1数据库操作函数
function sql_excute($sql)
{
???$conn=sql_conn();
???$query = mysqli_query($conn,$sql);
???if(!$query)
???{
???????return false;
???}
//数据库操作影响行数
???$affected_rows = mysqli_affected_rows($conn);
???mysqli_close($conn);
???return $affected_rows;
}
2.删除页面
<?php
require_once (‘../config.php‘);
require_once (‘../functions.php‘);
if (empty($_GET[‘id‘]))
{
???exit(‘缺少必要参数‘);
}
$id = $_GET[‘id‘];
//判断id是否是数值
if(is_numeric($id))
{
???$affected_rows = sql_excute("delete from ft_category WHERE id =‘{$id}‘;");
???if($affected_rows>0)
???{
???????header(‘Location:./category_list.php‘);
???}
???else
???{
???????exit(‘数据不存在!‘);
???}
}
3.模板
<a href="#" onClick="warning(‘确实要删除吗‘, ‘./category_del.php?id=<?php echo ?$c[‘id‘];?>‘)" class="btn btn-danger btn-sm shiny">
???<i class="fa fa-trash-o"></i> 删除
</a>
PHP7实战开发简单CMS内容管理系统(10)删除单个栏目数据
原文地址:https://www.cnblogs.com/zifeiyu2018/p/10529522.html