| 代码如下 |
复制代码 |
<?
error_reporting(0);
if(isset($_post['post']) && $_post['post']=="1"){
$mysql教程_servername = "localhost";
$mysql_username = "root";
$mysql_password ="";
$mysql_database ="peng";
mysql_connect($mysql_servername , $mysql_username , $mysql_password);
mysql_select_db($mysql_database);
$name=$_post['name'];
$passowrd=$_post['password']; if ($name && $passowrd){
$sql = "select * from liuyanban where name = '$name' and password='$passowrd'";
$res = mysql_query($sql);
$rows=mysql_num_rows($res);
if($rows){
header("refresh:0;url=a.htm");
exit;
}
echo "<script language=网页特效>alert('用户名密码错误');history.back();</script>";
}else {
echo "<script language=javascript>alert('用户名密码不能为空');history.back();</script>";
}
}else{
?>
<html>
<body>
<form name="login" action="login.php" method=post>
<input type=hidden name="post" value=1>
用户名<input type=text name="name">
<p>密码<input type=password name="password">
<p>
<input name="log" type=submit value="登录">
</form>
</body>
</html>
<?php } ?> |
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