fix: '卡片配置代码优化'

src/pages/bsmanager/patrolMaintenance/maintenance/OptionEditModal.jsx

@@ -306,7 +306,6 @@ const OptionEditModal = props => {
   const add = () => {
     let list = standList ? JSON.parse(JSON.stringify(standList)) : [];
     list.push({ name: '', pdfUrl: '' });
-    setPreviewVisible(true);
     setStandList(list);
   };
   const remove = index => {
@@ -318,8 +317,9 @@ const OptionEditModal = props => {
   const preview = item => {
     setFileType(item.type);
     setFileUrl(
-      `${window.origin +
-        '/PandaWorkFlow/WorkFlow/AccountManage/DownloadFiles?filePath='}${item.pdfUrl}`,
+      `${`${window.origin}/PandaWorkFlow/WorkFlow/AccountManage/DownloadFiles?filePath=`}${
+        item.pdfUrl
+      }`,
     );
     setPreviewVisible(true);
   };