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<?php
namespace App\Admin\Metrics\Examples\Order;
use App\Admin\Common\Common;use Dcat\Admin\Widgets\Metrics\Card;use Illuminate\Contracts\Support\Renderable;use Illuminate\Http\Request;
class OrderReportCard extends Card{ /** * 卡片底部内容. * * @var string|Renderable|\Closure */ protected $footer;
// 保存自定义参数
protected $data = [];
// 构造方法参数必须设置默认值
public function __construct(array $data = []) { $this->data = [];
parent::__construct(); }
protected function init() { parent::init();
// 设置标题
$this->title('现存用户总数（人）');
// 设置下拉菜单
$today = date('Y-m-d'); $monthBefore = date("Y-m-d",strtotime("-1 weeks",strtotime($today))); $timeData = Common::periodDateArr($monthBefore,$today); $this->dropdown($timeData); }
/** * 处理请求. * * @param Request $request * * @return void */ public function handle(Request $request) { // 获取外部传递的自定义参数
$key1 = $request->get('key1');
switch ($request->get('option')) { case '365': $this->content(mt_rand(600, 1500)); $this->down(mt_rand(1, 30)); break; case '30': $this->content(mt_rand(170, 250)); $this->up(mt_rand(12, 50)); break; case '28': $this->content(mt_rand(155, 200)); $this->up(mt_rand(5, 50)); break; case '7': default: $this->content(143); $this->up(15); } }
// 传递自定义参数到 handle 方法
public function parameters() : array { return $this->data; }
/** * @param int $percent * * @return $this */ public function up($percent) { return $this->footer( "<i class=\"feather icon-trending-up text-success\"></i> {$percent}% Increase" ); }
/** * @param int $percent * * @return $this */ public function down($percent) { return $this->footer( "<i class=\"feather icon-trending-down text-danger\"></i> {$percent}% Decrease" ); }
/** * 设置卡片底部内容 * * @param string|Renderable|\Closure $footer * * @return $this */ public function footer($footer) { $this->footer = $footer;
return $this; }
/** * 渲染卡片内容. * * @return string */ public function renderContent() { $content = parent::renderContent();
return <<<HTML<div class="d-flex justify-content-between align-items-center mt-1" style="margin-bottom: 2px"> <h2 class="ml-1 font-large-1">{$content}</h2></div><div class="ml-1 mt-1 font-weight-bold text-80"> {$this->renderFooter()}</div>HTML; }
/** * @return string */ public function renderFooter() { return $this->toString($this->footer); }}
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