优化合格证弹窗关闭事件处理，新增获取编码逻辑并完善表单赋值

src/views/certificateManagement/components/certificate.vue

@@ -5,6 +5,7 @@
     v-if="QRvisible"
     width="750px"
     append-to-body
+    @close="close"
   >
     <div class="switch" v-if="type == 'print'">
       <div class="switch_left">
@@ -75,6 +76,7 @@
   import listCoomModal from './listCoomModal.vue';
   import { save, update } from '@/api/certificateManagement';
   import bpmDetail from '@/views/bpm/processInstance/detail.vue';
+  import { getCode } from '@/api/login';
 
   export default {
     name: 'print',
@@ -112,6 +114,7 @@
           this.form.reportTemplateCode = row.code;
           this.form.reportTemplateId = row.id;
           this.form.reportTemplateName = row.name;
+          this.form.code = await getCode('quality_certificate_code');
         } else {
           this.form = row || {};
         }