📜  反应组件中的捕获错误 - Javascript代码示例

📅  最后修改于: 2022-03-11 15:03:18.157000             🧑  作者: Mango

代码示例1
class ErrorBoundary extends React.Component {
  constructor(props) {
    super(props);
    this.state = { hasError: false };
  }

  componentDidCatch(error, info) {    // Display fallback UI    this.setState({ hasError: true });    // You can also log the error to an error reporting service    logErrorToMyService(error, info);  }
  render() {
    if (this.state.hasError) {      // You can render any custom fallback UI      return 

Something went wrong.

; } return this.props.children; } }