escape 取消选中分数和特殊标记

src/features/mark/MarkBoardTrack.vue

@@ -263,6 +263,9 @@ export default defineComponent({
       }
       if (event.key === "Escape") {
         keys = [];
+        store.currentScore = undefined;
+        store.currentSpecialTag = undefined;
+        return;
       }
       const score = parseFloat(keys.join(""));
       if (isNumber(score) && questionScoreSteps.value.includes(score)) {