<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>helloworld</title>
</head>
<body>
helloworld!
<? php
//输出Hello,World
echo "Hello,World";
?>
</body>
</html><body>下的helloworld能够正常显示,而
<?php ?>显示不出来,这是怎么回事?
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>helloworld</title>
</head>
<body>
helloworld!
<? php
//输出Hello,World
echo "Hello,World";
?>
</body>
</html><body>下的helloworld能够正常显示,而
<?php ?>显示不出来,这是怎么回事?
//输出Hello,World
echo "Hello,World";
?>
php前空格去掉
//输出Hello,World
echo "Hello,World";
?>
改为<?php
//输出Hello,World
echo "Hello,World";
?>
此外可以看一下PHP环境及相应扩展安装是否正确,运行如下代码:<?phpphpinfo();?>