<p> Cake是一个根据Ruby on Rails而架构的php 框架。和RoR一样,Cake也封装了对数据库的操作。目前Cake还不算一个成熟的框架,但是已经很值得关注了。</p><p> 下边介绍下怎么在WAMP上安装Cake。</p><p> 首先下载Cake Latest version: cake_0.2.9.zip</p><p> 解压后,进入cakeconfig 将database.php.default改名为database.php,并对数据库的参数进行设置。如:</p><code>$DATABASE_CONFIG = array(<br />'devel' => array(<br />'host' => 'localhost',<br />'login' => 'user',<br />'password' => 'user',<br />'database' => 'cake'<br />)<br />);</code></p><p> 然后Cake需要用到Apache的mod_rewrite,打开Apache的/config/httpd.conf,将</p><p> #LoadModule rewrite_module modules/mod_rewrite.so</p><p> 前的#号去掉,</p><p> 将</p><p> #AddModule mod_rewrite.c</p><p> 前的#号去掉。</p><p> 然后添加一个虚拟主机,比如</p><code><VirtualHost *><br />ServerAdmin Easy@gmail.com<br />DocumentRoot "F:/cake/"<br />ServerName cake.com<br />ErrorLog logs/cake.com.error_log<br />CustomLog logs/cake.my.com common<br /></VirtualHost><br /><Directory "F:/cake/"><br />AllowOverride all<br />Order allow,deny<br />Allow from all<br /></Directory></code></p><p> 在 C:WINDOWSsystem32driversetchosts中加入一行本地host</p><p> 127.0.0.1 cake.com</p><p> 然后重启Apache和浏览器。</p><p> 这时候Cake已经可以正常工作了。我们来创建一个应用:</p><p> 在数据库中创建一个表</p><code>CREATE TABLE posts (<br /> id INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,<br /> title VARCHAR(50),<br /> body TEXT,<br /> created DATETIME DEFAULT NULL,<br /> modified DATETIME DEFAULT NULL<br />);<br />INSERT INTO posts (title,body,created)<br /> VALUES ('The title', 'This is the post body.', NOW());<br />INSERT INTO posts (title,body,created)<br /> VALUES ('A title once again', 'And the post body follows.', NOW());<br />INSERT INTO posts (title,body,created)<br /> VALUES ('Title strikes back', 'This is really exciting! Not.', NOW());。</code></p><p> Cake是基于MVC模式的。创建一个应用时,我们先创建它的Model。app/models/post.php</p><code><?PHP<br />class Post extends AppModel {<br />}<br />?></code></p><p> 然后创建Control</p><p> app/controllers/posts_controller.php</p><code><?PHP<br />class PostsController extends AppController {<br />}<br />?>在其中加入index方法:app/controllers/posts_controller.php (fragment)<br />function index () {<br />}</code></p><p> 最后创建view</p><p> app/views/posts/index.thtml</p><code><table><br /><tr><br /> <th>ID</th><br /> <th>Title</th><br /> <th>Created</th><br /></tr><br /><?PHP foreach ($this->post->find_all() as $post): ?><br /><tr><br /> <td><?=$post['id']?></td><br /> <td><?=$this->link_for($post['title'], "/posts/view/{$post['id']}"?></td><br /> <td><?=$post['created']?></td><br /></tr><br /><?PHP endforeach ?><br /></table></code></p><p> 这样一个应用就完成了。</p><p> 输入http://cake.com/posts/index 即可访问到我们刚才创建的程序。</p><p> <table><tr><td>ID</td><td>Title</td><td>Created</td></tr><tr><td>1</td><td>The title</td><td>2005-05-23 09:30:34</td></tr><tr><td>2</td><td>A title once again</td><td>2005-05-23 09:30:35</td></tr><tr><td>3</td><td>Title strikes back</td><td>2005-05-23 09:30:35</td></tr></table></p>