no message

src/packageMine/pages/coreLssuedFile/detail.vue

@@ -2,9 +2,12 @@
   <view>
     <view class="page_top">
       <view
-        :class="i === current ? 'active tage' : 'tage'"
         v-for="(v, i) in dataList.filter(item => item.type == 2)"
         :key="i"
+        :class="{
+          active: i == current,
+          tage: true
+        }"
         @click="changeFn(i)"
       >
         数据{{ i + 1 }}
@@ -103,6 +106,7 @@ export default {
 
 <style lang="scss" scoped>
 .active {
+  box-sizing: border-box;
   border-bottom: 2px solid #0081fd;
 }