function renderXHR_data(jsonObj) {
   XHRstring = ''
   for (const [key, value] of Object.entries(jsonObj)) {
     console.log(value)
     if (typeof (value) == "object") {
       XHRstring += (key+'=['+value.join(',')+']&')
     }
     else {
       XHRstring += (key + '=' + value + '&')
     }
   }
   XHRstring = XHRstring.substring(0, XHRstring.length - 1);
   return XHRstring
 }

$(".sender").click(function () {

  var pwd = $("#in_pwd").val();
  var code = $("#code").val();
  
  var url = "/reset_pwd";

var xhr = new XMLHttpRequest();
xhr.open("POST", url);

xhr.setRequestHeader("accept", "application/json");
xhr.setRequestHeader("Content-Type", "application/json");

xhr.onreadystatechange = function () {
   if (xhr.readyState === 4) {
      alert('重設成功')
   }};


var data = `{"code":"`+ code+`","password":"`+pwd+`"}`

xhr.send(data);
});