6. Form::Checkbox()

      $options = Array ("1" => "星期一", "2" => "星期二", "3" => "星期三", "4" => "星期四", "5" => "星期五", "6" => "星期六", "0" => "星期日");
      // inline checkboxes
      Form::Checkbox ("上課日期", "course_week", $options, array("inline" => 1));