<?php
$link = mysql_connect('127.0.0.1', 'root', 'root');
if (!$link) {
die('Could not connect: ' . mysql_error());
}
?>
<?php
include('conn.php');
$checkdb = 'drop database if exists woniu';
$createdb = 'create database woniu';
$createtb = 'create table woniu.wuser(id int(3),user varchar(20),pass varchar(20))';
$createdata = "insert into woniu.wuser (id,user,pass) value (1,'admin','admin'),(2,'root','root'),(3,'user','user')";
mysql_query($checkdb);
mysql_query($createdb);
mysql_query($createtb);
mysql_query($createdata);
?>
<html>
<body>
<from action = # method = "GET">
亲，请输入你的ID：<input type="text" name="id">
<input type="submit" name="submit" value="查询">
<?php
error_reporting(0);
include('conn.php');
mysql_select_db('woniu',$link);
$id=$_GET['id'];
$query="select * from wuser where id = $id";
$result=mysql_query($query);
$output=mysql_fetch_array($result);
echo "<br>";
var_dump($output);
echo "您的用户名是123：".$output['user']."<br>";
echo "您的密码是：".$output['pass'];
?>
</body>
</html>