January 2021
Intermediate to advanced
505 pages
9h 45m
Chinese
Content preview from PHP编程：第4版
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
10
｜
第
1
章
PHP
介绍
<title>Personalized Greeting Form</title>
</head>
<body>
<?php if(!empty($_POST['name'])) {
echo "Greetings, {$_POST['name']}, and welcome.";
} ?>
<form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post">
Enter your name: <input type="text" name="name" />
<input type="submit" />
</form>
</body>
</html>
图
1-4
显示了具体表单和信息。
图1-4：表单和问候页面
PHP
程序主要通过
$_POST
和
$_GET
数组变量来访问表单中的值。第
8
章将更详细地讨
论表单和表单处理。
数据库
PHP
支持所有流行的数据库系统，包括
MySQL
、
PostgreSQL
、
Oracle
、
Sybase
、
SQLite
和
ODBC
兼容的数据库。图
1-5
显示了在一个书评网站上通过
PHP
脚本运行
MySQL
数
PHP
的开发流程
｜
11
据库查询来寻找一本书的部分结果。它列出了书名、图书出版年份和图书的 ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.