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151 lines
4.9 KiB
151 lines
4.9 KiB
import dayjs from "dayjs";
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// 判断题目是否为多选题
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export function isMultipleChoice(question) {
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// 只有选择题才有多选/单选的概念
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if (question.typeAnswer !== 0) return false;
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if (!question.answerList || !question.answerList.length) return false;
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const correctAnswers = question.answerList.filter(option => option.isTrue === 1 || option.isTrue === true);
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return correctAnswers.length > 1;
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}
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// 判断选项是否被选中
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export function isOptionSelected(question, optionId) {
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// 只有选择题才有选项的概念
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if (question.typeAnswer !== 0) return false;
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if (!question.userAnswerBaseList || !question.userAnswerBaseList.length) return false;
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return question.userAnswerBaseList.some(answer => answer.answerId === optionId);
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}
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// 判断答案是否正确
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export function isAnswerCorrect(question) {
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if (question.typeAnswer === 0) {
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// 选择题逻辑
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if (!question.userAnswerBaseList || !question.userAnswerBaseList.length) return false;
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// 获取所有正确答案的ID
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const correctOptionIds = question.answerList
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.filter(option => option.isTrue === 1 || option.isTrue === true)
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.map(option => option.id);
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// 获取用户选择的答案ID
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const userAnswerIds = [...new Set(question.userAnswerBaseList.map(answer => answer.answerId))];
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// 判断用户选择的答案数量是否与正确答案数量相同
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if (userAnswerIds.length !== correctOptionIds.length) {
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return false;
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}
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// 判断用户选择的答案是否都是正确的
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return userAnswerIds.every(answerId => correctOptionIds.includes(answerId));
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} else if (question.typeAnswer === 1) {
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// 填空题逻辑
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if (!question.userAppletAnswerTrain || !question.userAppletAnswerTrain.answer) return false;
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// 如果有标准答案，进行比较
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if (question.answer) {
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// 简单的字符串比较，可以根据实际需求调整比较逻辑
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return question.userAppletAnswerTrain.answer.trim().toLowerCase() === question.answer.trim().toLowerCase();
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}
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// 如果没有标准答案，只要有内容就认为是正确的
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return question.userAppletAnswerTrain.answer.trim() !== '';
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}
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return false;
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}
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export function isQuestionAnswered(question) {
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if (question.typeAnswer === 1) {
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// 填空题：检查是否有答案且答案不为空
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return question.userAppletAnswerTrain &&
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question.userAppletAnswerTrain.answer &&
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question.userAppletAnswerTrain.answer.trim() !== '';
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} else if (question.typeAnswer === 0) {
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// 选择题：检查是否有选择的答案
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if (!question.userAnswerBaseList || !question.userAnswerBaseList.length) return false;
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// 对于多选题和单选题，都要求至少有一个答案
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return question.userAnswerBaseList.length > 0;
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}
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return false;
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}
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// 获取题目的用户答案数组（支持单选和多选）
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export function getUserAnswerIds(question) {
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// 只有选择题才有answerId的概念
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if (question.typeAnswer !== 0) return [];
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if (!question.userAnswerBaseList || !question.userAnswerBaseList.length) return [];
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return [...new Set(question.userAnswerBaseList.map(answer => answer.answerId))];
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}
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// 获取题目的正确答案数组
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export function getCorrectAnswerIds(question) {
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// 只有选择题才有answerId的概念
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if (question.typeAnswer !== 0) return [];
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if (!question.answerList || !question.answerList.length) return [];
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return question.answerList
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.filter(option => option.isTrue === 1 || option.isTrue === true)
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.map(option => option.id);
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}
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// 获取填空题的用户答案
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export function getUserTextAnswer(question) {
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if (question.typeAnswer !== 1) return '';
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if (!question.userAppletAnswerTrain || !question.userAppletAnswerTrain.answer) return '';
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return question.userAppletAnswerTrain.answer.trim();
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}
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// 获取填空题的正确答案
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export function getCorrectTextAnswer(question) {
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if (question.typeAnswer !== 1) return '';
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return question.answer || '';
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}
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// 判断全部题目答案是否达到指定的准确率（只判断选择题）
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export function isSuccessPrecision(list, number = 100){
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let errNumber = 0
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let totalChoiceQuestions = 0
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for (var index = 0; index < list.length; index++) {
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var question = list[index];
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// 只判断选择题（typeAnswer === 0），无论是基本题还是培训题
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if (question.typeAnswer === 0) {
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totalChoiceQuestions++
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if (!isAnswerCorrect(question)) {
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errNumber++
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}
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}
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}
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// 如果没有选择题，返回true
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if (totalChoiceQuestions === 0) {
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console.log('没有选择题需要判断');
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return true
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}
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const accuracy = (totalChoiceQuestions - errNumber) / totalChoiceQuestions * 100
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console.log('选择题总数:', totalChoiceQuestions, '答错题目数:', errNumber, '正确率:', accuracy);
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if(accuracy < number){
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return false
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}
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return true
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}
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export default {
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isMultipleChoice,
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isOptionSelected,
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isAnswerCorrect,
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isQuestionAnswered,
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getUserAnswerIds,
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getCorrectAnswerIds,
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getUserTextAnswer,
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getCorrectTextAnswer,
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isSuccessPrecision,
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}
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