include（‘conn.php‘）;
if（$_POST）{
	$del_array=$_POST[‘del_id‘];
	foreach（$del_array?as?$del_id）{
		$sql=“delete?from?tb_book?where?id={$del_id};“;
		$result=mysqli_query（$link?$sql）;
	}
	if（$result）{
	echo?“ript>alert（‘刪除成功‘）;location=‘index.php‘;ript>“;
	}else{
	echo?“添加失敗“.$sql;
}
}
?>

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????331??2019-05-12?20:13??all_del.php
?????文件?????????258??2019-06-26?23:00??conn.php
?????文件?????????938??2019-06-26?23:07??db_book.sql
?????文件?????????325??2019-05-12?18:39??delete.php
?????文件????????1014??2019-05-12?20:14??index.php
?????文件?????????364??2019-05-12?18:35??insert.html
?????文件?????????365??2019-05-12?18:37??insert_ok.php
?????文件?????????551??2019-05-12?18:38??update.php
?????文件?????????404??2019-05-12?18:38??update_ok.php