One: Web (add.jsp)
Code as follows: <% @page import= "com.fingerknow.project.vo.UserInformation"%> <%@ page language= "Java" Contenttype= "text/html; Charset=utf-8 " pageencoding=" Utf-8 "%> <%@ taglib uri=" Http://java.sun.com/jsp/jstl/core "prefix=" C "%> <c:set var=" CTX "value=" ${pagecontext.request.contextpath} "/> <! DOCTYPE HTML PUBLIC "-//w3c//dtd HTML 4.01 transitional//en" "Http://www.w3.org/TR/html4/loose.dtd" > <html > <head> <meta http-equiv= "Content-type" content= "text/html; Charset=utf-8 "> <title> registered Business Circle </title> <link href=" ${ctx}/bootstrap/css/bootstrap.css " Rel= "stylesheet" > <link href= "${ctx}/bootstrap/css/bootstrap-responsive.css" rel= "stylesheet" > <link rel= "stylesheet" href= "${ctx}/css/bootstrap-responsive.min.css"/> <link rel= "stylesheet" "Href=" ${ctx}/css/jquery-ui.css "/> <link rel=" stylesheet "href=" ${ctx}/css/uniform.css "/>&N"Bsp <link rel= "stylesheet" href= "${ctx}/css/select2.css"/> <link rel= "stylesheet" href= "${ctx}/css/" Unicorn.main.css "/> <link rel= stylesheet" href= "${ctx}/css/common.css"/> <% Response.setcharacterencoding ("Utf-8");//This is to set the encoding mode Response.setcontenttype ("text/html");//This is to set the page type, for the text code userinformation user=null; String username= ""; Integer userid=null; if (request.getsession). GetAttribute ("userinfo")!=null) { user= (userinformation) request.getsession (). getattribute ("userinfo"); Username=user.getusername (); Userid=user.getuserid (); }else{ username= "please <a href=" http:/ /localhost:8080/fk/test/login.jsp ' > Login </a> '; } %> </head> <body> <div class= "Header-inner" > <div class= "container" > <div class= "Row" > < Div class= "Page-header clearfix" > <div class= "Span11" > <h1 class= "Page-header"Style= "Background:black;" ><img alt= "Fingerknow" src= "${ctx}/images/fingerknow.png" "width=" "><small> Chinese largest shopping experience sharing platform </small ></h1> </div> <div class= "Span1" > <a href= "#" > Home </a> |<a href= "#" > Help < /a></div> </div> </div> </div> </div> <div class= " Container "id=" Businessename_div "> <div class=" Row "> <div class=" Span1 "></div> <div class= "Span10" > <div class= "Widget-box" > <div class= "Widget-title" > <span class= "icon" > <i class= "icon-align-justify" ></i> </span> <h5> Registered Business Circle </h5> </div> <div class= "widget-content nopadding" > <form class= " Form-horizontal "method=" post "action=" ${ctx}/upload/upload.do "id=" Uploadimgform "enctype=" Multipart/form-data " > <div class= "Control-group" style= "border:0px sOlid Red; " > <label class= "Control-label" >* Business Circle name:</label> <div class= "Controls" style= "width:350px" border:0px solid red;vertical-align:middle; "> <input type=" text "name=" BusinessName "maxlength=" "id=" BusinessName "width=" 200px; " /> <input type= "text" name= "userId" maxlength= "value=" <%=userId%> "id=" UserId "width=" 200px; /> <div id= "Businessname_error" ></div> </div> </div> < Div class= "Control-group" > <label class= "Control-label" >* Business Circle logo:</label> <div class= " Controls "style=" width:350px; " > <input type= "file" name= "file" id= "file" > <div id= "File_error" ></div> </ div> </div> <div class= "Control-group" > <label class= "Control-label" >* Business Circle English Name: </label> <div class= "Controls" style= "width:350px;" > <input type= "text" Name= "Businessename"Id=" Businessename "/> <div id=" Businessename_error "></div> </div> </div > <div class= "form-actions" > <button type= "button" id= "Imgsave" value= "Validate" class= "BTN" Btn-primary "> Submit registration </button> </div> </form> </div> </div> </div> <div class= "Span1" ></div> </div> </div> <div Class= "Container" style= "background:white;" > <div class= "Row" > <div class= "Span12" style= "margin-left:25%"; > <p>©2012 fingerknow.com <span>|</span><a href= "#" rel= "nofollow" > Privacy Policy </a> <span>|</span><a href= "#" rel= "nofollow" > Terms of Service </a><span>|</span><a href= "#" Rel= "nofollow" > Guangdong ICP 备 12,003,619th -1</a></p> </div> </div> </div> <script src= "${ctx}/js/jquery-1.9.0.js" ></script> <script src= "${ctx}/js/jquery.form.js" ></script> <script type= "Text/javascript" > /** * * v1.0 */ $ (document). Ready (function () { //Verify Business Name $ ("# BusinessName "). blur (function () { var businessname=$ (" #businessName "). Val (); if (businessname!=" ") { $ ("#businessName_error"). HTML ("<img src= ' ${ctx}/images/success_img.gif ' style= ' width:15px;height:15px;") /> "); }else{ $ (" #businessName_error "). attr (" Class "," Error_div "). HTML (" <img src= "${ctx}/images/ Error_img2.gif ' style= ' width:15px;height:15px; ' /> "+" Business Circle name can not be empty! "); } }); //validation Business Circle English name $ (" #businessEname "). blur (function () { var businessename=$ (" # Businessename "). Val (); if (businessename!