//导出Excel
public function export($value='')
{
$list = Db::name('user')
->where('user_type', 2)
->field('user_login,user_password')
->order("create_time DESC")
->select();
header('Content-Type:text/html;charset=utf-8');
$xlsName = "学员列表";
$xlsCell = [
['user_login','账号名称'],
['user_password','密码'],
];
downloadExcel($xlsName,$xlsCell,$list);
}
function downloadExcel($expTitle,$expCellName,$expTableData){
//$xlsTitle = iconv('gb2312', 'utf-8', $expTitle);//文件名称
$fileName = date('Y-m-d H:i:s',time());//or $xlsTitle 文件名称可根据自己情况设定
$cellNum = count($expCellName);
$dataNum = count($expTableData);
vendor("PHPExcel.PHPExcel1");
$objPHPExcel = new \PHPExcel();
$cellName = array('A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z','AA','AB','AC','AD','AE','AF','AG','AH','AI','AJ','AK','AL','AM','AN','AO','AP','AQ','AR','AS','AT','AU','AV','AW','AX','AY','AZ');
for($i=0;$i<$cellNum;$i++){
$objPHPExcel->setActiveSheetIndex(0)->setCellValue($cellName[$i].'1', $expCellName[$i][1]);
}
//$objPHPExcel->getActiveSheet()->getStyle('R')->getAlignment()->setWrapText(true);
for($i=0;$i<$dataNum;$i++){
for($j=0;$j<$cellNum;$j++){
$objPHPExcel->getActiveSheet(0)->setCellValue($cellName[$j].($i+2), $expTableData[$i][$expCellName[$j][0]]);
}
}
ob_end_clean();
header('pragma:public');
header('Content-type:application/vnd.ms-excel;charset=utf-8;name="'.$fileName.'.xls"');
header('Content-Disposition: attachment;filename="' . date('Y-m-d H-i-s') . '.xls"');
$objWriter = \PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5');
$objWriter->save('php://output');
exit;
}