这是一款非常简单的php mysql用户登录代码,适合初学者,希望本文章对各位同学会带来帮助。
代码如下 |
复制代码 |
error_reporting(0); $mysql_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>"; } ?> 以下login.htm内容 <html> <body> <form name="login" action="login.php" method=post> 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> |
教程链接:http://www.phprm.com/code/34531.html
随意转载~但请保留教程地址★