BottomNav.jsx 3.03 KB
import React from 'react';
import { Link, useLocation } from 'react-router-dom';

/**
 * BottomNav component for app navigation
 * 
 * @returns {JSX.Element} BottomNav component
 */
const BottomNav = () => {
  const location = useLocation();
  
  const navItems = [
    { 
      name: '首页', 
      path: '/',
      icon: (
        <svg xmlns="http://www.w3.org/2000/svg" className="h-6 w-6 mb-1" fill="none" viewBox="0 0 24 24" stroke="currentColor">
          <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M3 12l2-2m0 0l7-7 7 7M5 10v10a1 1 0 001 1h3m10-11l2 2m-2-2v10a1 1 0 01-1 1h-3m-6 0a1 1 0 001-1v-4a1 1 0 011-1h2a1 1 0 011 1v4a1 1 0 001 1m-6 0h6" />
        </svg>
      )
    },
    { 
      name: '课程', 
      path: '/courses',
      icon: (
        <svg xmlns="http://www.w3.org/2000/svg" className="h-6 w-6 mb-1" fill="none" viewBox="0 0 24 24" stroke="currentColor">
          <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253" />
        </svg>
      )
    },
    { 
      name: '空间', 
      path: '/community',
      icon: (
        <svg xmlns="http://www.w3.org/2000/svg" className="h-6 w-6 mb-1" fill="none" viewBox="0 0 24 24" stroke="currentColor">
          <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M8 12h.01M12 12h.01M16 12h.01M21 12c0 4.418-4.03 8-9 8a9.863 9.863 0 01-4.255-.949L3 20l1.395-3.72C3.512 15.042 3 13.574 3 12c0-4.418 4.03-8 9-8s9 3.582 9 8z" />
        </svg>
      )
    },
    { 
      name: '我的', 
      path: '/profile',
      icon: (
        <svg xmlns="http://www.w3.org/2000/svg" className="h-6 w-6 mb-1" fill="none" viewBox="0 0 24 24" stroke="currentColor">
          <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z" />
        </svg>
      )
    }
  ];
  
  return (
    <nav className="fixed bottom-0 left-0 right-0 bg-white/70 backdrop-blur-lg border-t border-gray-100 z-50">
      <div className="flex justify-around items-center h-16">
        {navItems.map((item) => {
          const isActive = location.pathname === item.path || 
                          (item.path !== '/' && location.pathname.startsWith(item.path));
          return (
            <Link 
              key={item.name}
              to={item.path} 
              className={`flex flex-col items-center justify-center w-1/4 h-full ${
                isActive ? 'text-green-500' : 'text-gray-500'
              }`}
            >
              {React.cloneElement(item.icon, {
                className: `${item.icon.props.className} ${isActive ? 'text-green-500' : 'text-gray-500'}`
              })}
              <span className="text-xs">{item.name}</span>
            </Link>
          );
        })}
      </div>
    </nav>
  );
};

export default BottomNav;