=" ") { $ (" #businessEname_error "). HTML (" <img src= "${ctx}/ Images/success_img.gif ' style= ' width:15px;height:15px; ' /> "); }else{ $ (" #businessEname_error "). attr (" Class "," Error_div "). HTML (" <img src= "${cTx}/images/error_img2.gif ' style= ' width:15px;height:15px; ' /> "+" Business Circle English name can not be empty! "); } }); //image upload and data save $ (" #imgSave "). Click (function () { var ext = '. Jpg.jpeg.gif.bmp.png. var f=$ ("#file"). Val (); if (f== "") {//Determine if the file $ ("#file_error") is selected first. attr ("Class", "Error_div"). html ("<img src= ' ${ctx}/images/error_img2.gif ' style= ' width:15px;height:15px;") /> "+" Please add the Business Circle logo! "); return false; } f = f.substr (F.lastindexof ('. ') + 1). toLowerCase (); if (Ext.indexof ('. ' + f + '. ') = = 1) { $ ("#file_error"). attr ("Class", "Error_div"). HTML (" <img src= ' ${ctx}/images/error_img2.gif ' style= ' width:15px;height:15px; /> "+" picture format is not correct! "); return false; } var options = { URL:" ${ctx}/upload/upload.do ", dataType: ' JSON ', ContentType: "Application/json; Charset=utf-8 ", success:function (data) { //' data ' is an object representing the ' evaluated JSON DATA&NBSP ; Save the form registration data if the picture is uploaded successfully if (data.status== "0") { var filename=data.filename; //alert (fileName); var businessname=$ ("# BusinessName "). Val (); var userid=$ (" #userId "). Val (); var businessename=$ (" #businessEname "). Val (); Businessname=encodeuri (BusinessName); Businessname=encodeuri (businessname); var urls= "${ctx}/ Business/addbusiness.do?businessname= "+businessname+" &businesspic= "+filename+" &businessEname= "+ Businessename+ "&userid=" +userid; $.ajax ({ type: "POST", url:urls the, dataType: "JSON",/* This sentence can not be used, does not affect */ contentType: "Application/json; Charset=utf-8 ", success:function (data) { if (data.status==" 0 ") { alert (" Registered success! "); }else{ alert ("Registration failed!) The reason is:" +data.message "; } }, error:function (XMLHttpRequest, Textstatus, Errorthrown) { alert (errorthrown); } }); }else{ $ ("#file_error"). attr (" Class "," Error_div "). HTML (" <img src= ' ${ctx}/images/error_img2.gif ' style= ' Widt ")h:15px;height:15px; ' /> "+data.message"; } } }; //Submitting form $ (' #uploadImgForm ') ajaxsubmit (options); }); }); </script> </body> </html> II: Service ( Fileuploadcontroller.java----SPRINGMVC Controller layer) code as follows: @Controller @RequestMapping (value = "/ Upload ") public class Fileuploadcontroller { private Logger logger; @RequestMapping (value =" upload.do ', method = Requestmethod.post ' public void FileUpload (HttpServletRequest request, httpservletresponse response) { Map<string, object> resultmap = new hashmap<string, object> (); String newrealfilename = null;&nb Sp Try { multiparthttpservletrequest multipartrequest = (multiparthttpservletrequest) request; Commonsmultipartfile file = (commonsmultipartfile) multipartrequest.getfile ("file"); //get filename: String Realfilename = File.getoriginalfilename (); if (File.getsize ()/1024>=5*1024) { resultmap.put ("status", 1); resultmap.put ("message", "picture cannot be greater than 5M"); }else{ SYSTEM.OUT.PRINTLN ("Get filename:" + realfilename); newrealfilename = fileuploadcontroller.getnowtime () + Realfilename.substring (Realfilename.indexof (".")); //Get path String Ctxpath = Request.getsession (). Getservletcontext (). Getrealpath ("//") + "//temp//"; // Create files File Dirpath = new file (Ctxpath); if (!dirpath.exists ()) { Dirpath.mkdir (); } file Uplo Adfile = new File (Ctxpath + newrealfilename); filecopyutils.copy (File.getbytes (), UploadFile); Request.setattribute ("Files", LoadFiles (Request)); resultmap.put ("status", 0); resultmap.put ("FileName ", Newrealfilename); } } catch (Exception e) { resultmap.put (" status ", 1); resultmap.put (" Message "," The picture is out of error "); Logger.info (" the wrong * * * * * * * * * * on the picture * * * "); System.out.println (e); } finally { PrintWriter out = null; try {&nbsP out = Response.getwriter (); } catch (IOException e) { e.printstacktrace (); } //must set character encoding. Otherwise, JSON will be garbled Response.setcontenttype ("Text/html;charset=utf-8"); out.write Jsonserializer.tojson ( RESULTMAP). toString ()); Out.flush (); out.close (); } } } Start building with 50+ products and up to 12 months usage for Elastic Compute Service
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