From 9b7348c1c4586951f91b1756e06dd6a0642d282b Mon Sep 17 00:00:00 2001 From: pex9zbypt <1376195416@qq.com> Date: Fri, 11 Oct 2024 21:03:29 +0800 Subject: [PATCH] Delete 'advancedMode.js' --- advancedMode.js | 154 ------------------------------------------------ 1 file changed, 154 deletions(-) delete mode 100644 advancedMode.js diff --git a/advancedMode.js b/advancedMode.js deleted file mode 100644 index 6e9024e..0000000 --- a/advancedMode.js +++ /dev/null @@ -1,154 +0,0 @@ -document.getElementById("fileInput").addEventListener("change", handleFile, false); -document.getElementById("randomSelectButton").addEventListener("click", randomSelect); -document.getElementById("clearScoresButton").addEventListener("click", clearScores); - -let students = []; - -// 处理文件上传 -function handleFile(e) { - const file = e.target.files[0]; - const reader = new FileReader(); - - reader.onload = function (event) { - const data = new Uint8Array(event.target.result); - const workbook = XLSX.read(data, { type: "array" }); - - const firstSheet = workbook.Sheets[workbook.SheetNames[0]]; - const rows = XLSX.utils.sheet_to_json(firstSheet, { header: 1 }); - - // 将学生数据转换为对象数组 - students = rows.map(row => ({ - id: row[0], - name: row[1], - score: 0, // 初始积分为0 - consecutiveCorrect: 0, - consecutiveIncorrect: 0, - })); - students.shift(); // 删除第一行的标题 - - // 加载已存储的学生积分 - loadSavedScores(); - - // 移除按钮的 hidden 类以显示点名按钮 - document.getElementById("randomSelectButton").classList.remove("hidden"); - document.getElementById("clearScoresButton").classList.remove("hidden"); - }; - - reader.readAsArrayBuffer(file); -} - -// 加载本地存储的积分数据 -function loadSavedScores() { - const savedData = localStorage.getItem("studentsData"); - if (savedData) { - const savedStudents = JSON.parse(savedData); - students.forEach(student => { - const savedStudent = savedStudents.find(s => s.id === student.id); - if (savedStudent) { - student.score = savedStudent.score; - } - }); - } - updateRanking(); -} - -// 保存积分数据到本地存储 -function saveScores() { - localStorage.setItem("studentsData", JSON.stringify(students)); -} - -// 随机点名并计算积分 -function randomSelect() { - if (students.length === 0) return; - - // 计算总积分,按比例降低被点到的概率 - const totalScore = students.reduce((acc, student) => acc + (1 / (student.score + 1)), 0); - let randomValue = Math.random() * totalScore; - let selectedStudent = null; - - for (let student of students) { - randomValue -= 1 / (student.score + 1); - if (randomValue <= 0) { - selectedStudent = student; - break; - } - } - - // 点到学生 - document.getElementById("studentInfo").innerHTML = ` -
点到学生:${selectedStudent.name} (学号: ${selectedStudent.id})
- `; - document.getElementById("studentInfo").classList.remove("hidden"); - - // 积分逻辑:每点到一次,积分 +1 - selectedStudent.score += 1; - - // 模拟回答是否正确 - const isAnswerCorrect = Math.random() > 0.5; // 随机决定答案是否正确 - let answerScore = 0; - - // 答题逻辑 - if (isAnswerCorrect) { - answerScore = Math.random() * 2 + 0.5; // 随机增加0.5到2.5分 - selectedStudent.score += answerScore; // 增加答对的分数 - selectedStudent.consecutiveCorrect += 1; // 连续正确增加计数 - selectedStudent.consecutiveIncorrect = 0; // 重置错误计数 - } else { - answerScore = -1; // 答错则扣1分 - selectedStudent.score += answerScore; // 扣分 - selectedStudent.consecutiveIncorrect += 1; // 连续错误增加计数 - selectedStudent.consecutiveCorrect = 0; // 重置正确计数 - } - - // 连续答对翻倍,连续答错扣分翻倍 - if (selectedStudent.consecutiveCorrect > 1) { - selectedStudent.score += answerScore; // 连续答对,翻倍 - } - if (selectedStudent.consecutiveIncorrect > 1) { - selectedStudent.score += answerScore; // 连续答错,翻倍 - } - - // 显示反馈 - const answerFeedback = isAnswerCorrect ? `+${answerScore.toFixed(1)} (答对)` : `${answerScore} (答错)`; - document.getElementById("feedback").innerHTML = ` -${selectedStudent.name} 的积分变动:+1 (点到) ${answerFeedback}
- `; - document.getElementById("feedback").classList.remove("hidden"); - - // 保存积分到本地存储 - saveScores(); - - updateRanking(); -} - -// 更新积分排行榜 -function updateRanking() { - students.sort((a, b) => b.score - a.score); - - let rankTableHTML = students.map(student => ` -