fix:修复

src/components/XMTable.jsx

@@ -6,8 +6,7 @@ function XMTable(props) {
   const [data, setData] = useState({});
 
   useEffect(() => {
-    setEmpty(props.renderEmpty)
-    delete props.renderEmpty;
+    setEmpty(props.renderEmpty || {})
     setData(props);
   }, [props]);
 
@@ -25,7 +24,7 @@ function XMTable(props) {
   };
 
   return (
-    <ConfigProvider renderEmpty={customizeRenderEmpty}>
+    <ConfigProvider className="xm-table-component" renderEmpty={customizeRenderEmpty}>
       <Table
         {...data}
       />

src/components/XMTable.less

+.xm-table-component {
+  
+}
\ No newline at end of file

src/components/index.js

 /*
  * @Author: wufan 
  * @Date: 2020-11-26 14:48:57 
- * @Last Modified by: mikey.zhaopeng
- * @Last Modified time: 2020-11-26 14:52:02
+ * @Last Modified by: chenshu
+ * @Last Modified time: 2021-06-03 15:21:09
  */
 
 import SearchBar from './SearchBar.tsx';
@@ -10,6 +10,7 @@ import PageControl from './PageControl.tsx';
 import CheckBox from './CheckBox.tsx';
 import CropperModal from './CropperModal.tsx';
 import ImgCutModalNew from './ImgCutModalNew';
+import XMTable from './XMTable';
 
 
 export {
@@ -17,5 +18,6 @@ export {
   PageControl,
   CheckBox,
   CropperModal,
-  ImgCutModalNew
+  ImgCutModalNew,
+  XMTable,
 }
\ No newline at end of file

src/modules/common/DefaultIcon.jsx

 /*
  * @Author: zhujian 
  * @Date: 2018-10-10 20:49:11 
- * @Last Modified by: zhujiapeng
- * @Last Modified time: 2020-11-16 17:02:11
+ * @Last Modified by: chenshu
+ * @Last Modified time: 2021-06-03 16:42:22
  */
 
 // import './s.less'
@@ -42,6 +42,7 @@ class DefaultIcon extends React.Component {
         preserveAspectRatio: 'xMidYMid slice'
       }
     }
+    console.log(defaultOptions, this.props, 777777)
     return (
       <div style={this.props.style}  className="DefaultIcon" key="icon">
         <Lottie

src/modules/knowledge-base/components/KnowledgeBaseList.jsx

@@ -8,15 +8,17 @@
  */
 
 import React from "react";
-import { Table, Modal, message, Tooltip, Switch, Dropdown, Button } from "antd";
+import { Modal, message, Tooltip, Switch, Dropdown, Button } from "antd";
 import { Route, withRouter } from "react-router-dom";
-import { PageControl } from "@/components";
+import Lottie from 'react-lottie';
+import { PageControl, XMTable } from "@/components";
 import { LIVE_SHARE_MAP } from "@/common/constants/academic/cloudClass";
 import { appId, shareUrl, LIVE_SHARE } from "@/domains/course-domain/constants";
 import ScanFileModal from "../../resource-disk/modal/ScanFileModal";
 import WatchData from "./WatchData";
 import KnowledgeAPI from "@/data-source/knowledge/request-api";
 import ENUM from "../ENUM.js";
+import * as studentData from '../../lottie/student/data.json';
 import "./KnowledgeBaseList.less";
 
 const DEFAULT_SIZE_UNIT = 1000 * 1000; // 将B转换成M
@@ -561,9 +563,17 @@ class KnowledgeBaseList extends React.Component {
       preserveSelectedRowKeys: true,
       onChange: onSelectChange,
     }
+    const defaultOptions = {
+      loop: true,
+      autoplay: true,
+      animationData: studentData,
+      rendererSettings: {
+        preserveAspectRatio: 'xMidYMid slice'
+      }
+    }
     return (
       <div className="knowledge-base-list">
-        <Table
+        <XMTable
           rowKey={(record) => record.id}
           rowSelection={rowSelection}
           size="middle"
@@ -573,6 +583,18 @@ class KnowledgeBaseList extends React.Component {
           scroll={{ x: 900 }}
           bordered
           className="knowledge-list-table"
+          renderEmpty={{
+            image: <div style={{ marginTop: 24 }}>
+              <Lottie
+                options={defaultOptions}
+                height={150}
+                width={150}
+                isStopped={false}
+                isPaused={false}
+              />
+            </div>,
+            description: <span style={{ display: 'block', paddingBottom: 24 }}>暂无数据</span>
+          }}
         />
 
         <div className="box-footer">

src/modules/knowledge-base/index.jsx

@@ -76,9 +76,9 @@ export default class KnowledgeBase extends React.Component {
   onSelectChange = (selectedRowKeys) => {
     if (selectedRowKeys.length > 50) {
       message.warning('最多只能选择50个题目');
-      return null;
     }
-    this.setState({ selectedRowKeys });
+    const list = _.filter(selectedRowKeys, (item, index) => index < 50);
+    this.setState({ selectedRowKeys: list });
   };
 
   render() {

src/modules/teach-tool/examination-manager/AddExam.tsx

@@ -359,9 +359,9 @@ function AddExam(props: any) {
                             style={{ width: 320 }}
                             showTime={{ defaultValue: [moment().add(5, 'minutes'), moment().add(5, 'minutes')] }}
                             ranges={{
-                                '近七天': [moment(), moment().add(6, 'day').endOf('day')],
-                                '近1个月': [moment(), moment().add(1, 'month').endOf('day')],
-                                '近3个月': [moment(), moment().add(3, 'month').endOf('day')],
+                                '近七天': [moment().add(5, 'minute'), moment().add(6, 'day').endOf('day')],
+                                '近1个月': [moment().add(5, 'minute'), moment().add(1, 'month').endOf('day')],
+                                '近3个月': [moment().add(5, 'minute'), moment().add(3, 'month').endOf('day')],
                             }}
                             disabledDate={disabledDate}
                             value={[