function parseMailBox() { //4表示请求已完成 if (http.readyState == 4) { //responseXML是一个HTML DOM Document对象, //我们将使用它来解析XML文档 var mailBoxXML = http.responseXML; //获取所有信件 var mails = mailBoxXML.getElementsByTagName("mail"); var mailStr = "";
for (var i = 0; i < mails.length; i++) { var mail = mails;
//解析信件 var to = getElementText(mail, "to"); var from = getElementText(mail, "from"); var heading = getElementText(mail, "heading"); var body = getElementText(mail, "body");