php实现数据库批量删除的实例
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2022-03-25 16:35:38
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Title</title>
</head>
<body>
<? = Mysqli("localhost","root","root","db_0808"(())?"":("链接错误" = "select * from student where is_delete='0'"?>
<form action="batch_delete.php" method="post">
<table border="1">
<tr>
<td>id</td>
<td>名字</td>
<td>性别</td>
<td>班级</td>
<td>生日</td>
<td>操作</td>
<td>选择</td>
</tr>
<?=->query( (=->
([2]==1[2]="男" ([2]==0[2]="女"[2]="保密" ""?>
</table>
<form action="batch_delete.php" method="post">
<input type="submit" value="删除所选">
</form>
<a href="add.php">新增用户</a>
</body>
</html>
<?php
/**
* Created by fcc
* User: Administrator
* Date: 2017/10/17
* Time: 15:16
*/
$ids=$_POST['ids'];
$db=new Mysqli("localhost","root","root","db_0808");
empty(mysqli_connect_error())?"":die("链接错误");
//$sql="DELETE FROM student WHERE Sno='{$id}'";
//彻底删除
foreach ($ids as $i){$sql = "update student set is_delete = '1' where Sno= '{$i}'";
//表面删除
if ($db->query($sql)){
header("location:CURD.php");
};
};
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