我一直在尝试使用 react-markdown 库在 react 中渲染 markdown,我有 2 个问题和 1 个我无法回答的问题:
我的应用有 4 个组件:
1.App.jsx
import "./styles/App.css";
import styled from "styled-components"
import MarkedInput from './components/MarkedInput'
import Result from "./components/Result";
import { useState } from "react";
import EditorContext from "./EditorContext";
const AppContainer = styled.div`
width: 100%;
height: 100%;
display: flex;
flex-direction: column;
align-items: center;
`;
const Title = styled.div`
font-size: 25px;
font-weight: 700;
font-family: "Lato", sans-serif;
margin-bottom: 1em;
`;
const EditorContainer = styled.div`
width: 100%;
height: 100%;
display: flex;
`;
function App() {
const [markdownText, setMarkdownText] = useState("");
const contextValue = {
markdownText,
setMarkdownText
};
return (
<EditorContext.Provider value={contextValue}>
<AppContainer>
<Title>Markdown Editor</Title>
<EditorContainer>
<MarkedInput />
<Result />
</EditorContainer>
</AppContainer>
</EditorContext.Provider>
);
}
export default App;
2。 MarkedInput.jsx
import React from "react";
import { useContext } from "react";
import styled from "styled-components";
import EditorContext from "../EditorContext";
const Container = styled.div`
width: 50%;
height: 100%;
padding: 14px;
border-right: 1.5px solid rgba(15, 15, 15, 0.4);
font-family: "Lato", sans-serif;
`;
const Title = styled.div`
font-size 22px;
font-weight: 600;
margin-bottom: 1em;
padding: 8px 0;
border-bottom: 1px solid rgba(15, 15, 15, 0.3);
`;
const TextArea = styled.textarea`
width: 100%;
height: 100%;
resize: none;
border: none;
outline: none;
font-size: 17px;
`;
function MarkedInput(props) {
const { setMarkdownText } = useContext(EditorContext);
const onInputChange = (event) => {
const newValue = event.currentTarget.value;
setMarkdownText(newValue);
};
return (
<Container>
<Title>Markdown Text</Title>
<TextArea onChange={onInputChange} />
</Container>
);
}
export default MarkedInput;
3。我的上下文组件(EditorContext.jsx)
import React from 'react'
const defaulContext = {
markdownText: "",
setMarkdownText: () =>{}
}
export default React.createContext(defaulContext)
4。我的结果组件 (Result.jsx)
import React from "react";
import { useContext } from "react";
import { ReactMarkdown } from "react-markdown/lib/react-markdown";
import styled from "styled-components";
import EditorContext from "../EditorContext";
//import remarkGfm from 'https://esm.sh/remark-gfm@3'
import remarkGfm from "remark-gfm";
const Container = styled.div`
width: 50%;
height: 100%;
padding: 13px;
font-family: "Lato", sans-serif;
`;
const Title = styled.div`
font-size 22px;
font-weight: 600;
margin-bottom: 1em;
padding: 8px 0;
border-bottom: 1px solid rgba(15, 15, 15, 0.3);
`;
const ResultArea = styled.div`
width: 100%;
heigth: 100%;
border: none;
font-size: 17px;
`;
function Result(props) {
const { markdownText } = useContext(EditorContext);
return (
<Container>
<Title>Converted Text</Title>
<ResultArea>
<ReactMarkdown
children={markdownText}
remarkPlugins={[remarkGfm]}
></ReactMarkdown>
</ResultArea>
</Container>
);
}
export default Result;
这是我在项目中使用的依赖项:
"dependencies": {
"react": "^18.2.0",
"react-dom": "^18.2.0",
"react-markdown": "^8.0.5",
"remark-gfm": "^3.0.1",
"styled-components": "^5.3.10"
}
我曾尝试更改调用插件导入的方式,但没有任何效果。 我正在使用: