将数据从配置文件屏幕传递到自定义导航抽屉

// 配置文件屏幕
import React, { useState } from 'react';

const ConfigScreen = () => {
  const [configData, setConfigData] = useState({ theme: 'dark' });

  const handleConfigChange = (newConfig) => {
    setConfigData(newConfig);
    // 传递数据到导航抽屉
    window.dispatchEvent(new CustomEvent('configChange', { detail: newConfig }));
  };

  return (
    <div>
      <h1>配置文件屏幕</h1>
      <button onClick={() => handleConfigChange({ theme: 'light' })}>更改主题</button>
    </div>
  );
};

// 导航抽屉
import React, { useEffect } from 'react';

const NavigationDrawer = () => {
  const [navData, setNavData] = useState({ theme: 'dark' });

  useEffect(() => {
    const handleConfigChange = (event) => {
      setNavData(event.detail);
    };

    window.addEventListener('configChange', handleConfigChange);

    return () => {
      window.removeEventListener('configChange', handleConfigChange);
    };
  }, []);

  return (
    <div>
      <h1>导航抽屉</h1>
      <p>当前主题: {navData.theme}</p>
    </div>
  );
};

<template>
  <div>
    <h1>配置文件屏幕</h1>
    <button @click="handleConfigChange">更改主题</button>
  </div>
</template>

<script>
export default {
  data() {
    return {
      configData: { theme: 'dark' }
    };
  },
  methods: {
    handleConfigChange() {
      this.configData = { theme: 'light' };
      this.$root.$emit('configChange', this.configData);
    }
  }
};
</script>

<template>
  <div>
    <h1>导航抽屉</h1>
    <p>当前主题: {{ navData.theme }}</p>
  </div>
</template>

<script>
export default {
  data() {
    return {
      navData: { theme: 'dark' }
    };
  },
  created() {
    this.$root.$on('configChange', (newConfig) => {
      this.navData = newConfig;
    });
  }
};
</script>