HTML

        <button  @click="getPersonUserInfo">去授权</button>
        <button open-type="getPhoneNumber" @getphonenumber="getMobileInfo">获取手机号授权</button>

JS:

 getMobileInfo(e) {
            uni.login({
                async success({code}) {
                    const userInfo = await that.$apis.login.getMobileInfo({
                        "jsCode": code,
                        "ivStr": e.detail.iv,
                        "encryptedData": e.detail.encryptedData
                    })
                    console.log(userInfo) // 用户信息
                }
            })
        },
        getPersonUserInfo(e){
            console.log(e);
             uni.getUserProfile({  //每次都会有授权弹框
                desc:'登录',
                success({userInfo}){
                    console.log('userInfo',userInfo)
                    uni.login({
                        async success({code}) {
                            uni.request({
                                url: 'https://api.weixin.qq.com/sns/jscode2session?appid=xxxxxxxxxxxxxx&secret=xxxxxxxxxx&js_code=' +
                            code + '&grant_type=authorization_code',
                                success(res) {
                                    console.log(res.data.unionid)
                            })
                        }
                    })
                }
            })
        },