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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;;
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