HNWelcomeSystemAdminDcat/app/Admin/Controllers/LoanStudentsListController.php

<?php

namespace App\Admin\Controllers;

use App\Admin\Actions\Grid\ImportExcelLoan;
use App\Admin\Extensions\Exporter\ImportLoanExporter;
use App\Models\Config;
use App\Models\LoanStudentsList;
use Dcat\Admin\Actions\Action;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Dcat\Admin\Http\Controllers\AdminController;

class LoanStudentsListController extends AdminController
{
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new LoanStudentsList(), function (Grid $grid) {
            //开启边框模式
            $grid->withBorder();
            // 开启字段选择器功能
            $grid->showColumnSelector();
            //开启导出功能
            $grid->export(new ImportLoanExporter());

            $grid->column('id')->sortable();
            $grid->column('sfzh');
            $grid->column('xh');
            $grid->column('xm');
            $grid->column('annual_session');
            $grid->column('fylx')->display(function(){
                if($this->fylx == LoanStudentsList::FYLX_JH) return "贷款计划";
                if($this->fylx == LoanStudentsList::FYLX_DZ) return "贷款到账";
            });
            $grid->column('total');
            $grid->column('xfje')->help("程序计算出来的学费抵扣金额");
            $grid->column('zsje')->help("程序计算出来的住宿费抵扣金额");
            $grid->column('is_five_year')->display(function(){
                if($this->is_push == LoanStudentsList::IS_FIVE_YEAR_YES) return "是";
                if($this->is_push == LoanStudentsList::IS_FIVE_YEAR_NO) return "否";
            });
            $grid->column('is_push')->display(function(){
                if($this->is_push == LoanStudentsList::IS_PUSH_YES) return "已推送";
                if($this->is_push == LoanStudentsList::IS_PUSH_NO) return "未推送";
            });
            $grid->column('create_time')->display(function (){
                if(!empty($this->create_time)){
                    return date("Y-m-d H:i:s", $this->create_time);
                }
            })->sortable();

            $grid->filter(function (Grid\Filter $filter) {
                $filter->equal('sfzh');
                $filter->equal('xh');
                $filter->equal('xm');
                $filter->equal('annual_session');
                $filter->equal('fylx')->select(function (){
                    return [
                        LoanStudentsList::FYLX_JH => "贷款计划",
                        LoanStudentsList::FYLX_DZ => "贷款到账"
                    ];
                });
            });

            //禁用批量操作按钮
            $grid->disableBatchDelete();
            // 禁用详情按钮
            $grid->disableViewButton();

            $grid->tools(function (Grid\Tools $tools) {
                // excle 导入
                $tools->append(new ImportExcelLoan());
            });

            //下载模版
            $grid->tools('<a href="/storage/excelTemplate/loanTemplate.xlsx" download="loanTemplate.xlsx" target="_blank"><button class="btn btn-success ">下载贷款名单模版</button></a>');
        });
    }

    /**
     * Make a show builder.
     *
     * @param mixed $id
     *
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new LoanStudentsList(), function (Show $show) {
            $show->field('id');
            $show->field('sfzh');
            $show->field('xh');
            $show->field('xm');
            $show->field('annual_session');
            $show->field('fylx');
            $show->field('total');
            $show->field('xfje');
            $show->field('zsje');
            $show->field('is_push');
            $show->field('create_time');
            $show->field('update_time');
            $show->field('is_five_year');
        });
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        return Form::make(new LoanStudentsList(), function (Form $form) {
            $form->display('id');
            $form->text('sfzh')->required();
            $form->text('xh')->required();
            $form->text('xm')->required();
            $form->select('fylx')->options([
                LoanStudentsList::FYLX_JH => "贷款计划",
                LoanStudentsList::FYLX_DZ => "贷款到账"
            ])->required();
            $form->select('is_five_year')->options([
                LoanStudentsList::IS_FIVE_YEAR_YES => "是",
                LoanStudentsList::IS_FIVE_YEAR_NO => "否"
            ])->required();
            $form->number('total')->required();

            $form->hidden("annual_session");
            $form->hidden("create_time");
            $form->hidden("update_time");

            // 去除删除按钮
            $form->disableDeleteButton();
            // 去除跳转详情按钮
            $form->disableViewButton();

            $form->footer(function ($footer) {

                // 去掉`查看`checkbox
                $footer->disableViewCheck();

                // 去掉`继续编辑`checkbox
                $footer->disableEditingCheck();

                // 去掉`继续创建`checkbox
                $footer->disableCreatingCheck();

            });

            //保存前回调
            $form->saving(function (Form $form) {

                if ($form->isCreating()) {
                    $config = Config::query()->where([
                        "unique_identification" => "annual_session"
                    ])->first();
                    $form->annual_session = $config->data;
                    $form->create_time =time();
                    // 删除用户提交的数据
                    $form->deleteInput('update_time');

                }else{
                    $form->update_time =time();
                }
            });
        });
    }
}