PHP ajax No refresh upload picture instance code

Save the index.html and upload.php files to a sibling directory that supports PHP's space, and the test runs

AJAX Client page code: index.html

<div ID =result></div> <pre class=js name= "code" ><script language=javascript> //upload function function Btn_send.onclick () { data = " Spliter ="-------7d8d733180846 " Datadata = data + Spliter +" RN " br> datadata = data + "CONTENT-DISPOSITION:FORM-DATA; Name= "Photofile"; Filename= "C:a.txt" RN //datadata = data + "Content-type:image/pjpeg" + vbCrLf Datadata = Data + "Content-type: Text/plain "+" RN "+" rn " Text =" My name is Wilson Lin. " Postlength = text.length + data.length + 2 + spliter.length + 4 Package = data + text + "RN" + spliter + "--rn" Alert (Package) //Send an XML document to the Web server var xmlhttp = new ActiveXObject ("Microsoft.XMLHTTP"); Xmlhttp.open ("POST", "./upload.PHP ", false); Xmlhttp.setrequestheader ("Content-type", "multipart/form-data;") boundary=-----7d8d733180846 "); Xmlhttp.setrequestheader ("Content-length", postlength); Xmlhttp.send (package); //Displays information returned by the server Result.innerhtml=xmlhttp. ResponseText; } </SCRIPT> </PRE> </body>

PHP Server-side code: upload.php

<?php $_files[' Photofile ']: is an array of uploaded images $uploadfile: Store Address $uploadfile = "d:/" $_files[' photofile ' [' name ']; Copy ($_files[' photofile '] [' tmp_name '], $uploadfile); echo "URL: <a href= ' http://localhost/". $_files[' photofile ' [' name ']. ' target= ' _blank ' > '. $_files[' Photofile ' [' name ']. " </a><br/> "; ?> Upload successed!