日期:2014-05-16 浏览次数:20333 次
<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <title>Login Page</title> <link rel="shortcut icon" href="/favicon.ico"> <link rel="stylesheet" type="text/css" href="js/style.css" /> </head> <body> <form id="login-form" action="b.php" method="post"> <fieldset> <legend>Log in</legend> <label for="login">username</label> <input type="text" id="login" name="username"/> <div class="clear"></div> <label for="password">passwords</label> <input type="password" id="password" name="password"/> <div class="clear"></div> <br /> <br><br> <input type="submit" style="margin: -20px 0 0 287px;" class="button" name="commit" value="submit"/> </fieldset> </form> <br /><br /> <br /> <br /> <br /> <br /> </body> </html>
<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <title>Login Page</title> <link rel="shortcut icon" href="/favicon.ico"> <link rel="stylesheet" type="text/css" href="js/style.css" /> </head> <body> <?php $username = $_POST['username']; $passwords = $_POST['password']; if(is_null($username)||is_null($passwords)){ echo "请确定用户名和密码都已填写"; }else { $sql="select 'name','password' from userlist where name='".$username."'and password = '".$passwords."'"; } class DataBase{ public $dbhost = "localhost"; public $dbuser = "root"; public $dbpass = "123456"; public $dbname = "test"; function conn(){ $dbconn = mysql_connect($this->dbhost,$this->dbuser,$this->dbpass) or die("database error!".mysql_error()); mysql_select_db($this->dbname) or die("can not connect database:".mysql_error()); return $dbconn; } function indb($in_sql){ $result_indb = mysql_query($insql) or die("can not run the sql language$insql:".mysql_error()); return $result_indb; } } $db = new DataBase(); $db->conn(); echo $db->indb($sql); ?> <br /><br /> <br /> <br /> <br /> <br /> </body> </html>