feat: 前端 Error Boundary + 体验改进

- 新增 ErrorBoundary 组件: 捕获组件崩溃,显示友好错误页+重试按钮 - App: 用 ErrorBoundary 包裹,标题改为「先知 Profeto」 - Matches 页面: - 预测模式切换 (单次/多 Agent) - 加载中动画指示 - 预测中状态提示 - 错误提示可关闭
2026-09-09 21:58:57 +08:00
parent 494751bbb0
commit 3071ffd533
4 changed files with 2825 additions and 12 deletions
@@ -0,0 +1,53 @@
+import { Component, ErrorInfo, ReactNode } from 'react'
+
+interface Props {
+  children: ReactNode
+  fallback?: ReactNode
+}
+
+interface State {
+  hasError: boolean
+  error: Error | null
+}
+
+export class ErrorBoundary extends Component<Props, State> {
+  public state: State = {
+    hasError: false,
+    error: null,
+  }
+
+  public static getDerivedStateFromError(error: Error): State {
+    return { hasError: true, error }
+  }
+
+  public componentDidCatch(error: Error, errorInfo: ErrorInfo) {
+    console.error('Uncaught error:', error, errorInfo)
+  }
+
+  public render() {
+    if (this.state.hasError) {
+      if (this.props.fallback) {
+        return this.props.fallback
+      }
+      return (
+        <div className="min-h-screen flex items-center justify-center bg-gray-50 p-6">
+          <div className="bg-white rounded-lg border border-red-200 p-6 max-w-md text-center space-y-3">
+            <div className="text-4xl">⚠️</div>
+            <h2 className="text-lg font-semibold text-gray-800">页面出现错误</h2>
+            <p className="text-sm text-gray-500">
+              {this.state.error?.message || '未知错误'}
+            </p>
+            <button
+              onClick={() => this.setState({ hasError: false, error: null })}
+              className="bg-blue-600 text-white text-sm px-4 py-2 rounded hover:bg-blue-700"
+            >
+              重试
+            </button>
+          </div>
+        </div>
+      )
+    }
+
+    return this.props.children
+  }
+}