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    1. 明輝手游網中心:是一個免費提供流行視頻軟件教程、在線學習分享的學習平臺!

      一個基于mysql的登陸驗證程序(一)

      [摘要]<? /****************************************************** file name: login.php3 Login Check 編碼:...
      <?
       /******************************************************
       file name: login.php3
       Login Check
       編碼: 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 "你已經成功登陸。。。"."<p>";
      echo "<center>"."窗口10秒鐘后自動關閉"."</center>";
      echo "</body></html>";

      }
      else {
      echo "帳號或密碼錯誤。。";
      echo "<P>";
      echo "<center>";
      echo "<a href=\"#\" onclick=\"javascript:back()\">back</a>";
      echo "</center>" ;
      }
      ?>


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