Two php ajax file upload codes (1/4)_PHP tutorial

二款php ajax文件上传代码这两款ajax文件上传代码其实都是利用了js的iframe或ajax post来实现的下面来看看代码吧。

二款php教程 ajax文件上传代码
这两款ajax文件上传代码其实都是利用了js的iframe或ajax post来实现的下面来看看代码吧。

ajax file upload sample

<br><script language=网页特效> <br>// 上传函数 <br>function btn_send.onclick() { <br>data = "" <br>spliter = "-------7d8d733180846" <br>datadata = data + spliter + "rn" <br>datadata = data + "content-disposition: form-data; name="photofile"; filename="c:a.txt"rn" <br>// datadata = data + "content-type: image/pjpeg" + vbcrlf <br>datadata = data + "content-type: text/plain" + "rn" + "rn" <br>text = "my name is wilson lin." <br>postlength = text.length + data.length + 2 + spliter.length + 4 <br>package = data + text + "rn" + spliter + "--rn"</p>
<p>alert(package) <br>// 把xml文档发送到web服务器 <br>var xmlhttp = new activexobject("microsoft.xmlhttp"); <br>xmlhttp.open("post","./upload.php",false); <br>xmlhttp.setrequestheader("content-type", "multipart/form-data; boundary=-----7d8d733180846"); <br>xmlhttp.setrequestheader("content-length", postlength); <br>xmlhttp.send(package); <br>// 显示服务器返回的信息 <br>result.innerhtml=xmlhttp.responsetext; <br>} <br></script> <br>

 

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http://www.bkjia.com/PHPjc/444843.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/444843.htmlTechArticleTwo php ajax file upload codes. These two ajax file upload codes actually use js iframe or ajax. Let’s take a look at the code after posting it. Two PHP tutorials ajax file upload code...