34 lines
1011 B
TypeScript
34 lines
1011 B
TypeScript
import { Component, ErrorInfo, ReactNode } from 'react';
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import { Button } from '@/components/ui/button';
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interface Props { children: ReactNode }
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interface State { error: Error | null }
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/** 捕获渲染异常，避免整页白屏 */
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export default class ErrorBoundary extends Component<Props, State> {
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state: State = { error: null };
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static getDerivedStateFromError(error: Error) {
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return { error };
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}
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componentDidCatch(error: Error, info: ErrorInfo) {
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console.error('[Jiang13Forum]', error, info.componentStack);
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}
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render() {
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if (this.state.error) {
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return (
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<div style={{ padding: 24, textAlign: 'center' }}>
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<h3>页面渲染出错</h3>
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<p style={{ color: 'var(--color-text-3)', fontSize: 13 }}>{this.state.error.message}</p>
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<Button size="sm" onClick={() => { this.setState({ error: null }); window.location.reload(); }}>
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刷新页面
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</Button>
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</div>
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);
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}
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return this.props.children;
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}
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}
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