baby-app/src/layouts/tabbar.vue

<template>
  <wd-config-provider :themeVars="themeVars">
    <slot />
    <shop-tabbar />
    <wd-toast />
    <wd-message-box />
  </wd-config-provider>
</template>

<script lang="ts" setup>
  import type { ConfigProviderThemeVars } from 'wot-design-uni'

  const themeVars: ConfigProviderThemeVars = {
    // colorTheme: '#F88842',
    // buttonPrimaryBgColor: '#F88842',
    // buttonPrimaryColor: '#F88842',
  }
</script>