php个人笔记-将sql语句可以按条件与php链接导出excel表并下载

Header("Content-type:application/octet-stream");
Header("Accept-Ranges:bytes");
Header("Content-type:application/vnd.ms-excel");  
Header("Content-Disposition:attachment;filename=test.xls");

$con = mysql_connect("localhost","root","123");
mysql_select_db("lists");

mysql_query('set names utf8');
$sql = "select student_id,student_name from student ";
$result = mysql_query($sql,$con);
echo "id\tFirstName";
while ($rs=mysql_fetch_array($result)){
 echo "\n";
 echo $rs['student_id']."\t".$rs['student_name'];
}