New file |
| | |
| | | import React, {Component} from 'react' |
| | | import PropTypes from 'prop-types' |
| | | import { Empty, message } from 'antd' |
| | | |
| | | import './index.scss' |
| | | |
| | | class BraftContent extends Component { |
| | | static propTpyes = { |
| | | name: PropTypes.string, |
| | | html: PropTypes.any, |
| | | css: PropTypes.any, |
| | | js: PropTypes.any, |
| | | } |
| | | |
| | | state = { |
| | | csselement: null |
| | | } |
| | | |
| | | UNSAFE_componentWillMount () { |
| | | const { css } = this.props |
| | | |
| | | if (css) { |
| | | // let style = css.replace(/^[^}{]*{|}[^}{]*{/ig, (word) => { |
| | | // return word.replace(/}\n*/ig, `}\n#${mark}`).replace(/,/ig, `,#${mark} `) |
| | | // }) |
| | | // style = `\n/* 自定义 */\n#${mark} ${style}\n` |
| | | |
| | | let ele = document.createElement('style') |
| | | ele.innerHTML = css |
| | | document.getElementsByTagName('head')[0].appendChild(ele) |
| | | // document.getElementsByTagName('head')[0].prepend(ele) |
| | | |
| | | this.setState({csselement: ele}) |
| | | } |
| | | } |
| | | |
| | | componentDidMount () { |
| | | const { js, name } = this.props |
| | | if (js) { |
| | | try { |
| | | // eslint-disable-next-line no-eval |
| | | eval(js) |
| | | } catch { |
| | | message.warning(name + 'JS 执行失败!') |
| | | } |
| | | } |
| | | } |
| | | |
| | | UNSAFE_componentWillReceiveProps(nextProps) { |
| | | if (this.props.css !== nextProps.css) { |
| | | const { csselement } = this.state |
| | | |
| | | if (csselement && csselement.remove) { |
| | | csselement.remove() |
| | | } |
| | | if (nextProps.css) { |
| | | let ele = document.createElement('style') |
| | | ele.innerHTML = nextProps.css |
| | | document.getElementsByTagName('head')[0].appendChild(ele) |
| | | |
| | | this.setState({csselement: ele}) |
| | | } |
| | | } |
| | | if (this.props.html !== nextProps.html || this.props.js !== nextProps.js) { |
| | | if (nextProps.js) { |
| | | try { |
| | | // eslint-disable-next-line no-eval |
| | | eval(nextProps.js) |
| | | } catch { |
| | | message.warning(nextProps.name + 'JS 执行失败!') |
| | | } |
| | | } |
| | | } |
| | | } |
| | | |
| | | render() { |
| | | const { html } = this.props |
| | | |
| | | if (!html) return <Empty style={{padding: '10px 0px'}} description={null}/> |
| | | |
| | | return ( |
| | | <div dangerouslySetInnerHTML={{ __html: html }}></div> |
| | | ) |
| | | } |
| | | } |
| | | |
| | | |
| | | export default BraftContent |