var orignalSetItem = sessionStorage.setItem;
sessionStorage.setItem = function(key, newValue) {
  var setItemEvent = new Event("setItemEvent");
  setItemEvent.newValue = newValue;
  window.dispatchEvent(setItemEvent);
  orignalSetItem.apply(this, arguments);
};
var orignalLocalItem = localStorage.setItem;
localStorage.setItem = function(key, newValue) {
  var setItemEvent = new Event("setItemEvent");
  setItemEvent.newValue = newValue;
  window.dispatchEvent(setItemEvent);
  orignalLocalItem.apply(this, arguments);
};

    window.addEventListener("setItemEvent", function (e) {
    console.log('111111',e,e.newValue);
    });

      window.sessionStorage.setItem("loginInfor", "456")
      window.localStorage.setItem("loginInfor", "456")