前台：

var xml = "<root>";

if(Name!=null)

{

xml += "<name>"+Name +"</name>";

}

else

{

alert("请输入站点名称");

return;

}

if(icp!=null)

{

xml +="<icp>"+icp+"</icp>";

}

else

{

alert("请输入备案信息");

return;

}

xml +="</root>";

$.ajax({

type:"post",

url:"updata.ashx?datetime="+new Date().getDate(),

dataType:"text",

data:"&data="+encodeURIComponent(encodeURIComponent(xml)),

success:function(obj)

{

//do some things

}

})

后台

string data = context.Request.Form["data"].ToString();

data = "<?xml version=\"1.0\" encoding=\"GB2312\" ?>" + data;

XmlDocument doc = new XmlDocument();

doc.LoadXml(HttpUtility.UrlDecode(data));

XmlNode Title = doc.SelectSingleNode("root/Title");

XmlNode Content = doc.SelectSingleNode("root/Content");