雨霖铃
78 lines
2.4 KiB
TypeScript
78 lines
2.4 KiB
TypeScript
import { Component, ErrorInfo, ReactNode } from 'react';
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import { AlertCircle, RefreshCw } from 'lucide-react';
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import { Button } from '@/components/ui/button';
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interface Props {
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children: ReactNode;
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resetKey?: string | number;
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}
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interface State {
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hasError: boolean;
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error: Error | null;
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}
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/**
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* 页面级错误边界组件：捕获子组件树中的 JavaScript 错误
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* 与全局 ErrorBoundary 的区别：使用轻量内嵌卡片 UI，提供重试按钮
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*/
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export class PageErrorBoundary extends Component<Props, State> {
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state: State = {
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hasError: false,
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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, errorInfo: ErrorInfo) {
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console.error('Uncaught error in page:', error, errorInfo);
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}
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componentDidUpdate(prevProps: Props) {
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if (this.state.hasError && prevProps.resetKey !== this.props.resetKey) {
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this.setState({ hasError: false, error: null });
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}
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}
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private handleRetry = () => {
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this.setState({ hasError: false, error: null });
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};
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render() {
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if (this.state.hasError) {
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return (
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<div className="flex flex-col items-center justify-center flex-1 p-4 min-h-[200px]">
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<div className="p-6 text-center rounded-xl border border-red-200 bg-red-50 max-w-md w-full">
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<AlertCircle className="h-12 w-12 text-red-500 mx-auto mb-3" />
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<h3 className="text-lg font-bold text-red-600 mb-2">该页面加载失败</h3>
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<p className="text-sm text-gray-500 mb-4">
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页面在加载或渲染时遇到错误，您可以重试或切换到其他工具。
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</p>
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{this.state.error && (
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<div className="mb-4 p-3 bg-gray-50 rounded-lg text-left max-h-[160px] overflow-auto">
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<pre className="font-mono text-xs whitespace-pre-wrap break-all text-red-700">
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{this.state.error.toString()}
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</pre>
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</div>
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)}
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<Button
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variant="default"
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onClick={this.handleRetry}
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className="rounded-lg font-bold bg-red-600 hover:bg-red-700 text-white"
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>
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<RefreshCw className="mr-2 h-4 w-4" />
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重试
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</Button>
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</div>
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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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export default PageErrorBoundary;
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