修改默认 展示上册

src/components/main/courseSelect.vue

@@ -361,7 +361,7 @@ const AI6Data = ref(courseDataJson.AI6one)
 const AI6TwoData = ref(courseDataJson.AI6Two)
 
 const activegrade = ref(lang.lang != 'hk' ? '3' : '4')
-const activeterm = ref('1')
+const activeterm = ref('0')
 const activeCurrentData = ref([])
 
 onMounted(() => {