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上傳文件我有腳本:與AJAX
#var xmlhttp;
var params = "file=Not sure what is it";
if (window.XMLHttpRequest){
xmlhttp=new XMLHttpRequest();
}
else{
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
}
xmlhttp.onreadystatechange=function(){
if(xmlhttp.readyState==4){
if (xmlhttp.status==200)
alert('Upload done');
else
alert('Error!!!');
}
}
xmlhttp.open("POST", "http://localhost/ajax2.php", true);
//Send the proper header information along with the request
xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
xmlhttp.setRequestHeader("Content-length", params.length);
xmlhttp.setRequestHeader("Connection", "close");
xmlhttp.send(params);
#
這個腳本發送POST請求到服務器,現在我只是在想,我怎麼可以設置PARAMS的文件內容上傳?