更新脚本版本号至2026-06-05.2，新增答案格式化功能，优化答案展示逻辑

qingshuxuetang_homework_answer.user.js

@@ -1,7 +1,7 @@
 // ==UserScript==
 // @name         平顶山学院（青书学堂）作业答案助手
 // @namespace    http://tampermonkey.net/
-// @version      2026-06-05.1
+// @version      2026-06-05.2
 // @description  在青书学堂作业页面展示官方答案，缺少官方答案时使用 DeepSeek 生成参考答案
 // @author       JK
 // @license      MIT
@@ -232,6 +232,44 @@
     };
   };
 
+  const htmlToText = (html = "") => {
+    const element = document.createElement("div");
+    element.innerHTML = html;
+
+    return element.textContent.trim();
+  };
+
+  const parseAnswerLabels = (solution = "") => {
+    const text = htmlToText(solution).toUpperCase();
+    const labels = text.match(/[A-Z]/g) || [];
+
+    return Array.from(new Set(labels));
+  };
+
+  const formatOfficialAnswer = (questionData) => {
+    const solution = questionData.solution || "";
+    const answerLabels = parseAnswerLabels(solution);
+
+    if (answerLabels.length === 0 || !questionData.options?.length) {
+      return htmlToText(solution) || solution;
+    }
+
+    const optionMap = new Map(
+      questionData.options.map((option) => [
+        String(option.label || "").trim().toUpperCase(),
+        htmlToText(option.description),
+      ])
+    );
+
+    const matchedAnswers = answerLabels.map((label) => {
+      const optionText = optionMap.get(label);
+
+      return optionText ? label + ". " + optionText : label;
+    });
+
+    return matchedAnswers.join("\n");
+  };
+
   const getQuestionTypeName = (typeId) => {
     if (typeId === 1) {
       return "单选题";
@@ -375,7 +413,11 @@
 
         if (questionData.solution) {
           questionElement.appendChild(
-            createAnswerDisplay("官方答案", questionData.solution, "official")
+            createAnswerDisplay(
+              "官方答案",
+              formatOfficialAnswer(questionData),
+              "official"
+            )
           );
           continue;
         }