ajax+php文件上传代码

';"){
if( todeleteflag ){settimeout( function() {
d.body.removechild(iframe); }, 0);
}
return;}

var doc = iframe.contentdocument ? iframe.contentdocument : frames[iframe.id].document;


if (doc.readystate && doc.readystate != 'complete'){
return;
}

if (doc.body && doc.body.innerhtml == "false"){return;}

var response;



if (doc.xmldocument){response = doc.xmldocument;
} else if (doc.body){
response = doc.body.innerhtml;
if (settings.responsetype && settings.responsetype.tolowercase() == '网页特效on'){
if (doc.body.firstchild && doc.body.firstchild.nodename.touppercase() == 'pre'){response = doc.body.firstchild.firstchild.nodevalue;}

if (response) {
response = window["eval"]("(" + response + ")");
} else {
response = {};
}
}
} else {var response = doc;
}

settings.oncomplete.call(self, file, response);
todeleteflag = true;
iframe.src = "javascript:'

';";});

//1end

} else {
this._input.value = '';
d.body.removechild(this._input);this._input = null;
this._createinput();}},
_createform : function(iframe){
var settings = this._settings;
var form = toelement('

');
form.style.display = 'none';
form.action = settings.action;
form.target = iframe.name; d.body.appendchild(form);
for (var prop in settings.data){
var el = d.createelement("input");
el.type = 'hidden';
el.name = prop;
el.value = settings.data[prop];
form.appendchild(el);
} return form;
}
};
})();

upload.php文件