uni-app:微信小程序:得到用户的微信头像和昵称(hbuilderx 3.7.3)

<template>
    <view>
        <view class="avatarUrl">
            <button  type="balanced" open-type="chooseAvatar" @chooseavatar="onChooseavatar">
                <image :src="avatarUrl" class="refreshIcon" style="margin-top: 30rpx; width:500rpx;height:500rpx;"></image>
            </button>
        </view>
        <view class="nickname" style="display: flex;flex-direction: row;margin-top: 20rpx;">
            <text class="weui-text">昵称：</text>
            <input type="nickname" class="weui-input" 
            :value="nickName" @blur="bindblur" placeholder="请输入昵称"
                @input="bindinput" />
        </view>

        <button type="primary" @click="save" style="width:710rpx;margin-left: 20rpx;margin-top: 20rpx;">
             保存
        </button>
    </view>
</template>

<script>
    export default {
        data() {
            return {
                avatarUrl: 'https://mmbiz.qpic.cn/mmbiz/icTdbqWNOwNRna42FI242Lcia07jQodd2FJGIYQfG0LAJGFxM4FbnQP6yfMxBgJ0F3YRqJCJ1aPAK2dQagdusBZg/0',
                nickName: ''
            }
        },
        methods: {
            //昵称输入框blur
            bindblur(e) {
                 console.log('nickName', e)
                 this.nickName = e.detail.value;
             },
            //昵称输入框input
             bindinput(e) {
                 console.log('nickName', e)
                 this.nickName = e.detail.value;
             },
            //选择头像
             onChooseavatar(e) {
                console.log(e.detail);
                 this.avatarUrl = e.detail.avatarUrl;
             },
            //保存头像和昵称
            save() {
                //判断输入数据
                if (this.nickName.length < 2) {
                    uni.showToast({
                        title:"昵称最少两个字",
                        icon:"error",
                    })
                    return false;
                }

                if (this.avatarUrl == 'https://mmbiz.qpic.cn/mmbiz/icTdbqWNOwNRna42FI242Lcia07jQodd2FJGIYQfG0LAJGFxM4FbnQP6yfMxBgJ0F3YRqJCJ1aPAK2dQagdusBZg/0') {
                    uni.showToast({
                        title:"请选择头像",
                        icon:"error",
                    })
                    return false;
                }
                
                //保存到线上
                uni.showLoading({
                            title: '加载中'
                        });
                uni.uploadFile({
                            url: 'http://api.lhdtest.com/auth/save',
                            filePath: this.avatarUrl,
                            name: 'file',
                            formData: {
                                nickname: this.nickName,
                            },
                            header: {
                            },
                            success: res => {
                                // 注意：这里返回的res.data类型是string  需要自己去转换为JSON
                                let data = JSON.parse(res.data);
                                if (data.code == 0) {
                                    //this.avatarUrl = data.data.url;
                                    uni.showToast({
                                        title:"保存成功！",
                                    })
                                }
                            },
                            fail: (error) => {
                                uni.showToast({
                                    title: error,
                                    duration: 2000
                                });
                            },
                            complete: () => {
                                uni.hideLoading();
                            }
                        });
            },
        }
    }
</script>

<style>
.weui-input{
    border: 1px solid gray;
    border-radius: 10rpx;
    height:66rpx;
    font-size: 50rpx;
    width:540rpx;
    margin-left: 20rpx;
}
.weui-text{
    height:66rpx;
    font-size: 40rpx;
    line-height:66rpx;
    width:140rpx;
    margin-left: 20rpx;
}
</style>

class Auth extends BaseController
{
    //保存头像和昵称
    public function save()
    {
        $userId = 1;
        $nickname = $this->request->param('nickname','','string');
        //保存昵称
        $staff = new UserModel();
        $upRow = ["nickname"=>$nickname];
        $res = $staff-> updateByUserId($upRow,$userId);

        //保存头像
        $fileimg = request()->file('file');
        if($fileimg) {
            $basedir = GConfig::get('images.userHeadDir');
            $destFile = $basedir."/".$userId.".jpg";
            $isUpload = move_uploaded_file($fileimg->getPathname(),$destFile);
        }
        //返回
        if($res !== false) {
            $host = GConfig::get('images.userHeadHost');
            $rand = rand(1000,9999);
            $head = $host."/".$userId.".jpg?rand=".$rand;
            $res = ['head'=>$head,
                'nickname'=>$nickname];
            return Result::Success($res);
        }else{
            return Result::ErrorCode(400,'数据保存出错');
        }
    }
}