修复bug

one_stop_public/libs/formList/index.js

@@ -880,9 +880,8 @@ class FormList extends React.Component {
       isMobile = true
     }
     let showDiv = document.querySelector('#mobelDiv')?
-    document.querySelector('#mobelDiv').clientWidth
-    :'100%'
-
+    document.querySelector('#mobelDiv')?.parentNode.clientWidth
+    :1100
     const parentMethods = {
       handleAdd: this.handleAdd,
       handleModalVisible: this.handleModalVisible,