multiple file upload in asp net

Function points:1. implementing file uploads using. NET Core 2.02. Using Webuploader to achieve single file, multi-file upload3. Use Webuploader to achieve multipart upload of large files.4. Use Webuploader and Fastdfs for file

The FileUpload class of Asp. Net implements the upload of file instances, asp. netfileupload This document describes how to upload files using the FileUpload class of Asp.

Use File Upload in ASP. net mvc, asp. netmvc Article Reprinted from: http://www.cnblogs.com/jiekzou/ Here, I use the uploadify component to implement the asynchronous Multifile upload function without refreshing new files. 1. Firs

First, add // CodeAs follows: // Protected system. Web. UI. htmlcontrols. htmlinputfile picfile; // Check and upload private bool checkpic () { httppostedfile PIC = picfile. postedfile; // check the extension string picext = system. io. path. getextension (picfile. postedfile. filename ). tolower (); If (picext = ". jpg "| picext = ". GIF "| picext =" BMP "| picext =" PNG ") {}{ kit. alert (this. page, "the image format is incorrect. Con

ASP. NET MVC5 implements file upload and address change processing (5), asp. netmvc5 1. Process uploaded and duplicated filesThe principle of file processing is: not to save files in the database, but to save

Asp. Net MVC file management Demo (File display, upload, download, compression, file rename, etc.), mvcdemo Previously, I wanted to create a file management page. After reading a lot of

();FtpWebRequest reqftp;HttpWebRequest reqftp;Try{Reqftp = (ftpwebrequest) ftpwebrequest.create (New Uri ("ftp://" + Ftpserverip + "/"));Reqftp.usebinary = true;Reqftp.credentials = new NetworkCredential (Ftpuserid, FTPPassword);Reqftp.method = WebRequestMethods.Ftp.ListDirectory;WebResponse response = Reqftp.getresponse ();StreamReader reader = new StreamReader (response. GetResponseStream ());String line = reader. ReadLine ();while (line! = null){Result. Append (line);Result. Append ("\ n");l

ASP. net mvc File Upload tutorial (1), asp. netmvc This section describes how to upload files in MVC. Let's take a closer look. Upload File

I am sorry to continue to complete this article after so long, because I found that the upload was unstable during later debugging, so after several days of debugging, the current test is basically no problem. Review the previous article to learn about the following: After the HTTP request flow arrives at the server, the IIS process or HTTP. sys receives and calls ASP.

From: http://www.cnblogs.com/stg609/archive/2008/08/03/1258898.html I am sorry to continue to complete this article after so long, because I found that the upload was unstable during later debugging, so after several days of debugging, the current test is basically no problem. Review the previous article to learn about the following: After the HTTP request flow arrives at the server, the IIS process or HTTP. sys receives and calls

ASP. NET MVC4 uses uploadify. js to upload multiple files, mvc4uploadify. js Page code: 1. Introduce js and css files 2. Code in the body Background code: Public ActionResult loadFileInfo () {StringBuilder sb = new StringBuilder (); DirectoryInfo theFolder = new DirectoryInfo (Server. MapPath ("~ /UploadFile/"); Dire

Selecting a file can also be uploaded correctly to the server, but you will find that the file is larger than 2048 when it appears: Internet Explorer displays "the page cannot beDisplayed-cannot Find server or DNS error ", and is not able to catch this error.The solution is as follows:Adding the above code in the Web. config file will resolve the appeal

Examples of ASP. NET Core Mvc File Upload restrictions, asp. netmvc I. Introduction In ASP. NET Core MVC, the maximum size of files to be uploaded is 20 MB by default. If we want to

This example for you to share the ASP.net file upload, for your reference, the specific contents are as follows 1, the recent project development needs to implement the attachment of asynchronous upload and download. 2, Upload: File uploaded to the specified path, and retu

Research on ASP. NET large file upload In this project, a large file upload is used, and the number of files to be uploaded is more than 100 MB.The component found that many of them used two controls: aspnetuplo

;If (filename. length> 0) // only files are available for upload and then saved to the database.{Fileextention = system. Io. Path. getextension (myfile. filename ); String ppath = dirpath + @ "\" + newname + fileextention;Myfile. saveas (ppath );} Name = Name + 1; // The variable used to rename the rule} Response. Write (" ");}Else{Lblmessage. Text = strmsg. tostring ();Lblmessage. Visible = true;}} } }} Nbsp; Nbsp; Note: you ca

) {ReturnNewMultipartcontentelement [0];} This . _ Multipartcontentelements = Httpmultipartcontenttemplateparser. parse (entirerawcontent, entirerawcontent. length, multipartboundary, This . Contentencoding );} Return This . _ Multipartcontentelements;} Having said so much, it just illustrates a problem: it is troublesome to transfer data to pages by changing the attribute values of ASP. NET