fix(student view): 修复作业检查框的判断逻辑

修正了currentIsResultArray的访问路径，从value改为直接访问属性

src/views/Student/index.vue

@@ -78,7 +78,7 @@
           left: isFullscreen ? '0' : `${(containerWidth - slideWidth * canvasScale) / 2}px`,
           top: isFullscreen ? '0' : `${(containerHeight - slideHeight * canvasScale) / 2}px`
         }" @mousemove="handleLaserMove">
-          <div class="homework-check-box" v-if="currentSlideHasIframe && !currentSlideHasBilibiliVideo && (props.type == '1' || (props.type == '2' && currentIsResultArray.value.can))"  v-show="currentSlideHasIframe" :style="{
+          <div class="homework-check-box" v-if="currentSlideHasIframe && !currentSlideHasBilibiliVideo && (props.type == '1' || (props.type == '2' && currentIsResultArray.can))"  v-show="currentSlideHasIframe" :style="{
             top: isFullscreen ? '0' : `0`
           }">
             <div class="homework-check-box-item" @click="openChoiceQuestionDetail2(slideIndex)" :class="{'active': !choiceQuestionDetailDialogOpenList.includes(slideIndex)}">