oa/app/home/controller/Currency.php

<?php
declare(strict_types=1);

namespace app\home\controller;

use app\base\BaseController;
use app\home\model\Currency as CurrencyModel;
use think\facade\View;

class Currency extends BaseController
{
    protected $model;

    public function __construct()
    {
        parent::__construct();
        $this->model = new CurrencyModel();
    }

    public function datalist()
    {
        if (request()->isAjax()) {
            $param = get_params();
            $where = [['delete_time', '=', 0]];
            if (!empty($param['keywords'])) {
                $where[] = ['code|title', 'like', '%' . $param['keywords'] . '%'];
            }
            $list = $this->model->where($where)->order('sort asc, id asc')->select();
            return to_assign(0, '', $list);
        }
        return view();
    }

    public function add()
    {
        $param = get_params();
        if (request()->isAjax()) {
            if (empty($param['code'])) {
                return to_assign(1, '币种代码不能为空');
            }
            if (empty($param['title'])) {
                return to_assign(1, '币种名称不能为空');
            }
            if (!empty($param['id']) && $param['id'] > 0) {
                return $this->model->edit($param);
            }
            return $this->model->add($param);
        }
        $id = isset($param['id']) ? (int) $param['id'] : 0;
        if ($id > 0) {
            View::assign('detail', $this->model->getById($id));
        }
        return view();
    }

    public function set()
    {
        if (request()->isAjax()) {
            $param = get_params();
            $res   = $this->model->strict(false)->field('id,status')->update($param);
            if ($res) {
                add_log($param['status'] == 1 ? 'recovery' : 'disable', $param['id'], $param);
                return to_assign();
            }
            return to_assign(0, '操作失败');
        }
        return to_assign(1, '错误的请求');
    }

    public function del()
    {
        if (request()->isDelete()) {
            $param = get_params();
            $id    = isset($param['id']) ? (int) $param['id'] : 0;
            return $this->model->delById($id);
        }
        return to_assign(1, '错误的请求');
    }
}