response addheader content disposition attachment filename

This is to read the saved files from the database and write them to the client, and the files are not directly opened in the client browser. String s_conn = configurationsettings. receivettings ["dbconnisms"];Sqlconnection conn = new

I always wanted to do this function, but I didn't have time to sort it out. This time the customer asked me to do it. I had to do it.   The principle is actually very simple. You can modify the HTTP response header information.   Because I

In three steps: 1. Search for the Object List 2. Organize strings 3. output file CodeFragment: // 1. Search for the Object ListList callloglist = reportcallservice. getcallloglist (fromdate, enddate ); // Organize strings. Note that line

%From_url =   CSTR (Request. servervariables ( " Http_referer " ))Serv_url =   CSTR (Request. servervariables ( " SERVER_NAME " )) If   Mid (From_url, 8 , Len (Serv_url )) <> Serv_url Then

I. Upload (upload the file to the image type field in the database) Public Void Upload (){Stream objfs;Objfs = Uploadfile. postedfile. inputstream;Binaryreader objbr = New Binaryreader (objfs ); Byte [] Bytfile = Objbr. readbytes (

Page " Server " Label = " Attachment " Id = " Attachment " Width = " 200px " > " Server " Label = " Photo " Id = " Photo " Width = " 200px " > Add background attachments If (System. Io. Path. getextension (attachment. filename)

// Dtdatais the datatableto be imported as an Excel file, and filenameis the excelfile name to be imported (without adding .xls)Private void datatable2excel (system. Data. datatable dtdata, string filename){System. Web. UI. webcontrols. gridview

When creating a website project, you often need to convert the table into an Excel file for users to download. There are many implementation methods. For example: (1) serialize datatable to text directly in XML format (2) convert datatable to

Set of methods for uploading and downloading files in ASP. NET (For details, refer) [O] consider the following before we describe the method:File Upload/download is a technology that we often use in the actual project development process.

With the increasing popularity of download tools such as flashget and Xunlei, some download websites can be directly captured. However, in some cases, you do not want to expose the addresses for anti-leech protection or permission restrictions,

Add this in your page_loadCode: Page. response. Clear ();  Bool Success = Responsefile (page. Request, page. response, "Target FileName " , @" Source FilePath " , 1024000 );  If ( ! Success)Response. Write ( "

Http://social.microsoft.com/Forums/zh-CN/295/thread/14a833f5-95bf-48ef-b6cf-c6028f338561 String name = system. configuration. configurationsettings. deleettings ["DownLoadURL"]. tostring ();Filestream FS = new filestream (name, filemode. Create,

For the content exported by the gridview Code It is roughly as follows: Response. Clear (); Response. Buffer = true; Response. charset = "gb2312 "; Response. appendheader ("content-disposition", "attachment; filename =" + filename + ". xls

Enter the URL path of a doc, xls, or JPG file in the address bar of the browser. The file will be directly displayed in the browser. In many cases, we hope to bring up a download prompt box for users to download. What should we do? There are two

In asp.net, you can simply write a file stream in response, which can be read by the browser by mistake. For example, an image or a .htm will be displayed directly when it is opened by the browser. However, the pop-up save panel prompts you to save.

Dim act, iflogin, loginurl, loginacturl, logindata, fileurl, filename Act = request. querystring ("act ") If (Act = "do") then Iflogin = CINT (request. querystring ("iflogin ")) Loginacturl = request. Form ("loginacturl ") Logindata = request. Form (

CopyCode The Code is as follows :/** * Implement the file storage function * * @ Param text * File Content * @ Param filename * File name * @ Return */ Protected string renderfile (string text, string filename) Throws ioexception { Response.

You probably have this kind of scenario, you have developed a document library system base on the WSS object model, users of this system need to download files from backend WSS site, but sometimes these users can't access the backend WSS site, you

Updatename = server. mappath ("onloaddate \" + updatename); // download file path Fileinfo file = new system. Io. fileinfo (updatename ); Response. Clear (); Response. charset = "gb2312 "; Response. contentencoding = system. Text. encoding. utf8; //

Reference E-Channel win-win implementation in Asp.net (simple anti-leech protection can be implemented)With the increasing popularity of download tools such as flashget and Xunlei, some download websites can be directly captured. However, in some