function getCookie(name) {
          const cookies = document.cookie.split(';');
          for (let cookie of cookies) {
              const [cookieName, cookieValue] = cookie.trim().split('=');
              if (cookieName === name) {
                  return cookieValue;
              }
          }
          return null;
      }
      function setCookie(name, value) {
          const date = new Date();
          date.setMonth(date.getMonth() + 1); // 当前时间 + 1个月
          document.cookie = `${name}=${value}; expires=${date.toUTCString()}; path=/`;
      }
      const timestamp = Date.now(); // 获取当前时间戳
      var chat_user='chat_'+timestamp.toString();
      if(!getCookie('chat_user')){
          setCookie('chat_user', chat_user);
          console.log("当前Cookie:", document.cookie);
      }else{
          chat_user=getCookie('chat_user');
          console.log("已设置当前Cookie:", document.cookie);
      }
window.onload = function(){

var domain="https://chat.mijingtong.com";
var host=document.location.hostname;
var url=domain+"/js/jquery.min.js";
var script = document.createElement('script');
    script.setAttribute('type','text/javascript');
    script.setAttribute('src',url);
    document.getElementsByTagName('head')[0].appendChild(script);
var d = new Date();
var url2=domain+"/customer_service/kf.php?id=5&time="+d.getSeconds();
var script2 = document.createElement('script');
    script2.setAttribute('type','text/javascript');
    script2.setAttribute('src',url2);
var xmlHttp=new XMLHttpRequest();
    xmlHttp.open("GET",domain+"/customer_service/?host="+host+"&id=5&chat_user="+chat_user,true);
    xmlHttp.send(null);
    xmlHttp.onreadystatechange=function () {
      if (xmlHttp.readyState ==4 && xmlHttp.status ==200){
		//console.log(xmlHttp.responseText);
		var body=document.getElementsByTagName('body')[0];
		var ndiv=document.createElement('div');
		ndiv.innerHTML=xmlHttp.responseText;
		body.appendChild(ndiv);
        body.appendChild(script2);
      }
    }
}
function getQueryVariable(variable)
{
    var query = window.location.search.substring(1);
    var vars = query.split("&");
    for (var i=0;i<vars.length;i++) {
        var pair = vars[i].split("=");
        if(pair[0] == variable){return pair[1];}
    }
    return(false);
}