12c03-1.php
来自「介绍PHP5的给类型函数应用」· PHP 代码 · 共 47 行
PHP
47 行
<?php// If a stylesheet has been provided, either by GET or via COOKIE, use it// else use a default & ensure that GET overrides a cookie//$style = isset($_GET['style']) ? $_GET['style'] : // ( isset($_COOKIE['style']) ? $_COOKIE['style'] : 'basic' );$style = isset($_GET['style']) ? $_GET['style'] : ( isset($_COOKIE['style']) ? $_COOKIE['style'] : '12c03-2' );// In either case, now forceably set a cookie to refresh it's timeout ...// make it last 30 days from now:setcookie('style', $style, time()+3600*24*30, '/');?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><title>Our News Page</title><meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /><style>@import url("<?= $style ?>.css");</style></head><body><div id="selector">Style Selector:<!--<a href="<?= $_SERVER['PHP_SELF'] ?>?style=large">A</a><a href="<?= $_SERVER['PHP_SELF'] ?>?style=basic">a</a>--><a href="<?= $_SERVER['PHP_SELF'] ?>?style=12c03-3">A</a><a href="<?= $_SERVER['PHP_SELF'] ?>?style=12c03-2">a</a></div><h1>Welcome to our news website!<br />You may find the following articles interesting:</h1><div class="article"><h2>Aliens from Mars invade!</h2><p>"We have been waiting long for this day.", stated a martian using a translation device that had been specifically designed for this purpose. "We do not come in peace!"</p></div><div class="article"><h2>New litter box for cats developed.</h2><p>There is a new product on the market, and it's a high tech litter box. Yes, no more will you need to scoop and refill litter, because this cat box uses lasers to vaporize all waste that is placed within it. Side effect odors are still being worked out.</p></div></body></html>⌨️ 快捷键说明
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