## æ§å¶å¨å®ä¹
æ§å¶å¨æ件é常æ¾å¨`controller`ä¸é¢ï¼ç±»ååæ件åä¿æ大å°åä¸è´ï¼å¹¶éç¨é©¼å³°å½åï¼é¦åæ¯å¤§åï¼ã
å¦æè¦æ¹å`controller`ç®å½åï¼éè¦å¨`route.php`é
ç½®æ件ä¸è®¾ç½®ï¼
```
'controller_layer' => 'controllers',
```
å¦æ使ç¨çæ¯ååºç¨æ¨¡å¼ï¼é£ä¹æ§å¶å¨çç±»çå®ä¹å¦ä¸ï¼
~~~
<?php
namespace app\controller;
class User
{
public function login()
{
return 'login';
}
}
~~~
æ§å¶å¨ç±»æ件çå®é
ä½ç½®ååæ
~~~
app\controller\User.php
~~~
访é®URLå°åæ¯ï¼å设没æå®ä¹è·¯ç±çæ
åµä¸ï¼
~~~
http://localhost/user/login
~~~
å¦æä½ çæ§å¶å¨æ¯`HelloWorld`ï¼å¹¶ä¸å®ä¹å¦ä¸ï¼
~~~
<?php
namespace app\controller;
class HelloWorld
{
public function hello()
{
return 'helloï¼worldï¼';
}
}
~~~
æ§å¶å¨ç±»æ件çå®é
ä½ç½®æ¯
~~~
app\controller\HelloWorld.php
~~~
访é®URLå°åæ¯ï¼å设没æå®ä¹è·¯ç±çæ
åµä¸ï¼
~~~
http://localhost/index.php/HelloWorld/hello
~~~
并ä¸ä¹å¯ä»¥æ¯æä¸é¢ç访é®URL
~~~
http://localhost/hello_world/hello
~~~
## å¤åºç¨æ¨¡å¼
å¤åºç¨æ¨¡å¼ä¸ï¼æ§å¶å¨ç±»å®ä¹ä»
ä»
æ¯å½å空é´ææåºå«ï¼ä¾å¦ï¼
~~~
<?php
namespace app\shop\controller;
class User
{
public function login()
{
return 'login';
}
}
~~~
æ§å¶å¨ç±»æ件çå®é
ä½ç½®æ¯
~~~
app\shop\controller\User.php
~~~
访é®URLå°åæ¯ï¼å设没æå®ä¹è·¯ç±çæ
åµä¸ï¼
~~~
http://localhost/index.php/shop/user/login
~~~
## æ§å¶å¨åç¼
å¦æä½ å¸æé¿å
å¼å
¥åå模åç±»çæ¶åå²çªï¼å¯ä»¥å¨`route.php`é
ç½®æ件ä¸è®¾ç½®
```
// 使ç¨æ§å¶å¨åç¼
'controller_suffix' => true,
```
è¿æ ·ï¼ä¸é¢çæ§å¶å¨ç±»å°±éè¦æ¹æ
~~~
<?php
namespace app\controller;
class UserController
{
public function login()
{
return 'login';
}
}
~~~
ç¸åºçæ§å¶å¨ç±»æ件ä¹è¦æ¹ä¸º
~~~
app\controller\UserController.php
~~~
## 渲æè¾åº
é»è®¤æ
åµä¸ï¼æ§å¶å¨çè¾åºå
¨é¨éç¨`return`çæ¹å¼ï¼æ éè¿è¡ä»»ä½çæå¨è¾åºï¼ç³»ç»ä¼èªå¨å®æ渲æå
容çè¾åºã
ä¸é¢é½æ¯ææçè¾åºæ¹å¼ï¼
~~~
<?php
namespace app\index\controller;
class Index
{
public function hello()
{
// è¾åºhello,world!
return 'hello,world!';
}
public function json()
{
// è¾åºJSON
return json($data);
}
public function read()
{
// 渲æé»è®¤æ¨¡æ¿è¾åº
return view();
}
}
~~~
> æ§å¶å¨ä¸è¬ä¸éè¦ä»»ä½è¾åºï¼ç´æ¥`return`å³å¯ã并ä¸æ§å¶å¨å¨`json`请æ±ä¼èªå¨è½¬æ¢ä¸º`json`æ ¼å¼è¾åºã
>[danger] ä¸è¦å¨æ§å¶å¨ä¸ä½¿ç¨å
æ¬`die`ã`exit`å¨å
çä¸æ代ç ãå¦æä½ éè¦è°è¯å¹¶ä¸æ¢æ§è¡ï¼å¯ä»¥ä½¿ç¨ç³»ç»æä¾ç`halt`å©æå½æ°ã
```
halt('è¾åºæµè¯');
```
## å¤çº§æ§å¶å¨
æ¯æä»»æå±æ¬¡çº§å«çæ§å¶å¨ï¼å¹¶ä¸æ¯æè·¯ç±ï¼ä¾å¦ï¼
~~~
<?php
namespace app\index\controller\user;
class Blog
{
public function index()
{
return 'index';
}
}
~~~
该æ§å¶å¨ç±»çæ件ä½ç½®ä¸ºï¼
~~~
app/index/controller/user/Blog.php
~~~
访é®å°åå¯ä»¥ä½¿ç¨
~~~
http://serverName/index.php/user.blog/index
~~~
ç±äºURL访é®ä¸è½è®¿é®é»è®¤çå¤çº§æ§å¶å¨ï¼å¯è½ä¼æå¤çº§æ§å¶å¨å误è¯å«ä¸ºURLåç¼ï¼ï¼å æ¤å»ºè®®ææçå¤çº§æ§å¶å¨é½éè¿è·¯ç±å®ä¹å访é®ï¼å¦æè¦å¨è·¯ç±å®ä¹ä¸ä½¿ç¨å¤çº§æ§å¶å¨ï¼å¯ä»¥ä½¿ç¨ï¼
~~~
Route::get('user/blog','user.blog/index');
~~~
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