/**
* @Author muyuan
* @DateTime 2018-01-13
* @copyright [批量打印桌贴]
* @license [license]
* @version [version]
* @param string $head [description]
* @return [type] [description]
*/
public function downzip($head = ‘b’){
set_time_limit(0);
ini_set(‘max_execution_time’, ‘0’);
ini_set(‘memory_limit’, ‘2048M’);
$datalist = [];
$num = input(‘num’);//num = 1000,1005
$arr = explode(‘,’, $num);
$start = isset($arr[0]) ? (int)$arr[0] : 0;
$end = isset($arr[1]) ? (int)$arr[1] : 0;
if(!is_numeric($start) || !is_numeric($end) || $start > $end){
echo ‘数据格式错误,格式为1000,1002’;die;
}
$filename = ROOT_PATH . ‘/public/static/bookgo/wxapp/seatnum/done/’.$start.’-‘.$end.’.zip’;
if(!file_exists($filename)){
$py = new Python();
for ($i=$start; $i <= $end ; $i++) {
$path = $py->py(‘wxapp.img::make_img’,$head,$i);
$fileurl = ROOT_PATH . ‘/public/static/bookgo/wxapp/seatnum/done/’.$i.’.png’;
$datalist[] = $fileurl;
}
$zip = new \ZipArchive();
if ($zip->open($filename, \ZipArchive::CREATE)==TRUE) {
foreach( $datalist as $val){
if(file_exists($val)){
$zip->addFile( $val, basename($val));
}
}
$zip->close();
}
}
if(!file_exists($filename)){
exit(“无法找到文件”);
}
header(“Cache-Control: public”);
header(“Content-Description: File Transfer”);
header(‘Content-disposition: attachment; filename=’.basename($filename)); //文件名
header(“Content-Type: application/zip”); //zip格式的
header(“Content-Transfer-Encoding: binary”); //告诉浏览器,这是二进制文件
header(‘Content-Length: ‘. filesize($filename)); //告诉浏览器,文件大小
@readfile($filename);
}
批量打印桌贴
发表于
发表回复