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Javascript React本机闪存消息“;在现有状态转换期间(例如在“render”内)无法更新;_Javascript_Reactjs_React Native_React Context - Fatal编程技术网

Javascript React本机闪存消息“;在现有状态转换期间(例如在“render”内)无法更新;

Javascript React本机闪存消息“;在现有状态转换期间(例如在“render”内)无法更新;,javascript,reactjs,react-native,react-context,Javascript,Reactjs,React Native,React Context,如果服务器返回错误,则尝试显示消息,此错误存储在上下文中 import { showMessage } from 'react-native-flash-message'; const { createMission, state: { errorMessage }, clearErrorMessage, } = useContext(MissionContext); if (errorMessage && errorMessage !==

如果服务器返回错误,则尝试显示消息,此错误存储在上下文中

import { showMessage } from 'react-native-flash-message';

 const {
    createMission,
    state: { errorMessage },
    clearErrorMessage,
  } = useContext(MissionContext);

  if (errorMessage && errorMessage !== undefined) {
    showMessage({
      message: errorMessage,
      type: 'danger',
    });
  }
这不管用