<?php//接收頁面$mysqli=new Mysqli('localhost','root','root','test');if($mysqli->connect_errno){? ? die('Connect Error:'.$mysqli->connect_error);}@$mysqli->set_charset('utf8');@$username=$_POST['username'];@$username=$mysqli->escape_string($username);@$password=$_POST['password'];@$age=$_POST['age'];@$act=$_GET['act'];@$id=$_GET['id'];//根據不同的操作完成不同的執行不同代碼//$sql="insert user1(username,password)values('asd','asda')";switch ($act){? ? case 'addUser':? ? ? ?$sql="insert user1(username,password,age)values('$username','$password','$age')";? ? ? ? goto query;? ? ? ? break;? ?case 'delUser':? ? ? ?$sql="delete from user1 where id=$id";? ? ? ?goto query;? ? ? ? break;? ?case 'editUser':? ? ? ?$sql="update user1 set username='$username', password='$password', age=$age where id=$id";? ? ? ?goto query;? ? ? ? break;? ? ? ?query:? ? ? ?$res=$mysqli->query($sql);? ? ? ?header("location:http://localhost/PHP1/mysqli/userList/userList.php");}