Files
testing-tool/components/PageErrorBoundary.tsx
T
雨霖铃 de7da9f1db fix: 修复暗黑模式样式兼容性
- 在 tailwind.config.js 中启用 darkMode: 'class' 并扩展语义化颜色变量
- 将全项目硬编码颜色(bg-white、text-gray-*、border-gray-* 等)替换为语义化类名
- 修复 popup/index.html 硬编码浅色背景色
- 同步更新相关单元测试中的类名断言
2026-05-22 16:04:50 +08:00

78 lines
2.4 KiB
TypeScript

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