从HtmlInputFile控件中读取文件 保存到document libary中.

SPSite site = SPControl.GetContextSite(Context);

SPWeb web = site.AllWebs[0];

SPFolderCollection AddFold = web.Folders ;

SPFileCollection destFiles = web.GetFolder("Lists/ContractDocument").Files;

HttpPostedFile file = f_Input.PostedFile

byte[] docby = new byte[file.ContentLength];

Stream fileStream=file.InputStream;

fileStream.Read(docby,0,file.ContentLength);

string desURL=web.GetFolder("Lists/ContractDocument").Url+"/test.doc";

destFiles.Add(desURL,test);