<?php
header( 'Content-Type:text/html;charset=utf-8 ');
include_once("conn/conn.php");
$id=$_GET["id"];
$sql='delete from user where id='.$id;
$r=mysqli_query($link,$sql);
if($r){
echo "成功，点击<a href='index_ok.php'>返回</a>";
}else{
echo "<script>alert('删除失败');history.back();</script>";
}