Files
testing-tool/components/ErrorBoundary.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

76 lines
2.2 KiB
TypeScript

import { Component, ErrorInfo, ReactNode } from 'react';
import { AlertCircle, RefreshCw } from 'lucide-react';
import { Button } from '@/components/ui/button';
interface Props {
children: ReactNode;
}
interface State {
hasError: boolean;
error: Error | null;
}
/**
* 错误边界组件:捕获子组件树中的 JavaScript 错误
*/
export class ErrorBoundary 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:', error, errorInfo);
}
componentDidUpdate(prevProps: Props) {
if (this.state.hasError && prevProps.children !== this.props.children) {
this.setState({ hasError: false, error: null });
}
}
private handleReset = () => {
window.location.reload();
};
render() {
if (this.state.hasError) {
return (
<div className="mt-16 mx-auto max-w-md">
<div className="p-6 text-center rounded-xl border border-red-200 bg-red-50">
<AlertCircle className="h-16 w-16 text-red-500 mx-auto mb-4" />
<h2 className="text-xl font-extrabold text-red-600 mb-2">糟糕,出了点问题</h2>
<p className="text-sm text-muted-foreground mb-6">
应用遇到了一些意外错误。您可以尝试刷新页面或重置应用。
</p>
{this.state.error && (
<div className="mb-6 p-4 bg-muted rounded-lg text-left max-h-[200px] 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.handleReset}
className="rounded-lg font-bold bg-red-600 hover:bg-red-700 text-white"
>
<RefreshCw className="mr-2 h-4 w-4" />
刷新应用
</Button>
</div>
</div>
);
}
return this.props.children;
}
}
export default ErrorBoundary;