Babyclass/app/Admin/Controllers/OrganController.php##

<?php

namespace App\Admin\Controllers;

use Admin;
use App\Models\Category;
use App\Models\Organ;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Validator;

class OrganController extends Controller
{

    public function index(Request $request)
    {
        $title          = $request->title;
        $orderField     = $request->orderField;
        $orderDirection = $request->orderDirection;
        $numPerPage     = $request->numPerPage ?: 30;
        $start          = $request->start;
        $end            = $request->end;

        $lists = Organ::when($title, function ($query) use ($title) {
            $query->where('title', 'like', "%{$title}%");
        })
            ->when($orderField, function ($query) use ($orderField, $orderDirection) {
                $query->orderBy($orderField, $orderDirection);
            })
            ->orderBy('created_at', 'desc')
            ->when($start && $end, function ($query) use ($start, $end) {
                return $query->whereBetween('created_at', [$start, date('Y-m-d', strtotime("+1 days", strtotime($end)))]);
            })->when($start && !$end, function ($query) use ($start) {
            return $query->where('created_at', '>=', $start);
        })->when(!$start && $end, function ($query) use ($end) {
            return $query->where('created_at', '<=', date('Y-m-d', strtotime("+1 days", strtotime($end))));
        })
            ->paginate($numPerPage);

        return view('Admin::organ.index', compact('lists'));
    }

    public function create()
    {
        $provinces = \Area::index(0);
        $categoies = Category::treeSelect(1);
        dd(1);
        return view('Admin::organ.create', compact('provinces', 'categoies'));
    }

    public function store(Request $request)
    {
        $validator = Validator::make($request->all(), [
            'title'       => 'required|min:2|max:50',
            'mobile'      => 'required',
            'wechat'      => 'required',
            'province_sn' => 'required',
            'city_sn'     => 'required',
            'area_sn'     => 'required',
            'address'     => 'required',
            'description' => 'required|min:4',
            'content'     => 'required|min:4',
            'storage_id'  => 'required',
        ], [
            'title.required'       => '机构名称必须填写',
            'title.min'            => '机构名称最少为:min字符',
            'title.max'            => '机构名称最多为:max字符',
            'mobile.required'      => '电话必须填写',
            'wechat.required'      => '微信必须填写',
            'province_sn.required' => '请选择省',
            'city_sn.required'     => '请选择市',
            'area_sn.required'     => '请选择区',
            'address.required'     => '地址必须填写',
            'description.required' => '简介必须填写',
            'description.min'      => '简介最少:min个字',
            'content.required'     => '内容必须填写',
            'content.min'          => '内容最少:min个字',
            'storage_id.required'  => '图片必须上传',

        ]);

        if ($validator->fails()) {
            return $this->error($validator->errors()->first());
        }

        try {
            DB::transaction(function () use ($request) {

                $organ = Organ::create($request->all());

            });
            return $this->success('操作成功', 'close');
        } catch (\Exception $e) {
            return $this->error('操作失败' . $e->getmessage());
        }

    }

    public function edit(Organ $organ)
    {
        $provinces = \Area::index(0);
        $cities    = \Area::index($organ->province_sn);
        $areas     = \Area::index($organ->city_sn);
        $categoies = Category::treeSelect(1);
        return view('Admin::organ.edit', compact('organ', 'provinces', 'cities', 'areas', 'categoies'));
    }

    public function update(Request $request, Organ $organ)
    {

        $validator = Validator::make($request->all(), [
            'title'       => 'required|min:2|max:50',
            'mobile'      => 'required',
            'wechat'      => 'required',
            'province_sn' => 'required',
            'city_sn'     => 'required',
            'area_sn'     => 'required',
            'address'     => 'required',
            'description' => 'required|min:4',
            'content'     => 'required|min:4',
            'storage_id'  => 'required',
        ], [
            'title.required'       => '机构名称必须填写',
            'title.min'            => '机构名称最少为:min字符',
            'title.max'            => '机构名称最多为:max字符',
            'mobile.required'      => '电话必须填写',
            'wechat.required'      => '微信必须填写',
            'province_sn.required' => '请选择省',
            'city_sn.required'     => '请选择市',
            'area_sn.required'     => '请选择区',
            'address.required'     => '地址必须填写',
            'description.required' => '简介必须填写',
            'description.min'      => '简介最少:min个字',
            'content.required'     => '内容必须填写',
            'content.min'          => '内容最少:min个字',
            'storage_id.required'  => '图片必须上传',

        ]);

        if ($validator->fails()) {
            return $this->error($validator->errors()->first());
        }

        try {
            DB::transaction(function () use ($organ, $request) {

                $organ->update($request->all());
            });
            return $this->success('操作成功', 'close');
        } catch (\Exception $e) {
            return $this->error('操作失败' . $e->getmessage());
        }

    }

    public function destroy(Organ $organ)
    {
        try {
            DB::transaction(function () use ($organ) {
                $organ->status = 0;
                $organ->save();
            });
            return $this->success('操作成功');
        } catch (\Exception $e) {
            return $this->error('操作失败' . $e->getmessage());
        }
    }

    /**
     * 彻底删除单条目
     * @Author:<C.Jason>
     * @Date:2018-11-02T13:43:36+0800
     * @param [type] $user [description]
     * @return [type] [description]
     */
    public function delete(Organ $organ)
    {
        try {
            DB::transaction(function () use ($organ) {
                $organ->delete();
            });
            return $this->success('操作成功');
        } catch (\Exception $e) {
            return $this->error('操作失败' . $e->getmessage());
        }

    }

}