保留当前的轨迹分

src/components/mark/MarkBody.vue

@@ -335,7 +335,17 @@ export default defineComponent({
         console.log("不在有效宽度内，轨迹不生效");
         return;
       }
-      store.currentScore = undefined;
+      // 是否保留当前的轨迹分
+      const ifKeepScore =
+        store.currentQuestion.maxScore -
+        (store.currentQuestion.score || 0) -
+        store.currentScore * 2;
+      if (
+        (ifKeepScore < 0 && store.currentScore > 0) ||
+        ifKeepScore % store.currentQuestion.intervalScore !== 0
+      ) {
+        store.currentScore = undefined;
+      }
       const markResult = findCurrentTaskMarkResult();
       if (markResult) {
         markResult.trackList = [...markResult.trackList, track];