样式工具 :nail_polish: 有用内插函数 :nail_polish: , :woman::microphone: , 和其他CSS-in-JS库。 安装 npm: npm i styled-tools 纱: yarn add styled-tools 用法 import styled , { css } from "styled-components" ; import { prop , ifProp , switchProp } from "styled-tools" ; const Button = styled . button ` color: ${ prop ( "color" , "red" ) } ; font-size: ${ ifProp ( { size : "large" } , "20px" , "14px" ) } ; background-color: ${ switchProp ( "theme" , {