dineng/application/api/controller/Login.php

<?php
namespace app\api\controller;
use think\Db;
use EasyWeChat\Factory;

/**
 * @title 用户登录
 * @controller Login
 */
class Login extends Base
{

    /**
     * @title 微信登录（小程序）
     * @desc 微信登录（小程序）
     * @author qc
     * @url /api/Login/weChatLogin
     * @method POST
     * @tag 登录 授权
     * @param name:code type:int require:1 default:-- desc:code值
     * @return name:token type:string default:-- desc:用户登录成功后的token值
     */
    public function weChatLogin(){
        $code = input('code');
        $headimg = input('headimg','https://gaoyixia2.oss-cn-shanghai.aliyuncs.com/5e48b5b47f8f0770/55fdfd184a2b4c55.jpg');
        $name = input('name');
        if(empty($code) || empty($headimg) || empty($name)) $this->error('参数错误');
        $app = Factory::miniProgram(config('app.mini_program'));
        $data = $app->auth->session($code);
        if(empty($data['openid'])) $this->error($data['errmsg']);
        $member = Db::name('store_member')->field('id,phone')->where('openid',$data['openid'])->find();
        if(empty($member)){
            $member_data = [
                'openid' => $data['openid'],
                'headimg' => $headimg,
                'create_at'=>date("Y-m-d H:i:s")
            ];
            Db::table('store_member')->insert($member_data);
            $uid = Db::getLastInsID();
        }else{
            $uid = $member['id'];
        }
        if(empty($uid)) $this->error('数据有误');
        $token =$this->createJwt($uid);
        $this->success('登录成功',['token'=>$token]);
    }


}