How to use php code
<?php $name = 'Peter Zhu'; ?> <!DOCTYPE html> <html> <?php echo '变量$name的值是: ',$name,'<hr>'; ?> <head> <meta charset="UTF-8"> <title><?php echo '如何实现php与html的混写'; ?></title> </head> <body> <!-- php标签之外的代码默认都是html,必须要使用html的注释语法 --> <?php //直接将html语句输出到浏览器中显示 # 这是另一种的php单行注释风格 echo '欢迎访问: <a href="http://php.cn">PHP中文网</a>'; ?> </body> </html> <?php echo '<hr>原来PHP这么好玩呀~~'; //因为后面不再有html代码啦,所以这里不封闭也可以
/**
* Summary:
* 1.php code is run on the server side, which is different from javascript, which is run on the client (browser)
* 2.php code is the same as other page elements, It is embedded into the HTML document through tags
* 3. PHP code can be written anywhere in the HTML document
* 4. If there is PHP code in the HTML document, the file extension must be saved as PHP. Otherwise it will not be executed
* 5. If there is only PHP code in the document, please omit the closing tag '?>' to prevent problems when merging with other files
*/
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