;




SPWeb site = SPControl.GetContextWeb(Context);


SPListItemCollection items = site.Lists["ListName"].Items;




SPListItem item = items.Add();




item["Field_1"] = OneValue;




item["Field_2"] = TwoValue;




item.Update();






删除sharepoint list数据


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using Microsoft.SharePoint;




SPWeb site = SPControl.GetContextWeb(Context);




SPListItemCollection items = site.Lists["ListName"].Items;




items[0].Delete();






上传文件到sharepoint


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using System.IO;




using Microsoft.SharePoint;




if( htmlInputFile1.PostedFile != null )






{


SPWeb site = new SPSite(destinationURL).OpenWeb();


Stream stream = htmlInputFile1.PostedFile.InputStream;




byte[] buffer = new bytes[stream.Length];




stream.Read(buffer, 0, (int) stream.Length);




stream.Close();




site.Files.Add(destinationURL, buffer);


}




查询记录及更新数据


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using Microsoft.SharePoint;




SPWeb web = new SPSite("http://nick").OpenWeb("test"); //Open website




web.AllowUnsafeUpdates = true;




SPList list = web.Lists["ListName"];




SPQuery query = new SPQuery();




query.Query = "<Where>"+


"<And><And>"+


"<Eq><FieldRef Name=\"Filed_1\"/><Value Type=\"Text\">Test</Value></Eq>" +


"<Eq><FieldRef Name=\"Filed_2\"/><Value Type=\"Text\">" + (string)OneValue + "</Value></Eq>" +


"</And>"+


"<Eq><FieldRef Name=\"Filed_3\"/><Value Type=\"Text\">" + (string)TwoValue + "</Value></Eq>" +


"</And>"+


"</Where>";




query.RowLimit = 10;




//查询


SPListItemCollection items = list.GetItems(query);


try






{


if (Items.Count != 0)






{


//更新sharepoint list 数据


foreach (SPListItem list in listItems)






{


list["Filed_1"] = TextBox1.text.ToString();


list["Filed_2"] = TextBox2.text.ToString();


list["Filed_3"] = TextBox3.text.ToString();




listItem.Update();


}


}


else






{ //将数据记录添加进sharepoint


SPListItem addlist = List.Items.Add();




addlist["Filed_1"] = TextBox1.Text.ToString();


addlist["Filed_2"] = TextBox2.Text.ToString();


addlist["Filed_3"] = TextBox3.Text.ToString();




addlist.Update();


}


}


catch






{






}










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