Download compressed files using jquery Ajax requests

Using third-party components: Icsharpcode.sharpziplib

Bind a Click event to a button

Background processing:

1  PublicActionResult Downzip (stringIDs)2         {3             if(string. IsNullOrEmpty (IDS))4                 returnContent ("Please select the data you want to manipulate");5 6             varIdarr =IDs. Split (Constant.SEPARATOR.ToCharArray (), stringsplitoptions.removeemptyentries);7 8             #region9FileStream fs =NULL;Ten             byte[] buffer =NULL; One             stringPath = Server.MapPath ("/upload/resource/compressed package. zip"); A              -             using(ZipFile file =zipfile.create (path)) -             { the file. BeginUpdate (); -  -                 //With this name formatter, you can do some processing of the file name inside. By default, the relevant folder is created automatically based on the path of the file in the zip.  -File. Nametransform =Newmynametransfom ();  +  -                 foreach(varIdinchIdarr) +                 { A                     varModel =NewBLL. APPRESOURCEBLL (). Getmodel (Convert.ToInt32 (ID)); at file. ADD (Server.MapPath (model. Path)); -                 }                 -  - file.commitupdate ();  -             } -FS =NewFileStream (path, filemode.open); inBuffer =New byte[FS. Length]; -Fs. Position =0; toFs. Read (Buffer,0, buffer. Length); + FS. Close (); -Response.Charset ="UTF-8"; theResponse.Buffer =false; *response.contentencoding = System.Text.Encoding.GetEncoding ("UTF-8"); $Response.ContentType ="Application/octet-stream";Panax NotoginsengResponse.AddHeader ("content-disposition","attachment; filename= compressed package. zip"); - response.binarywrite (buffer); the Response.Flush (); + Response.End (); A             return NewEmptyresult (); the             #endregion             +}

Front desk:

1 functiondownzipevent () {2         if($ (". checkall:checked"). Size () < 1) {3$.dialog.alert (' Please select Download file! ‘);4             return false;5         }6         varids = ";7$.each ($ (". checkall:checked"),function () {8IDS + = $ ( This). attr (' typeid ') + ', ';9         })Ten  One         varForm = $ ("<form>"); AForm.attr ("Style", "Display:none"); -Form.attr ("Target", "" "); -Form.attr ("Method", "POST"); theForm.attr ("Action", "/appmanage/appresource/downzip"); -         varINPUT1 = $ ("<input>"); -Input1.attr ("type", "hidden"); -Input1.attr ("name", "IDs"); +Input1.attr ("Value", IDS); -$ ("Body"). append (form); + form.append (INPUT1); A form.submit (); at Form.remove (); -}

Reference: http://blog.csdn.net/kongwei521/article/details/51167903

Http://www.jb51.net/article/74867.htm

Http://www.cnblogs.com/kissdodog/p/3525295.html

Download compressed files using jquery Ajax requests