freedakgmail
52 lines
1.2 KiB
TypeScript
52 lines
1.2 KiB
TypeScript
"use client"
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import React from "react"
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interface Props {
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children: React.ReactNode
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fallback?: React.ReactNode
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}
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interface State {
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hasError: boolean
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error?: Error
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}
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export class ErrorBoundary extends React.Component<Props, State> {
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constructor(props: Props) {
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super(props)
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this.state = { hasError: false }
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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: React.ErrorInfo) {
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console.error("ErrorBoundary 捕获错误:", error, errorInfo)
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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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this.props.fallback || (
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<div className="p-4 border border-destructive rounded-lg bg-destructive/10">
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<h3 className="text-lg font-bold text-destructive mb-2">组件加载失败</h3>
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<p className="text-sm text-muted-foreground">
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{this.state.error?.message || "未知错误"}
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</p>
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<button
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className="mt-4 px-4 py-2 bg-primary text-primary-foreground rounded"
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onClick={() => this.setState({ hasError: false })}
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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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}
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return this.props.children
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}
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}
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