Use Formdata to make Ajax requests and upload files

use Formdata to make Ajax requests and upload files jquery is used here, but older versions of jquery such as 1.2 are not supported, preferably with 2.0 or later: HTML code

1. <form id= "Uploadform" >        <p > Specify file name: <input type= "text" name= "filename" value= "/></p >        <p > Uploading files: <input type= "file" name= "file"/></p> <input        type= "button" value= "Upload" onclick= " Doupload () "/>  </form>  

   　　

JS Code

function Doupload () {       var formData = new FormData ($ ("#uploadForm") [0]);       $.ajax ({            URL: ' http://localhost:8080/cfJAX_RS/rest/file/upload ',            type: ' POST ',            data:formdata,            Async:false,            Cache:false,            contenttype:false,            processdata:false,            success:function (returndata) { C10/>alert (Returndata);            },            error:function (returndata) {                alert (returndata);            }       );  }  

　　

Use Formdata to make Ajax requests and upload files