yudao-ui-admin-uniapp/src/pages/my/index.vue

<route lang="json5">
{
  style: { navigationBarTitleText: '我的' },
}
</route>
<template>
  <view class="ml-4">wx的openid: </view>
  <view class="ml-4">{{ openId }}</view>
  <wx-login />
</template>

<script lang="ts" setup>
import { useUserStore } from '@/store'
import { http } from '@/utils/http'
import WxLogin from './components/wx-login.vue'

const userStore = useUserStore()
const openId = ref('')

// 用户登录，获取openId
uni.login({
  provider: 'weixin',
  success: async ({ code }) => {
    const res = await http<{ session_key: string; openid: string }>({
      method: 'GET',
      url: '/weixin/jscode2session',
      data: {
        code,
      },
    })
    openId.value = res.result.openid
    userStore.setUserInfo({ openid: res.result.openid })
  },
})
</script>