ajax ÂÒÂë

function verify() {
//½â¾öÖÐÎÄÂÒÂéÎÊÌâµÄ·½·¨1£¬Ò³Ãæ¶Ë·¢³öµÄÊý¾Ý×÷Ò»´ÎencodeURI£¬·þÎñÆ÷¶ÎʹÓÃnew String(old.getBytes("iso8859-1"),"UTF-8");
//½â¾öÖÐÎÄÂÒÂéÎÊÌâµÄ·½·¨2£¬Ò³Ãæ¶Ë·¢³öµÄÊý¾Ý×÷Á½´ÎencodeURI£¬·þÎñÆ÷¶ÎʹÓÃURLDecoder.decode(old,"UTF-8")
var url = "AJAXServer?name=" + encodeURI(encodeURI($("#userName").val()));
url = convertURL(url);
$.get(url,null,function(data){
$("#result").html(data);
});
}
//¸øurlµØÖ·Ôö¼Óʱ¼ä´Á£¬Æ­¹ýä¯ÀÀÆ÷£¬²»¶ÁÈ¡»º´æ
function convertURL(url) {
//»ñȡʱ¼ä´Á
var timstamp = (new Date()).valueOf();
//½«Ê±¼ä´ÁÐÅϢƴ½Óµ½urlÉÏ
//url = "AJAXServer"
if (url.indexOf("?") >= 0) {
url = url + "&t=" + timstamp;
} else {
url = url + "?t=" + timstamp;
}
return url;
}
 //1.È¡²ÎÊý
            String old = httpServletRequest.getParameter("name");
            //String name = new String(old.getBytes("iso8859-1"),"UTF-8");
            String name = URLDecoder.decode(old,"UTF-8");
  httpServletResponse.setContentType("text/html;charset=utf-8");
String b = new String(dish_id.getBytes("ISO-8859-1"), "UTF-8");
String b = new String(dish_id.getBytes("ISO-8859-1"), "UTF-8");