Calcuate papar score on zhixue.com

zhixue-paper-score-calc.user.js

// ==UserScript==
// @name         Calcuate papar score on zhixue.com
// @namespace    https://helloint.com
// @version      0.3
// @description  Calcuate papar score on zhixue.com
// @downloadURL	 https://gist.githubusercontent.com/helloint/71fa54c4206337f06af18740fbd36bd9/raw/zhixue-paper-score-calc.user.js
// @author       Wayne Mao
// @match        https://www.zhixue.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=web.app
// @grant        none
// ==/UserScript==

(function() {
  var timerId = null;
  var displayDiv = null;

  function init() {
    // 同时监听两个事件（兼容所有浏览器）
    window.addEventListener('hashchange', handleHashChange);
    window.addEventListener('popstate', handleHashChange); // 处理前进/后退
    handleHashChange(); // 初始检查
  }

  function handleHashChange() {
    var shouldShow = window.location.hash.indexOf('original-roll-detail') !== -1;
    shouldShow ? startMonitoring() : stopMonitoring();
  }

  function startMonitoring() {
    createDisplayLayer();
    if (timerId === null) {
      timerId = setInterval(checkScores, 1000);
      checkScores(); // 立即执行一次
    }
  }

  function stopMonitoring() {
    if (timerId !== null) {
      clearInterval(timerId);
      timerId = null;
    }
    hideDisplayLayer();
  }

  function createDisplayLayer() {
    if (displayDiv) return;

    displayDiv = document.createElement('div');
    displayDiv.id = 'score-display';
    displayDiv.style.cssText = 'position:fixed;top:10px;left:50%;transform:translateX(-50%);background:white;color:blue;padding:10px 20px;border:1px solid #ccc;border-radius:5px;z-index:9999;text-align:center';
    displayDiv.textContent = '成绩读取中……';
    document.body.appendChild(displayDiv);
  }

  function hideDisplayLayer() {
    if (displayDiv) {
      displayDiv.style.display = 'none';
    }
  }

  function checkScores() {
    var rollTmp = document.getElementById('rollTmp');
    if (!rollTmp) {
      if (displayDiv) displayDiv.textContent = '未找到成绩容器';
      return;
    }

    var pickLists = rollTmp.getElementsByClassName('pick-list');
    var totalDeduction = 0;
    var hasScores = false;

    for (var i = 0; i < pickLists.length; i++) {
      var userScores = pickLists[i].getElementsByClassName('user-score');
      for (var j = 0; j < userScores.length; j++) {
        var score = parseFloat(userScores[j].textContent.trim());
        if (!isNaN(score)) {
          totalDeduction += score;
          hasScores = true;
        }
      }
    }

    if (displayDiv) {
      displayDiv.style.display = 'block';
      displayDiv.textContent = hasScores ? '总失分：' + totalDeduction : '成绩读取中……';
    }
  }

  init();
})();