清除考试报错

src/views/platform/bpmn/my-test/examPop.vue

@@ -47,7 +47,7 @@
                     <!-- <img style="width:40%" :src="item" @click="showMaskPop(item)"> -->
                 <!-- </div> -->
             <!-- </div> -->
-            <div v-if="popList[questionsIndex].img && popList[questionsIndex].img.length " class="imgBox">
+            <div v-if="popList[questionsIndex]&&popList[questionsIndex].img && popList[questionsIndex].img.length " class="imgBox">
                 <div v-for="(img, ind) in photos(popList[questionsIndex].img)" :key="ind" class="fujianImg">
                     <van-image
                         width="40vw"