kailin/app/Http/Controllers/Admin/Regiment.php

<?php namespace App\Http\Controllers\Admin;

use App\Models\Regiment as Model;
use App\Models\Product as Product;
use App\Models\RegimentActive as RegimentActive;
use App\Models\Custom as Custom;
use Illuminate\Support\Facades\DB;


/**
 * 团列表
 *
 * @author    jun
 * 
 */
class Regiment extends Auth{

	protected function _initialize(){
		parent::_initialize();
		$this->assign('breadcrumb1','拼团活动');
		$this->assign('breadcrumb2','团列表');
	}

    /**
     * 列表页
     *
     * */
    public function index(Model $Model,Product $Product,RegimentActive  $RegimentActive,Custom  $Custom){
        // 接收参数
        $code					= request('code','');
        $name					= request('name','');
        $productName			= request('product_name','');
        $status			        = request('status','');
        $start_time			    = request('start_time','');
        $end_time			    = request('end_time','');
        // 查询条件
        $map 					= [];
        // 组合条件
        if( $name )				$map[] = ['regiment_active.name','=',$name];
        if( $code ){
            $id                 =   $Model->codeToId($code);
            $map[] = ['regiment_active.id','=',$id];
        }
        if( $productName )		$map[] = ['product.name','=',$productName];
        if( $status )			$map[] = ['regiment.status','=',$status];
        if( $start_time )		{
            $start_time         =   strtotime($start_time);
            $map[] = ['regiment.start_time','>=',$start_time];
        }
        if( $end_time )		{
            $end_time         =   strtotime($end_time);
            $map[] = ['regiment.end_time','<=',$end_time];
        }
        $select = [
            'regiment.*',
            'regiment_active.name as active_name',
            'product.name as product_name',
            'custom.username as username',
        ];
        // 查询数据
        $list					= $Model->query()
            ->join('regiment_active','regiment_active.id','=','regiment.active_id')
            ->join('product','product.id','=','regiment.product_id')
            ->leftJoin('custom','custom.uid','=','regiment.custom_uid')
            ->where($map)
            ->select($select)
            ->orderByDesc('id')
            ->paginate(config('page_num',10));
        // 循环处理数据
        foreach($list as &$v){
            $v['product_code']  = $Product->idToCode($v['product_id']);
            $v['active_code']   = $RegimentActive->idToCode($v['active_id']);
            if ($v['custom_uid']){
                $v['custom_code']   = $Custom->idToCode($v['custom_uid']);
            }
        }
        // 分配数据
        $this->assign('empty', '<tr><td colspan="20">~~暂无数据</td></tr>');
        $this->assign('list',$list);
        // 加载模板
        return 					$this->fetch();
    }

}