Files
book-comic-library/frontend/src/components/ErrorBoundary.tsx
T

30 lines
879 B
TypeScript

import { Component, type ReactNode } from "react";
export class ErrorBoundary extends Component<{ children: ReactNode }, { err: Error | null }> {
state: { err: Error | null } = { err: null };
static getDerivedStateFromError(err: Error) {
return { err };
}
render() {
if (this.state.err) {
return (
<div className="grid h-full place-items-center p-8 text-center">
<div>
<p className="mb-2 text-lg text-red-400">页面出错了</p>
<p className="mb-4 max-w-md text-sm break-all text-stone-500">{String(this.state.err)}</p>
<button
className="rounded-md bg-stone-800 px-3 py-1.5 text-sm"
onClick={() => this.setState({ err: null })}
>
重试
</button>
</div>
</div>
);
}
return this.props.children;
}
}