UCAS-SessionTimeoutHelper

block the deadline alert from ucas website to avoid session expire

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         UCAS-SessionTimeoutHelper
// @namespace    http://tampermonkey.net/
// @version      0.40
// @description  block the deadline alert from ucas website to avoid session expire
// @author       y4ung
// @match        https://course.ucas.ac.cn/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    //alert("Run script BlockAlertHelper. By y4ung");
    window.setInterval(function(){
        checkSessionTimeoout();
    }, 60000);

})();

function checkSessionTimeoout(){//检查会话是否快要过期
    var timeout_alert_body = document.getElementById("timeout_alert_body");
    if (null !== (timeout_alert_body)){//timeout_alert_body不为空,即已经出现会话过期的提示窗口
        console.log("[INFO] 检测到会话过期提示框: %s", new Date().toLocaleString());
        clickBtn(timeout_alert_body.children[1]);

    }
}

function clickBtn(btn) { // 模拟浏览器的鼠标点击事件
    const event = new MouseEvent('click', {
        view: window,
        bubbles: true,
        cancelable: true
    });
    btn.dispatchEvent(event);
}