<?php
header("Content-Type: text/html;charset=utf-8");
include_once("comm.php");
$id = isset($_POST["m_id"]) ? intval($_POST["m_id"]) : intval("0");
/*echo gettype($id);*/
$sql = "DELETE FROM `message` WHERE `message`.`m_id` =".$id;
$result = $conn ->query($sql);
$mark = $conn -> affected_rows;
/*echo $mark;*/
if (!$result || $mark == 0) {
echo "删除失败!";
exit ;
}
echo "删除成功!";
$conn -> close();
?>
php中面向对象删除数据
最新推荐文章于 2021-03-21 10:14:29 发布