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本文介绍下,php在查询字符串中传递值的方法,举了二个例子,分别用来传递字符串值、数字值。有需要的朋友,参考下吧。
例1,在查询字符串中传递字符串值
<html>
<body>
<div align="center">
<p>Click a link to move to a new page:</p>
Content 1<br />
Content 2<br />
Content 3<br />
<?php
$page = trim (urldecode (stripslashes ($_GET['page'])));
if (isset ($page) && $page != ""){
if (is_file ($page)){
require_once ($page);
} else {
echo "<p>很抱歉,您请求的页面不存在。</p>";
}
}
?>
</div>
</body>
</html>登录后复制 例2,在查询字符串中传递数值
<html>
<head>
<title>查询字符串传递数值-bbs.it-home.org</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
</head>
<body>
<div align="center">
<p>Click a link to change the text color of the verbiage below:</p><p><span>立即学习</span>“<a href="https://pan.quark.cn/s/7fc7563c4182" style="text-decoration: underline !important; color: blue; font-weight: bolder;" rel="nofollow" target="_blank">PHP免费学习笔记(深入)</a>”;</p>
Green<br />
Red<br />
Blue<br />
重置信息
<?php
if (isset ($_GET['color'])){
$color = intval ($_GET['color']);
} else {
$color = "";
}
if ($color == 1){
$fontcolor = "00FF00";
} elseif ($color == 2){
$fontcolor = "FF0000";
} elseif ($color == 3){
$fontcolor = "0000FF";
} else {
$fontcolor = "000000";
}
?><p style="color: #<?php echo $fontcolor; ?>; font-weight: bold;">欢迎访问程序员之家网站!</p><?php
?>
</div>
</body>
</html>登录后复制 |
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