updates

src/modules/cert/views/Index.vue

 <template>
   <app-container>
     <el-empty :description="msg" v-if="!data.length && code === 2"></el-empty>
-    <div v-if="expirationMonth === 3 && code === 1" style="position: relative">
+    <el-empty :description="msg_adopt" v-if="!data.length && expirationMonth === 12 && code === 1"></el-empty>
+    <div v-if="expirationMonth === 3 && code === 1 && !data.length" style="position: relative">
       <el-empty description="您已考试通过，请扫描下方二维码获取证书"></el-empty>
       <img src="https://webapp-pub.ezijing.com/project/fd/u171.png" alt="" class="img_exam" style="" />
     </div>