/*Mysql.class.php*/
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<?php
$conn;
class Mysql{
public function connect($localhost,$name,$password,$database){
$this->conn=@mysql_connect($localhost,$name,$password) or die("数据库连接失败!");
@mysql_select_db($database) or die("选择数据库失败!");
mysql_query("set names utf8");
}
public function close(){
mysql_close($this->conn)
}
}
?>
</body>
</html>
/*AdminDb.class.php*/
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<?php
class AdminDb{
public function executeSQL($sql){
$sqlType=strtolower(substr(trim($sql),0,6));
//截取SQL语句前六个字母判断操作类型
$result=mysql_query($sql);
if($sqlType=="select") {
$row=mysql_fetch_array($result);
if(count($row)==0||count($row)==false){
echo "select wrong"."<br>";
}
else {
//自行添加相关操作
//echo "select successully!"."<br>";
return $row; //返回结果集
}
}
elseif($sql=="update"||$sql=="delete"||$sql=="insert"){
return $rusult;//返回结果
}
else {
return false; //既不是select，也不是update，delete，insert，返回错误
}
}
}
?>
</body>
</html>
/*test.php*/
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<?php
include("Mysql.class.php");
include("AdminDb.class.php");
$mysql=new Mysql();
$mysql->connect("localhost","root","root","test");
$admin=new AdminDb();
$sql="select * from user";
$result=$admin->executeSQL($sql);
print_r($result);<br /> $mysql->close();
?>
</body>
</html>
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
AI Hentai Generator
Generate AI Hentai for free.
Hot Article
Hot Tools
DVWA
Damn Vulnerable Web App (DVWA) is a PHP/MySQL web application that is very vulnerable. Its main goals are to be an aid for security professionals to test their skills and tools in a legal environment, to help web developers better understand the process of securing web applications, and to help teachers/students teach/learn in a classroom environment Web application security. The goal of DVWA is to practice some of the most common web vulnerabilities through a simple and straightforward interface, with varying degrees of difficulty. Please note that this software
Atom editor mac version download
The most popular open source editor
Dreamweaver Mac version
Visual web development tools
PhpStorm Mac version
The latest (2018.2.1) professional PHP integrated development tool
SecLists
SecLists is the ultimate security tester's companion. It is a collection of various types of lists that are frequently used during security assessments, all in one place. SecLists helps make security testing more efficient and productive by conveniently providing all the lists a security tester might need. List types include usernames, passwords, URLs, fuzzing payloads, sensitive data patterns, web shells, and more. The tester can simply pull this repository onto a new test machine and he will have access to every type of list he needs.
