asp net file upload

Asp. Net large file uploadRecently, asp.net is used for uploading. Because asp.net has a fileupload upload control, but the file size uploaded by this control is limited, it cannot meet the requirement of www.2cto.com.Baidu, many people encounter asp.net's confusion about up

There is no difficulty in programming, the only possible way to ignore the resulting failure is the ASP.For large compressed files, you need to configure the maximum amount of MVC to receive: 　　Compress and upload in WinForm:The invocation section is as follows:String Propath = Application.startuppath + "\\temp\\product\\" + project. ProjectName; ZipFile (Propath,propath + ". zip");//compression var uploadresult = upload_request (Webconfig.uploadurl

{filenames, count = files. Count,size});}Public Iactionresult DownLoad (string file){string webrootpath = _hostingenvironment.webrootpath;var addrurl = webrootpath+ "/upload/" + file;var stream = System.IO.File.OpenRead (Addrurl);String fileext = path.getextension (file);Get the contenttype of a filevar Provider = new

ASP. NET file upload size limitWe all know that ASP. NET provides the File Upload Server Control FileUpload. By default, the maximum

); //Create a directory. File. SaveAs (path + GUID +"_"+file. FileName); //create thumbnails and saveImage image =image.fromstream (file. InputStream); Image smallimg=NewBitmap ( $, $* Image. Height/image. Width); Graphics g=graphics.fromimage (SMALLIMG); G.drawimage (Image,0,0, Smallimg.width,

Today, the system encountered a problem, upload more than 4m files, Uploadify will error: exceeded the maximum request length.At first I thought it was the size of the set, but then I looked at Uploadify's filesizelimit=1024*10, which is at least 10M in capacity,So I followed the program, found that is uploadify internal, a return value, has begun to error, so on the internet search, found this post: http://blog.csdn.net/jingjing_amy/article/details/6

) { s ize = Convert.ToInt32 (request.querystring["size"]); NB Sp if (request.querystring["path"]! = null) { nbs P NBSP Path = request.querystring["path"]. ToString (). Trim (). Replace (' | ', '/'); NB Sp if (request.querystring["name"]! = null) { nbs P name = request.querystring["Name"]. ToString (). Trim (); NB Sp if (request.querystring["shape"]! = null) { NB Sp shape = request.querystring["shape"

files that can be uploaded, executiontimeout indicates how many seconds are allowed to occur before the ASP.net is closed. 4. "Multipart/form-data" and request coexist Once you use the form upload file (the form's Enctype property value is Multipart/form-data) in an ASP program, the server can no longer use Request.Form to get the value of the form, which no l

() { + varform= NewFormData (Document.queryselector ("form")); - $.ajax ({ + URL:"@Url. Action ("UploadFile")", A Type:"POST", at Data:form, - ProcessData:false, //do not process data - ContentType:false //do not set content type - }); - } - Script>View Code3.FormData Object File Upload1 Script>2 functionformdataupload () {3 4 varFormdata= NewFormData (Document.queryselector ("form"));5 varRequst= NewXMLHttp

Recently, I've learned how ASP. NET MVC uploads files by referencing network data. Most basic, not with jquery and other technologies.1. Define Modelpublic class Testmodel{[Display (Name = "title")][Required]public string Title{GetSet}[Display (Name = "content")][Required][DataType (Datatype.multilinetext)]public string Content{GetSet}public string AttachmentPath{GetSet}}2. Controller public class Testco

ASP. net mvc HttpPostedFileBase file upload, HttpPostedFileBase allows you to upload multiple files at a time. If you have images, you can save the thumbnail. File Transfer Information Encapsulation 1 /// View Code

Call:UploadFile UF =NewUploadFile (); //parameter Settings//uf. Setfilepath= "" Setting save path, default is upload//uf. Setfiletype= ". exe" to set the allowed suffix format, by default. Pdf,.xls,.xlsx,.doc,.docx,.txt//uf. setmaxsizem=100 set maximum upload size default 10M//Execute Saveuf. Save ("file" /*the name of the input

Asp. NET extension fileupload can only upload small files, size within 4MB. If you upload a larger picture class, you can expand the size in the Web. config, the code is as follows"15360" requestlengthdiskthreshold="100 "/>If it is a very large file, it is recommended to ch

Asynchronous File Upload ASP. NET (for example, uploading images above) HTML code:JS Code:Function ajaxfileuploads (){$. Ajaxfileupload ({URL: 'ajax _ fileupload. aspx,Secureuri: false,FileElementId: 'fup ',DataType: 'json ',Success: function (data, status){If (data. err = ""){Document. getElementById ("img").

= request["ext"]; byte[] bytes =New byte[Request.InputStream.Length]; Request.InputStream.Read (Bytes,0, bytes. Length); Request.InputStream.Seek (0, Seekorigin.begin); // Set the position of the current stream //Request.InputStream.Position = 0;Request.InputStream.Flush (); Request.InputStream.Close (); Request.InputStream.Dispose (); Random Rnd=NewRandom (); intn = rnd. Next ( +,9999

If you want to use HTML table solid as a file upload function, you must add a enctype attribute to the output @using (Html.BeginForm ("Upload", "File", FormMethod.Post, new {enctype = "multipart/form-data"}){@Html. TextBox ("File1", "", new {type = "file", size = "25"})}

[Reprint] windows 7 IIS 7.5 ASP. Net file upload size limit, 7.5asp.net Source: Author: Yun Zhongyue Link: http://www.cnblogs.com/netlover/archive/2011/07/08/Win7_IIS_Upload.html IS 7 the default file upload size IS 30 mbTo break

1. Download Ajaxfileupload.js2. Create the following method within the controller File Upload public actionresult uploadfile (httppostedfilebase file) { if (file = = null) { return Json ( New {result = "false", errormsg= "fi