thinkphp3.2 判断星期几

后台

$w=date('w');
        $week=array(
            "0"=>"星期日",
            "1"=>"星期一",
            "2"=>"星期二",
            "3"=>"星期三",
            "4"=>"星期四",
            "5"=>"星期五",
            "6"=>"星期六"
        );
        $zhou =$week[$w];
        $this->assign('zhou',$zhou);

前台

<time>{$zhou}</time>