在PHP3中实现SESSION的功能(三)

  示例程序:test_session.php3

  <?php require( "session.inc.php3");

  require("cookie.inc.php3");

  ?>

  <?php

  session_checkid( 20 ); //20分钟后session失效

  //下面你需要设置mysql的连接参数

  mysql_connect('localhost','user','pass') or Die("can't connect to db!");

  ?>

  <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">

  <html>

  <head>

  <title>Session/Cookie-测试</title>

  </head>

  <body>

  <h2>This Page should show how to handle the "session.inc.php3" library</h2>

  <h3>We will use a mask with a record showing routine</h3>

  <?php

  if( $show ) {

  if( session_read() ) {

  $username = $session[username];

  $userpass = $session[userpass];

  echo "<P>session[username]:$username

  session[userpass]:$userpass";

  }

  }

  else{

  $session[username]="yourid";

  $session[userpass]="12345";

  if( !session_write() ) {

  print $sess_error;

  }else{

  echo "<p>session[username]被设置成:$session[username]

  " ;

  echo "session[userpass]被设置成:$session[userpass]

  " ;

  echo "<a href='$PATH_INFO?show=1'>测试一下SESSION的作用</a>" ;

  }

  }

  ?>

  </body>

  </html>

  原作者:不详