uniapp授权登陆获取用户信息和code

<template>
    <view class="content">

        <view class="text-area" @click="handleGetUserInfo" style="background-color: #007AFF;padding: 20rpx;color: #FFFFFF;">微信授权登陆</text>
        </view>
    </view>
</template>

<script>
    export default {
        data() {
            return {
                title: 'Hello',
                formData:null
            }
        },
        onLoad() {

        },
        methods: {
            handleGetUserInfo() {
                this.onGetUserInfo().catch(error => {
                    console.log(error)
                })
            },
            // 微信登录
            async onGetUserInfo() {
                const {
                    options
                } = this;
                // 获取用户信息
                const userInfo = await this.onwechatInfos(); 
                // 获取code
                const code = await this.onwechatcodes();
                // 拿到用户信息和code调用后端接口
                // const data = await store.dispatch('loginAuthWechat', {
                //     code,
                //     oauth: 'MP-WEIXIN',
                //     userInfo
                // });
            },
            // 获取用户信息
            async onwechatInfos() {
                return new Promise((resolve, reject) => {
                    // 判断应用的 API，回调，参数，组件等是否在当前版本可用。
                    if (!uni.canIUse('getUserProfile')) return null;
                    uni.getUserProfile({
                        lang: 'zh_CN',
                        desc: '获取用户相关信息',
                        success: res => {
                            console.log('用户同意了授权',res);
                            this.formData = res.userInfo;
                            return resolve(res.userInfo);
                        },
                        fail: err => {
                            uni.showToast({
                                title: '用户拒绝了授权',
                                icon: 'fail'
                            });
                            return reject(err);
                        },
                    });
                })
            },
            // 获取code
            async onwechatcodes() {
                // 获取服务供应商
                const [providerErr, providerData] = await uni.getProvider({
                    service: 'oauth'
                });
                if (providerErr) return uni.showToast({
                    title: '没有获取到服务商',
                    icon: "none"
                })
                const provider = providerData.provider;
                if (provider.includes('weixin')) {
                    const options = {
                        provider: provider[0] //'weixin'
                    };
                    const logodata = await uni.login(options)
                    
                    const [loginErr, loginData] = logodata;
                    console.log(loginData.code,'获取code')
                    if (loginErr) return uni.showToast({
                        title: loginErr,
                        icon: 'none'
                    }); //判断是否支持微信登录。
                    return loginData.code;
                }
                return null;
            }
        }
    }
</script>

<style>
    .content {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .logo {
        height: 200rpx;
        width: 200rpx;
        margin-top: 200rpx;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 50rpx;
    }

    .text-area {
        display: flex;
        justify-content: center;
    }

    .title {
        font-size: 36rpx;
        color: #8f8f94;
    }
</style>