你少了对{}吧 const genDropdownItems = (key: string | number): MenuProps["items"] => { const items: MenuProps["items"] = [ { label: { console.log('收藏: ', key) }}>收藏, key: '0', }, { label: 2nd menu item, key: '1', }, { type: 'divider', }, { label: '3rd menu item', key: '3', }, ]; //return items return { items } }