【发布时间】:2020-07-15 20:42:39
【问题描述】:
我正在尝试使用react-markdown 解析降价表并使用Material-UI table component 呈现结果标签。这是我的渲染器:
import withStyles from '@material-ui/core/styles/withStyles';
import PropTypes from 'prop-types';
import TableCell from '@material-ui/core/TableCell';
const styles = (theme) => ({
root: {
marginBottom: theme.spacing(2),
},
});
const RenderedTCell = ({rendererProps, classes}) => {
if(rendererProps.children.length !== 0) {
console.log('rendererProps.children', rendererProps.children);
}
return (
<TableCell className={classes.td} {...rendererProps} />
);
};
RenderedTCell.propTypes = {
classes: PropTypes.shape({
root: PropTypes.string,
}).isRequired,
};
export default withStyles(styles)(RenderedTCell);
所有表格标签的markdown渲染器定义如下:
const renderers = {
tableCell: (props) => (
<RenderedTCell
rendererProps={props}
/>
),
tableRow: (props) => (
<RenderedTRow
rendererProps={props}
/>
),
tableBody: (props) => (
<RenderedTBody
rendererProps={props}
/>
),
tableHead: (props) => (
<RenderedTHead
rendererProps={props}
/>
),
table: (props) => (
<RenderedTable
rendererProps={props}
/>
),
};
在这里,所有其他元素(table、tableHead、tableBody、tableRow)渲染良好,但 tableCell 元素不断抛出错误:
Error while running `getDataFromTree` TypeError: Cannot read property 'charAt' of null
at capitalize (/home/ubuntu/proost/web/node_modules/@material-ui/core/utils/capitalize.js:19:17)
at Object.TableCell [as render] (/home/ubuntu/proost/web/node_modules/@material-ui/core/TableCell/TableCell.js:183:148)
at a.b.render (/home/ubuntu/proost/web/node_modules/react-dom/cjs/react-dom-server.node.production.min.js:46:105)
at a.b.read (/home/ubuntu/proost/web/node_modules/react-dom/cjs/react-dom-server.node.production.min.js:44:18)
at renderToStaticMarkup (/home/ubuntu/proost/web/node_modules/react-dom/cjs/react-dom-server.node.production.min.js:54:462)
at process (/home/ubuntu/proost/web/node_modules/@apollo/react-ssr/lib/react-ssr.cjs.js:38:16)
at process._tickCallback (internal/process/next_tick.js:68:7)
知道什么可能会破坏代码吗?
【问题讨论】:
标签: javascript reactjs material-ui