Styled-Component

安装 #

npm install --save styled-components

创建样式组件 #

创建组件

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import styled from 'styled-components'
const Button = styled.button``

一般的样式

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const Button = styled.button`
  background: transparent;
  border-radius: 3px;
  border: 2px solid palevioletred;
  color: palevioletred;
  margin: 0 1em;
  padding: 0.25em 1em;
`

读取组件参数

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const Button = styled.button`
  background: transparent;
  border-radius: 3px;
  border: 2px solid palevioletred;
  color: palevioletred;
  margin: 0 1em;
  padding: 0.25em 1em;

  ${props =>
    props.primary &&
    css`
      background: palevioletred;
      color: white;
    `};
`

子选择器

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const Text = styled.p`
  font-size: 12px;
  color: blue;
  &:nth-child(3) {
    margin-bottom: 20px;
    color: red !important;
  }
`

使用组件 #

可以作为普通组件使用

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function Demo() {
  return (
    <Button />
  )
}