比较恶心的360老年版浏览器 文件导出下载

function export_txt($data)

{

Header("Content-type: application/octet-stream");

            Header("Accept-Ranges: bytes");

            $destination_folder=‘./Public/file/‘;

            //txt文件

            $file_name=iconv(‘utf-8‘, ‘gbk‘, ‘账号卡信息‘).date(‘Y-m-d H-i-s‘,time()).‘.txt‘;

            $destination = $destination_folder.$file_name; //新excel路径

            $fp_write = fopen($destination,"w");

            chmod($destination,0777);
$row = "序号\t卡号\t卡密码\t生成日期\t有效期(天)\t充值期限\t金额\r\n";

            fwrite($fp_write,$row);

            $i=1;

            foreach ($data as $key => $value) {

                  $row = "$i\t{$value[‘cardnum‘]}\t{$value[‘cardpwd‘]}\t{$value[‘createtime‘]}\t{$value[‘validityday‘]}\t".date(‘Y-m-d‘,$value[‘expirydate‘])."\t{$value[‘money‘]}\r\n";

                  fwrite($fp_write,$row);

                  //echo $row;

                  $i++;

            }
fclose($fp_write);

            $file_sub_path="./Public/file/";

            $file_path=$file_sub_path.$file_name;

            $fp=fopen($file_path,"r");

            $file_size=filesize($file_path);

            //下载文件需要用到的头

            $useragent = $_SERVER[‘HTTP_USER_AGENT‘];

            // echo $useragent;
            // 输出 Content-Disposition时候比较恶心的  还要区分大小写


             if(strstr($useragent,"Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0)")){
$dis="Content-Disposition:attachment;filename=‘".$file_name."‘";
}else

               {

                  $dis=‘Content-Disposition:attachment;filename="‘.$file_name.‘"‘;

               }
Header($dis);

            Header("Accept-Length:".$file_size);

            $buffer=1024;

            $file_count=0;

            while(!feof($fp) && $file_count<$file_size){

                $file_con=fread($fp,$buffer);

                $file_count+=$buffer;

                echo $file_con;

            }

            fclose($fp);

            exit();

}

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