From fc299ed7b7949324c9364377b7f819b61abe44b6 Mon Sep 17 00:00:00 2001
From: yuliang_guo <anonymous@qq.com>
Date: Wed, 28 Jan 2026 14:40:49 +0800
Subject: [PATCH] =?UTF-8?q?fix(exam):=20=E6=94=B9=E8=BF=9B=E5=A4=9A?=
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---
 frontend/src/views/exam/practice.vue | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/frontend/src/views/exam/practice.vue b/frontend/src/views/exam/practice.vue
index cb39519..bc70dfd 100644
--- a/frontend/src/views/exam/practice.vue
+++ b/frontend/src/views/exam/practice.vue
@@ -1184,10 +1184,15 @@ const formatCorrectAnswer = (question: any) => {
   if (question.type === 'single' || question.type === 'multiple') {
     // 如果有correctAnswer字段（来自Dify的原始correct）
     if (question.correctAnswer) {
-      // 多选题格式优化：将 "A：xxx,B：xxx" 改为换行显示
-      // 匹配 ",A：" 或 ",B：" 等格式，在逗号后的选项字母前换行
-      const formatted = question.correctAnswer.replace(/,([A-Za-z][：:])/g, '\n$1')
-      return formatted
+      // 多选题格式优化：将 "A：xxx、B：xxx" 或 "A：xxx,B：xxx" 改为换行显示
+      // 使用更精确的匹配：提取完整的选项格式 X：内容
+      const optionPattern = /([A-Za-z][：:])([^A-Za-z]*?)(?=(?:[,、]?[A-Za-z][：:])|$)/g
+      const matches = [...question.correctAnswer.matchAll(optionPattern)]
+      if (matches.length > 1) {
+        // 多个选项，换行显示
+        return matches.map(m => m[1] + m[2].trim()).join('\n')
+      }
+      return question.correctAnswer
     }
     // 否则从options中提取
     return question.options