返回按钮

src/pages/activity/drainage/Detail.jsx

@@ -171,6 +171,7 @@ const header = (props) => {
           <Button style={{ marginLeft: 8 }} onClick={handleReset}>
             重置
             </Button>
+            <Button type="danger" onClick={() => router.go(-1)} style={{ marginBottom: '18px', marginLeft: '30px' }}>返回</Button>  
         </Form.Item>
       </Form>
       <div>

src/pages/indexEcharts/newUsers.jsx

@@ -4,7 +4,7 @@ import { Row, Col, Menu, Dropdown } from 'antd';
 import NewUsers from './components/NewUsers'
 // import XForm, { FieldTypes } from '../../components/XForm';
 import moment from 'moment';
-
+import router from 'umi/router';
 import EChart from '../../components/EchartsTest/EChart';
 import request from '../../utils/request';
 import apis from '../../services/apis';
@@ -101,6 +101,7 @@ const header = props => {
       <Button type="primary" htmlType="submit" style={{ marginLeft: '30px' }} onClick={datalist}>
         搜索
           </Button>
+          <Button type="danger" onClick={() => router.go(-1)} style={{ marginBottom: '18px', marginLeft: '30px' }}>返回</Button>  
       <div>
         <NewUsers BuildSelectHide={true} endDate={endDate} startDate={startDate}  dataZoom={true} ></NewUsers>
         {/* */}

src/pages/indexEcharts/userSource.jsx

@@ -7,7 +7,7 @@ import moment from 'moment';
 import EChart from '../../components/EchartsTest/EChart';
 import request from '../../utils/request';
 import apis from '../../services/apis';
-
+import router from 'umi/router';
 
 
 const { RangePicker } = DatePicker;
@@ -159,6 +159,7 @@ class Header extends React.Component {
         <Button type="primary" htmlType="submit" style={{ marginLeft: '30px' }} onClick={() => this.datalist()}>
           查询
         </Button>
+        <Button type="danger" onClick={() => router.go(-1)} style={{ marginBottom: '18px', marginLeft: '30px' }}>返回</Button>
         <div>
   
           <div style={{ display: 'flex' }}>