配置修改

package.json

@@ -110,6 +110,7 @@
   "scripts": {
     "start": "cross-env PUBLIC_URL=/ node scripts/start.js",
     "build": "dotenv -e .env.production node scripts/build.js",
+    "build:dev": "dotenv -e .env.development node scripts/build.js",
     "test": "node scripts/test.js",
     "analyze": "source-map-explorer build/static/js/main.*",
     "ba": "export GENERATE_SOURCEMAP=true && node scripts/build.js && source-map-explorer build/static/js/*.*",

src/Community/components/ResearchActivity.tsx

@@ -1,5 +1,4 @@
 import React, { useEffect, useState } from 'react'
-import { useHistory } from 'react-router-dom'
 import useRequest from '@ahooksjs/use-request/es'
 
 import { List, Spin, message } from 'antd'
@@ -22,7 +21,6 @@ import styles from '../css/ResearchActivity.module.scss'
 
 /**研选活动 */
 const ResearchActivity: React.FC = () => {
-  const history = useHistory()
   const media = useMedia()
 
   const [currentPage, setCurrentPage] = useState<number>(1)