50 lines
1.2 KiB
TypeScript
50 lines
1.2 KiB
TypeScript
'use client';
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import { Component, type ReactNode } from 'react';
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type Props = {
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children: ReactNode;
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fallback?: ReactNode;
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};
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type State = {
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hasError: boolean;
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error: Error | null;
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};
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export class ErrorBoundary extends Component<Props, State> {
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constructor(props: Props) {
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super(props);
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this.state = { hasError: false, error: null };
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}
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static getDerivedStateFromError(error: Error): State {
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return { hasError: true, error };
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}
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componentDidCatch(error: Error, info: React.ErrorInfo) {
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console.error('[ErrorBoundary]', error, info.componentStack);
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}
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render() {
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if (this.state.hasError) {
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if (this.props.fallback) {
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return this.props.fallback;
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}
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return (
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<div className="flex min-h-[200px] flex-col items-center justify-center gap-3 p-6 text-center">
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<p className="text-sm text-neutral-600">页面出现异常</p>
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<button
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type="button"
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className="rounded bg-neutral-900 px-3 py-1.5 text-sm text-white hover:bg-neutral-800"
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onClick={() => this.setState({ hasError: false, error: null })}
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>
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重试
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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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