javascript
              
              
            
          
            const [param, setParam] = useSearchParams()
  const params = Object.fromEntries(param.entries());
  console.log(params);
如果是params的话,就是用返回一个对象,
            
            
              javascript
              
              
            
          
            const p = useParams()
  console.log(p);为什么是对象?难道param还能有2个字段? 还真是!
给2个占位符
            
            
              javascript
              
              
            
          
          {
    path: "/login/:uid/:uuid",
    element: <Login />
  }
            
            
              javascript
              
              
            
          
            <button onClick={() => navigate('/login/3/6?age=18&name=小明')}>点击</button>打印
            
            
              javascript
              
              
            
          
          {
    "uid": "3",
    "uuid": "6"
}