添加必填样式

src/views/system/dept/extend.vue

@@ -517,7 +517,7 @@
           />
         </el-form-item>
 
-        <el-form-item label="上传证书" v-show="orgform.standard !== '3'" prop="certificate">
+        <el-form-item label="上传证书" v-show="orgform.standard !== '3'" prop="certificate" class="is-required">
           <div class="image-container" style="margin-left: 20px">
             <p style="font-size: 12px; color: #999">上传安全防范设施合格证</p>
             <!-- <image-upload