bike-admin/routes/wechat.php

<?php
/**
 * Created by PhpStorm.
 * User: Mead
 * Date: 2019/10/30
 * Time: 3:24 PM
 */

use Illuminate\Support\Facades\Route;

Route::prefix('wechat')->group(function () {
    Route::any('/', 'TestSomethingController@wechat');
    Route::get('/t', 'TestSomethingController@index');
});