【 tulaoshi.com - Web开发 】
                             
                            AJAX 客户端页面代码: index.html 
代码如下:
html 
body 
h1Ajax file upload sample/h1br/input id="uplaod" name="btn_send" type="button" value="上传测试"/ 
div id=result/div 
PRE class=js name="code"SCRIPT LANGUAGE=JavaScript 
// 上传函数 
function btn_send.onclick() { 
data = "" 
spliter = "-------7d8d733180846" 
datadata = data + spliter + "rn" 
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) 
// 把XML文档发送到Web服务器 
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); 
// 显示服务器返回的信息 
result.innerHTML=xmlhttp.ResponseText; 
} 
/SCRIPT 
/PRE 
/body 
/html
PHP服务器端代码: upload.php
代码如下:
?php 
// $_FILES['photofile']:是获得上传图片的数组 
// $uploadfile:存放地址 
$uploadfile = "D:/".$_FILES['photofile']['name']; 
copy( $_FILES['photofile']['tmp_name'], $uploadfile ); 
echo "URL: a href='http://localhost/".$_FILES['photofile']['name']."' target='_blank'".$_FILES['photofile']['name']."/abr/"; 
? 
Upload successed!