使用Next.js渲染normalize.css +情感样式

我正在尝试将Normalize.css添加为全局文件,并将情感用于我的CSS模块。

首先我的 .babelrc

{
  "presets": [
    ["env", {
      "modules": false,
      "useBuiltIns": true
    }],
    "next/babel"
  ],
  "plugins": [
    "syntax-dynamic-import",
    "transform-runtime",
    "transform-decorators-legacy",
    "transform-class-properties",
    "transform-object-rest-spread",
    "es6-promise",
    ["module-resolver", {
      "root": ["./src"],
      "alias": {
        "styles": "./styles",
        "assets": "./assets",
      },
      "cwd": "babelrc"
    }],
    ["inline-import", { "extensions": [".css"] } ],
    ["emotion", { "inline": true }]
  ]
}

添加Normalize.css

在我_document.js我添加了规范化

import Document, { Head, Main, NextScript } from 'next/document';
import normalize from 'normalize.css/normalize.css';
import { extractCritical } from 'emotion-server';

export default class MyDocument extends Document {
  static getInitialProps({ renderPage }) {
    const page = renderPage();
    const styles = extractCritical(page.html);
    return { ...page, ...styles };
  }

  constructor(props) {
    super(props);
    const { __NEXT_DATA__, ids } = props;
    if (ids) {
      __NEXT_DATA__.ids = ids;
    }
  }

  render() {
    return (
      <html>
        <Head>
          <title>SSR</title>
          <style jsx global>{normalize}</style>
          <style dangerouslySetInnerHTML={{ __html: this.props.css }} />
        </Head>
        <body>
          <Main />
          <NextScript />
        </body>
      </html>
    );
  }
}

此处所示相同

用Emotion添加我的CSS模块

import React, { Component } from 'react';
import Breadcrumb from 'components/Breadcrumb';
import Link from 'next/link';
import styled, { hydrate, keyframes, css, injectGlobal } from 'react-emotion';

// Adds server generated styles to emotion cache.
// '__NEXT_DATA__.ids' is set in '_document.js'
if (typeof window !== 'undefined') {
  hydrate(window.__NEXT_DATA__.ids);
}


  const basicStyles = css`
    background-color: white;
    color: cornflowerblue;
    margin: 3rem 0;
    padding: 1rem 0.5rem;
  `

  const Basic = styled.div`
    ${basicStyles};
  `

export default class extends Component {
  render() {
    return (
      <Basic>
        <p>Basic style rendered by emotion</p>
      </Basic>);
  }
}

此处所示相同

问题

错误:StyleSheet: insertRule accepts only strings. at invariant (/home/riderman/WebstormProjects/tmp/node_modules/styled-jsx/dist/lib/stylesheet.js:274:11) at StyleSheet.insertRule (/home/riderman/WebstormProjects/tmp/node_modules/styled-jsx/dist/lib/stylesheet.js:125:7) at /home/riderman/WebstormProjects/tmp/node_modules/styled-jsx/dist/stylesheet-registry.js:88:29 at Array.map (native) at StyleSheetRegistry.add (/home/riderman/WebstormProjects/tmp/node_modules/styled-jsx/dist/stylesheet-registry.js:87:27) at JSXStyle.componentWillMount (/home/riderman/WebstormProjects/tmp/node_modules/styled-jsx/dist/style.js:58:26) at resolve (/home/riderman/WebstormProjects/tmp/node_modules/react-dom/cjs/react-dom-server.node.development.js:2616:12) at ReactDOMServerRenderer.render (/home/riderman/WebstormProjects/tmp/node_modules/react-dom/cjs/react-dom-server.node.development.js:2746:22) at ReactDOMServerRenderer.read (/home/riderman/WebstormProjects/tmp/node_modules/react-dom/cjs/react-dom-server.node.development.js:2722:19) at renderToStaticMarkup (/home/riderman/WebstormProjects/tmp/node_modules/react-dom/cjs/react-dom-server.node.development.js:2991:25)

添加

在此处检查源代码

https://gitlab.com/problems/test-emotion-plus-global-nextjs

Tom凯2020/03/26 16:02:49

在Zeit的styled-jsx页面上似乎存在此问题:https//github.com/zeit/styled-jsx/issues/298

根据此问题,它可能是外部样式,或者您需要将css标记添加到模板文字中。

查看您的代码,您正在使用css标记,看不到任何会导致这种情况的外部样式。如果您没有明确的答案,我想跟Zeit一起探讨第298期。HTH,加油!

编辑

摆脱那里的jsx样式,只需将规范化添加到全局模板字符串中即可:

injectGlobal`
    ${normalize}
    html, body {
      padding: 3rem 1rem;
      margin: 0;
      background: papayawhip;
      min-height: 100%;
      font-family: Helvetica, Arial, sans-serif;
      font-size: 24px;
    }
  `;