PianoTime/app/Http/Controllers/WeChat/LoginController.php

<?php

namespace App\Http\Controllers\WeChat;

use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use Illuminate\Support\Facades\Log;

class LoginController extends Controller
{
    public function login(Request $request)
    {
        if(empty($request->input('code')) || empty($request->input('iv')) || empty($request->input('encryptedData'))) {
            return response()->json(['status' => 'error', 'info' => '参数错误']);
        }
        $code = $request->input('code');
        $iv = $request->input('iv');
        $encryptedData = $request->input('encryptedData');
        $app = app('wechat.mini_program');
        $res = $app->auth->session($code);

        if(!isset($res['session_key'])) {
            return response()->json(['status' => 'error', 'info' => '接口错误']);
        }

        $info = $app->encryptor->decryptData($res['session_key'], $iv, $encryptedData);


        return response()->json(['status' => 'success', 'info' => '操作成功']);
    }
}