Study.php
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<?php
namespace app\admin\controller;
use app\common\controller\Backend;
/**
* 学生管理
*
* @icon fa fa-circle-o
*/
class Study extends Backend
{
/**
* Study模型对象
* @var \app\admin\model\Study
*/
protected $model = null;
public function _initialize()
{
parent::_initialize();
$this->model = new \app\admin\model\Study;
$this->view->assign("genderList", $this->model->getGenderList());
}
/**
* 导入
*/
public function import(){
return parent::import();
}
/**
* 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
* 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
* 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
*/
/**
* 查看
*/
public function index()
{
//当前是否为关联查询
$this->relationSearch = true;
//设置过滤方法
$this->request->filter(['strip_tags', 'trim']);
if ($this->request->isAjax()) {
//如果发送的来源是Selectpage，则转发到Selectpage
if ($this->request->request('keyField')) {
return $this->selectpage();
}
list($where, $sort, $order, $offset, $limit) = $this->buildparams();
$list = $this->model
->with(['team','user'])
->where($where)
->order($sort, $order)
->paginate($limit);
foreach ($list as $row) {
$row->getRelation('team')->visible(['title']);
$row->getRelation('user')->visible(['username']);
}
$result = array("total" => $list->total(), "rows" => $list->items());
return json($result);
}
return $this->view->fetch();
}
//导出数据
public function export(){
if ($this->request->isPost()){
set_time_limit(0);//设置时间限制
$ids = $this->request->post('ids'); //获取数据的所有id
$excel = new \PHPExcel(); // 生成新的excel对象
$excel->getProperties()
->setCreator("FastAdmin") //设置作者
->setLastModifiedBy("FastAdmin") //设置上次修改者
->setTitle("考勤打卡表") //设置表格标题
->setSubject("Subject"); //设置主题
$excel->getDefaultStyle()->getFont()->setName('楷体'); //设置默认字体
$excel->getDefaultStyle()->getFont()->setSize(15); //设置默认字体大小
$excel->getActiveSheet()->getColumnDimension('A')->setWidth(10);
$excel->getActiveSheet()->getColumnDimension('B')->setWidth(10);
$excel->getActiveSheet()->getColumnDimension('C')->setWidth(10);
$excel->getActiveSheet()->getColumnDimension('D')->setWidth(10);
$excel->getActiveSheet()->getColumnDimension('E')->setWidth(15);
$excel->getActiveSheet()->getColumnDimension('F')->setWidth(15);
$excel->getActiveSheet()->getColumnDimension('G')->setWidth(15);
$excel->getActiveSheet()->getColumnDimension('H')->setWidth(10);
// 开始操作excel表
$worksheet = $excel->setActiveSheetIndex(0) //操作第一个工作表
->setCellValue('A1','序号') //设置表格标题名称
->setCellValue('B1','姓名') //设置表格标题名称
->setCellValue('C1','性别')
->setCellValue('D1','班级')
->setCellValue('E1','学校')
->setCellValue('F1','手环ID')
->setCellValue('G1','学号')
->setCellValue('H1','总积分');
if ($ids=='all' || empty($ids)){ //判断当前数据为全部或者选中的
$list = $this->model->with('school')->select();
}else{
$list = $this->model->with('school')->select($ids);
}
foreach ($list as $k => $val){
$k = $k + 2;//表格是从2开始的
$worksheet
->setCellValue('A'.$k,$val['id'])
->setCellValue('B'.$k,$val['name'])
->setCellValue('C'.$k,$val['gender']?'男':'女')
->setCellValue('D'.$k,$val['grade'])
->setCellValue('E'.$k,$val['school']['title'])
->setCellValue('F'.$k,$val['unique'])
->setCellValue('G'.$k,$val['sno'])
->setCellValue('H'.$k,$val['earn_score']);
}
$excel->createSheet(); //创建excel表
$title = "学生成绩".date("Y-m-dHis"); //考勤打卡数据_2023-01-07145656.xlsx
header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');//表明当前文件是.xlsx
header('Content-Disposition: attachment;filename="'.$title.'.xlsx"');//文件名称[考勤打卡数据_2023-01-07145656.xlsx]
header('Cache-Control: max-age=0'); //禁用缓存
header('Cache-Control: max-age=1'); //通知浏览器：1 秒之内不要烦我，自己从缓冲区中刷新。
header('Expires: Mon, 26 Jul 1997 05:00:00 GMT'); // 缓存过期时间(禁用缓存)
header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT'); // 上一次修改时间
header('Cache-Control: cache, must-revalidate'); // HTTP/1.1 缓存控制：必须重新验证
header('Pragma: public'); // 可被任何缓存所缓存 http1.0协议
$objWriter = \PHPExcel_IOFactory::createWriter($excel, 'Excel2007');
$objWriter->save('php://output'); //保存地址
exit;
}
}
}