JQM file Upload, upload pictures, jqm form operation, JQM Ajax use, JQM file operations Daquan, file operation demo

Recently seen in the forum. There are a variety of issues with uploading pictures or files using HTML5.

In this regard, I have not done, and today took a little time to learn. Today's demo sample is OK, I will share with you, I hope to help everyone.

All right. Let's look at the effect first:

OK, look at the page code:

<! DOCTYPE HTML PUBLIC "-//w3c//dtd HTML 4.01 transitional//en" "Http://www.w3.org/TR/html4/loose.dtd" >
。。 </b></p> <p><b> If in doubt: please add QQ group 135430763, learn together!
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</b></p> <div class= "File-box" > <form action= "fileservlet" method= "post" enctype= "multipart/f Orm-data "data-ajax=" false "> <input type=" file "Name=" Filefield "id=" Filefield "/> <in Put type= "Submit" name= "Submit" class= "btn" value= "Upload"/> </form> </div> <p><b> If in doubt: please add QQ group 135430763. Learn together!!!
</b></p> <p><b> If in doubt: please add QQ group 135430763, learn together.
</b></p> </div> <div data-role= "Footer" data-position= "fixed" > 

Look at the simple servlet code:

Package Com.herman.jqm.servlet;import Java.io.file;import Java.io.fileoutputstream;import java.io.IOException; Import Java.io.inputstream;import java.io.outputstream;import Java.util.list;import javax.servlet.ServletException ; Import Javax.servlet.http.httpservlet;import Javax.servlet.http.httpservletrequest;import Javax.servlet.http.httpservletresponse;import Org.apache.commons.fileupload.fileitem;import Org.apache.commons.fileupload.disk.diskfileitemfactory;import org.apache.commons.fileupload.servlet.servletfileupload;/** * @see upload pictures or files Fileservlet * @author Administrator * @date    June 23, 2014 10:00:39 */public class Fileservlet extends HttpServlet {private static final long serialversionuid = 1L; /** * Default constructor */Public Fileservlet () {}/** * @see httpservlet#doget (httpservletrequest request, Httpservle Tresponse response) */protected void doget (HttpServletRequest request, httpservletresponse response) throws Servletexception, IOException {}/** * @see httpservlet#dopost (HtTpservletrequest request, HttpServletResponse response) */@SuppressWarnings ("unchecked") protected void DoPost ( HttpServletRequest request, HttpServletResponse response) throws Servletexception, IOException {Request.setchara

jqm file Upload, upload pictures, jqm form operation, JQM Ajax use, JQM file operations Daquan, file operation demo