一个基于mysql的登陆验证程序（一）

发布: 2007-7-01 15:06 | 作者: admin | 来源: | 查看: 12次 | 进入软件测试论坛讨论

<?
     /******************************************************
     file name: login.php3
     Login Check
     编码： PHP 4
     作者： Kevin Lee < webwing@21cn.com >

     Database: MySQL。
     Host: localhost Database : mydb
     Table structure for table @#user@#
--------------------------------------------------------
CREATE TABLE user (
   id smallint(6) NOT NULL auto_increment,
   user varchar(12) NOT NULL,
   passwd varchar(12) NOT NULL,
   name varchar(20),
   email varchar(30),
   level char(1),
   status char(1),
   UNIQUE id (id)
);
--------------------------------------------------------

    *******************************************************/
?>
<script language="javascript">
function back(){
         history.back();
}
function winclose(){
         setTimeout("self.close()",10000);
}
</script>
<?
  $db_id = mysql_pconnect("localhost", "root", "");
  $sql="select id, user, passwd from user where user=@#".$name."@# and passwd=@#".$pwd."@#";
  $result = mysql_db_query("mydb",$sql);
  $row = mysql_fetch_array($result);
  $id = $row[id] ;

  if ($id!="") {
    session_start();
    session_register("yn");
    $yn="yes"  ;
    echo "<html><body onload=\"javascript:winclose()\">";
    echo "你已经成功登陆。。。"."<p>";
    echo "<center>"."窗口10秒钟后自动关闭"."</center>";
    echo "</body></html>";

  }
  else {
  echo "帐号或密码错误！！！";
  echo "<P>";
  echo "<center>";
  echo "<a href=\"#\" onclick=\"javascript:back()\">back</a>";
  echo "</center>" ;
  }
?>