1.在APP/http底下建立model文件(update.php)
<?php
namespace
App\Http\Model;
use
Illuminate\Database\Eloquent\Model;
//use Illuminate\Support\Facades\DB;
use
DB;
class
Update
extends
Model
{
public function
login(){
$arr=array('username'=>'zhangsan','sex'=>'男','age'=>'25');
return
$arr;
}
/*
*查看PHP9 lianxi表中的数据
*/
public function
lianxi(){
$users
= DB::table('lianxi')->paginate(3);
return
$users;
}
}
在路由里设置响应的路由
Route::get('shows','LoginController@show');
在控制器中引入model层
use App\Http\Model\Update;

public function
show(){
$model=new
Update;
$content=$model->login();
$json=json_encode($content);
echo
$json;
}