<NavLink to="/" activeClassName="selected" exact
>首页</NavLink>
<NavLink to="/Shop" activeClassName="selected" exact>商城</NavLink>
<NavLink to="/demo1" activeClassName="selected" exact>demo1</NavLink>
<NavLink to="/demo2
" activeClassName="selected" exact>demo2</NavLink>
<Route
exact path="
exact :精确匹配
如果你的组件需要传值,就得返回这个组件:
<Route
exact path="/" component={() => <Seconds title="首页"/>}/>
不需要传值的就直接这样写