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45 lines
888 B
Markdown
45 lines
888 B
Markdown
---
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order: 8
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title:
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zh-CN: React 错误处理
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en-US: ErrorBoundary
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---
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## zh-CN
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友好的 [React 错误处理](https://reactjs.org/blog/2017/07/26/error-handling-in-react-16.html) 包裹组件。
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## en-US
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ErrorBoundary Component for making error handling easier in [React](https://reactjs.org/blog/2017/07/26/error-handling-in-react-16.html).
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```tsx
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import React, { useState } from 'react';
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import { Button, Alert } from 'antd';
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const { ErrorBoundary } = Alert;
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const ThrowError: React.FC = () => {
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const [error, setError] = useState<Error>();
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const onClick = () => {
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setError(new Error('An Uncaught Error'));
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};
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if (error) {
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throw error;
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}
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return (
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<Button danger onClick={onClick}>
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Click me to throw a error
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</Button>
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);
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};
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const App: React.FC = () => (
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<ErrorBoundary>
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<ThrowError />
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</ErrorBoundary>
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);
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export default App;
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```
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