//连接数据库

$mysql_server_name = "*.*.*.*";

$mysql_username="user";

$mysql_password="dbpasswd";

$mysql_database="test";

$conn = mysqli_connect($mysql_server_name,$mysql_username,$mysql_password,$mysql_database);

// 检测连接

if ($conn->connect_error) {

    die("连接失败: " . $conn->connect_error);

}

//设置字符集，如果不设置的话中文可能会乱码

$conn->query("set names utf8");

//查询数据

$sql = "SELECT * FROM testdata WHERE  inserttime > '2019-09-13' AND inserttime <'2019-0916'";

$result = $conn->query($sql);

//遍历将数据放入数组中

$data =array();

while ($row = $result->fetch_assoc())

{

    $data[] = $row;

}

//将查询出来的数据导入Excel中

require_once('./PHPExcel/PHPExcel.php');

// 创建Excel文件对象

$objPHPExcel = new PHPExcel();

// 设置文档信息，这个文档信息windows系统可以右键文件属性查看

$objPHPExcel->getProperties()->setCreator("wnn")

    ->setLastModifiedBy("wnn")

    ->setTitle("原创文章链接");

$objPHPExcel->setActiveSheetIndex(0)

    ->setCellValue('A1','文章ID')

    ->setCellValue('B1','标题')

    ->setCellValue('C1','链接')

    ->setCellValue('D1','作者')

    ->setCellValue('E1','发布时间');

//设置excel表单根据内容大小变化

$objPHPExcel->getActiveSheet()->getColumnDimension('A')->setAutoSize(true);

$objPHPExcel->getActiveSheet()->getColumnDimension('B')->setAutoSize(true);

$objPHPExcel->getActiveSheet()->getColumnDimension('C')->setAutoSize(true);

$objPHPExcel->getActiveSheet()->getColumnDimension('D')->setAutoSize(true);

$objPHPExcel->getActiveSheet()->getColumnDimension('E')->setAutoSize(true);

//$i=1是标题行

$i=2;

foreach ($data as $k=>$v){

    $objPHPExcel->setActiveSheetIndex(0)

        ->setCellValue('A'.$i,$v['id'])

        ->setCellValue('B'.$i,$v['title'])

        ->setCellValue('C'.$i,$v['arcurl'])

        ->setCellValue('D'.$i,$v['writer'])

        ->setCellValue('E'.$i,$v['senddate']);

　　　//给C列的文字加上链接

    $objPHPExcel->getActiveSheet()->getCell('C'.$i)->getHyperlink()->setUrl($v['arcurl']);

    $i++;

}

//给C列的超链接字体颜色变成蓝色

$length = count($data)+1;

$objPHPExcel->getActiveSheet()->getStyle( 'C2:C'.$length)->getFont()->getColor()->setARGB(PHPExcel_Style_Color::COLOR_BLUE);

//文件名称

$filename=urlencode('原创作品').'_'.date('YmdHis');

//生成xls文件

ob_end_clean();//清除缓冲区,避免乱码

header('Content-Type: application/vnd.ms-excel');

header('Content-Disposition: attachment;filename="'.$filename.'.xls"');

header('Cache-Control: max-age=0');

$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5');

$objWriter->save('php://output');