From 235e71fba36bd09acd07bf685a66e08de25998a4 Mon Sep 17 00:00:00 2001
From: AfyerCu <20569838@qq.com>
Date: Sat, 18 Oct 2025 12:33:34 +0800
Subject: [PATCH] =?UTF-8?q?refactor:=20=E5=87=8F=E5=88=86=E4=BB=8E?=
 =?UTF-8?q?=E6=BB=A1=E5=88=86=E5=BC=80=E5=A7=8B?=
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---
 .../components/renderer/QuestionRenderer.vue  | 20 ++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/src/components/marking/components/renderer/QuestionRenderer.vue b/src/components/marking/components/renderer/QuestionRenderer.vue
index 978a9bd..f84a227 100644
--- a/src/components/marking/components/renderer/QuestionRenderer.vue
+++ b/src/components/marking/components/renderer/QuestionRenderer.vue
@@ -145,10 +145,28 @@ function undo() {
  */
 function handleQuickScore(value: number) {
   if (currentMarkingData.value) {
-    const currentScore = currentMarkingData.value.score === -1 ? 0 : currentMarkingData.value.score
+    // 减分模式：如果当前分数是-1（未打分），则从满分开始减
+    const currentScore =
+      currentMarkingData.value.score === -1
+        ? markingSettings.value.scoreMode === 'subtract'
+          ? props.question.fullScore
+          : 0
+        : currentMarkingData.value.score
+
+    // 检查边界
+    if (value > 0 && currentScore >= props.question.fullScore) {
+      return false
+    }
+    if (value < 0 && currentScore <= 0) {
+      return false
+    }
+
     const newScore = Math.max(0, Math.min(props.question.fullScore, currentScore + value))
     currentMarkingData.value.score = newScore
+    return true
   }
+
+  return false
 }
 
 // 问题卷对话框引用