增加说明

src/view/Manage/Model/Component/ImportActionIndex.jsx

 import React, { useState, useCallback, useRef, useEffect } from 'react';
 import { Input, Form, Typography, Button, Select, Row, Col, Popover, Checkbox, Tooltip, Table, Space } from 'antd';
-import { DeleteOutlined, CloseOutlined, CheckOutlined, PlusOutlined, MinusOutlined } from '@ant-design/icons';
+import { DeleteOutlined, CloseOutlined, CheckOutlined, PlusOutlined, MinusOutlined, QuestionCircleOutlined } from '@ant-design/icons';
 import { DndProvider, useDrag, useDrop } from 'react-dnd';
 import { HTML5Backend } from 'react-dnd-html5-backend';
 import update from 'immutability-helper';
@@ -695,7 +695,14 @@ const ImportActionIndex = (props) => {
   return (
     <div className='model-import-action-index'>
       <div className='d-flex mb-3' style={{ justifyContent: 'space-between' }}>
-        <h2 style={{ marginBottom: 0 }}>数据表索引</h2> 
+        <Space>
+          <h2 style={{ marginBottom: 0 }}>数据表索引</h2>
+          { 
+            editable && <Popover content='点击行进行编辑,表格可以通过拖拽来排序'>
+              <QuestionCircleOutlined className='pointer' /> 
+            </Popover> 
+          }
+        </Space>
         <Space>
           { 
             editable && <Tooltip title={addTip}>

src/view/Manage/Model/Component/ImportActionTable.jsx

 import React, { useState, useCallback, useRef, useEffect } from 'react';
 import { Input, Form, Typography, Radio, Button, Select, Row, Col, Popover, Checkbox, Tooltip, Table, Pagination, Space } from 'antd';
-import { CloseOutlined, CheckOutlined, PlusOutlined, MinusOutlined } from '@ant-design/icons';
+import { CloseOutlined, CheckOutlined, PlusOutlined, MinusOutlined, QuestionCircleOutlined } from '@ant-design/icons';
 import { DndProvider, useDrag, useDrop } from 'react-dnd';
 import { HTML5Backend } from 'react-dnd-html5-backend';
 import update from 'immutability-helper';
@@ -1066,7 +1066,14 @@ const ImportActionTable = (props) => {
   return (
     <div className='model-import-action-table'>
       <div className='d-flex mb-3' style={{ justifyContent: 'space-between', alignItems: 'center' }}>
-        <h2 style={{ marginBottom: 0 }}>数据表结构</h2> 
+        <Space>
+          <h2 style={{ marginBottom: 0 }}>数据表结构</h2> 
+          { 
+            editable && <Popover content='点击行进行编辑,表格可以通过拖拽来排序'>
+              <QuestionCircleOutlined className='pointer' /> 
+            </Popover> 
+          }
+        </Space>
         <Space>
         { 
           editable && <Tooltip title={addTip}>