React使用useLocation监听url地址变化,工具URLSearchParams获取参数

React使用useLocation监听url地址变化,工具URLSearchParams获取参数

import * as React from 'react'
import { Link, useLocation } from 'react-router-dom'
export interface BottomNavigationViewProps {
  className?: string
  isLogin?: boolean
  avatar?: string
  userMenuOpen?: boolean
  hasNotification?: boolean
  onUserMenuOpen?: () => void
  onUserMenuClose?: UserMenuProps['onUserMenuClose']
  onLoginClick?: (event: React.MouseEvent<HTMLButtonElement>) => void
}
const NAVIGATION_ITEMS = [
  {
    id: 'home',
    icon: 'home',
    href: '/',
    path: /^\/$/,
    name: '首页',
  },
  {
    id: 'discuss',
    icon: 'discuss',
    href: '/discussion',
    path: /^\/discussion/,
    name: '讨论',
  },
  // {
  //   id: 'purchased',
  //   icon: 'myShow',
  //   href: '/purchased',
  //   path: /^\/purchased/,
  //   name: '我的项目',
  // },
]

/**
 * 一个底栏导航组件，仅在移动端展示。某种 Material Design 原教旨主义玩家公敌。
 * @param props 向组件内部传入的参数。
 * @param props.className （可选）为本组件额外追加的 class 名称。
 */
const BottomNavigationView: React.FC<BottomNavigationViewProps> = ({
  className,
  isLogin,
  avatar,
  userMenuOpen,
  onUserMenuOpen,
  onUserMenuClose,
  onLoginClick,
  hasNotification,
  ...props
}) => {
  const mainClassName = cn(styles.bottomNavigation, className)
  const location = useLocation()
  const utm = new URLSearchParams(location.search)
  if (utm.get("utm_source")) {
    localStorage.setItem("utm_source",utm.get("utm_source")||"")
  }
  return (
    <>
      <i className={styles.placeHolder} />
      <div className={mainClassName}>
        <nav className={styles.nav}>
          {NAVIGATION_ITEMS.map((navigationItem) => (
            <li
              key={navigationItem.id}
              className={cn({
                [styles.current]: location.pathname.match(navigationItem.path),
              })}
            >
              <Link className={styles.link} to={navigationItem.href}>
                <span className={styles.iconContainer}>
                  <Icon name={navigationItem.icon} />
                </span>
                <span className={styles.label}>{navigationItem.name}</span>
              </Link>
            </li>
          ))}

          <li
            className={cn({
              [styles.current]: location.pathname.match(/\/(settings|member)$/),
            })}
          >
            {isLogin ? (
              <div className={cn(styles.link, styles.withUserMenu)}>
                <Button
                  className={cn(
                    styles.userMenuLinkContainer,
                    styles.buttonLink
                  )}
                  color="content"
                  onClick={() => onUserMenuOpen && onUserMenuOpen()}
                >
                  <RedDot show={hasNotification}>
                    <span className={styles.iconContainer}>
                      <Avatar alt="您的头像" src={avatar} size="w20" />
                    </span>
                  </RedDot>
                  <span className={styles.label}>我的</span>
                </Button>
                <div className={styles.userMenuContainer}>
                  <UserMenu
                    showUserRightButton
                    className={styles.userMenu}
                    open={userMenuOpen}
                    corner="bottom"
                    hasNotification={hasNotification}
                    onUserMenuClose={() => onUserMenuClose && onUserMenuClose()}
                  />
                </div>
              </div>
            ) : (
              <Button
                className={cn(styles.link, styles.buttonLink)}
                color="content"
                onClick={onLoginClick}
              >
                <span className={styles.iconContainer}>
                  <Icon name="userCenter" />
                </span>
                <span className={styles.label}>我的</span>
              </Button>
            )}
          </li>
        </nav>
      </div>
    </>
  )
}

export default React.memo(BottomNavigationView)