SpeedPHP框架学习-.基础及MVC理解
Controller为控制器文件。程序从index.php开始执行
[php]
define("SP_PATH",dirname(__FILE__)."/SpeedPHP");
define("APP_PATH",dirname(__FILE__));
$spConfig = array(
"db" =>array(
'host' =>'localhost',
'login' =>'root',
'password' =>'root',
'database' =>'test',
),
'view' => array(
'enabled' =>TRUE,
'config'=>array(
'template_dir'=> APP_PATH.'/tpl',
'compile_dir'=> APP_PATH.'/tmp',
'cache_dir'=> APP_PATH.'/tmp',
'left_delimiter'=> '
'right_delimiter'=> '}>',
),
)
);
require(SP_PATH."/SpeedPHP.php");
spRun();
上述程序定义了App和SP的路径,加载了数据库和视图层的配置,加载SP的核心库文件,最后运行整个系统。以上程序运行起来时,会首先到Controller目录下执行main类下的index方法。main类的程序如下:
[php]
class main extends spController
{
function index(){
$tpl = $this->spArgs("tpl","green");
$guestbook =spClass("guestbook");
$this->results= $guestbook->findAll();
$this->display("{$tpl}/index.html");
}
function write(){
$guestbook =spClass("guestbook");
$newrow =array(
'name'=> $this->spArgs('name'),
'title'=> $this->spArgs('title'),
'contents'=> $this->spArgs('contents'),
);
$guestbook->create($newrow);
echo "
}
}
从index.php过来默认调用main方法的index函数,在本例中这个函数首先设定模板名参数(tpl)。再新建一个model。使用model的findall方法,查找全部数据库信息。最后使用tpl模板显示结果。上述控制器程序,必须继承自spController类,方法名就是调用的action名。在程序中显式调用时路径为index.php?c=main&a=write。Model如下所示,是和数据库表同名的类文件。这个model必须继承自spModel,同时设置了主键和表名属性。
[php]
class guestbook extends spModel
{
var $pk = "id"; //每个留言唯一的标志,可以称为主键
var $table ="guestbook"; // 数据表的名称
}
在tpl模板目录里的index.html文件下使用如下所示程序,格式化输出结果。
[html]
:

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