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fix

tags/2.0.0-beta
Alexander Makarov 12 years ago
parent
a5ab4aa22c
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91e6f8220c
1 changed files with 13 additions and 13 deletions
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  1. 26
      docs/guide/upgrade-from-v1.md

26
docs/guide/upgrade-from-v1.md
Unescape View File

@ -71,7 +71,7 @@ $object = Yii::createObject(array(
'property2' => 'cde', 'property2' => 'cde',
), $param1, $param2); ), $param1, $param2);
``` ```
~~~
Events Events
@ -86,7 +86,7 @@ $component->on($eventName, $handler);
// To detach the handler, use: // To detach the handler, use:
// $component->off($eventName, $handler); // $component->off($eventName, $handler);
``` ```
~~~
When you attach a handler, you can now associate it with some parameters which can be later When you attach a handler, you can now associate it with some parameters which can be later
accessed via the event parameter by the handler: accessed via the event parameter by the handler:
@ -94,7 +94,7 @@ accessed via the event parameter by the handler:
```php ```php
$component->on($eventName, $handler, $params); $component->on($eventName, $handler, $params);
``` ```
~~~
Because of this change, you can now use "global" events. Simply trigger and attach handlers to Because of this change, you can now use "global" events. Simply trigger and attach handlers to
an event of the application instance: an event of the application instance:
@ -144,7 +144,7 @@ $content = Yii::$app->view->renderFile($viewFile, $params);
// $view = new View; // $view = new View;
// $view->renderFile($viewFile, $params); // $view->renderFile($viewFile, $params);
``` ```
~~~
Also, there is no more `CClientScript` in Yii 2.0. The `View` class has taken over its role Also, there is no more `CClientScript` in Yii 2.0. The `View` class has taken over its role
with significant improvements. For more details, please see the "assets" subsection. with significant improvements. For more details, please see the "assets" subsection.
@ -178,7 +178,7 @@ public function scenarios()
); );
} }
``` ```
~~~
This method also determines which attributes are safe and which are not. In particular, This method also determines which attributes are safe and which are not. In particular,
given a scenario, if an attribute appears in the corresponding attribute list in `scenarios()` given a scenario, if an attribute appears in the corresponding attribute list in `scenarios()`
@ -207,7 +207,7 @@ if (isset($_POST['Post'])) {
$post->attributes = $_POST['Post']; $post->attributes = $_POST['Post'];
} }
``` ```
~~~
Themes Themes
@ -276,7 +276,7 @@ public function behaviors()
); );
} }
``` ```
~~~
Assets Assets
@ -317,7 +317,7 @@ as an `ActiveField` object. Using fields, you can build a form more cleanly than
</div> </div>
<?php $this->endWidget(); ?> <?php $this->endWidget(); ?>
``` ```
~~~
Query Builder Query Builder
@ -337,7 +337,7 @@ $command = $query->createCommand();
$sql = $command->sql; $sql = $command->sql;
$rows = $command->queryAll(); $rows = $command->queryAll();
``` ```
~~~
Best of all, such query building methods can be used together with `ActiveRecord`, Best of all, such query building methods can be used together with `ActiveRecord`,
as explained in the next sub-section. as explained in the next sub-section.
@ -360,7 +360,7 @@ class Customer extends \yii\db\ActiveRecord
} }
} }
``` ```
~~~
You can use `$customer->orders` to access the customer's orders. You can also You can use `$customer->orders` to access the customer's orders. You can also
use `$customer->getOrders()->andWhere('status=1')->all()` to perform on-the-fly use `$customer->getOrders()->andWhere('status=1')->all()` to perform on-the-fly
@ -385,7 +385,7 @@ $customers = Customer::find()
// return the customer whose PK is 1 // return the customer whose PK is 1
$customer = Customer::find(1); $customer = Customer::find(1);
``` ```
~~~
The `find()` method returns an instance of `ActiveQuery` which is a subclass of `Query`. The `find()` method returns an instance of `ActiveQuery` which is a subclass of `Query`.
Therefore, you can use all query methods of `Query`. Therefore, you can use all query methods of `Query`.
@ -415,7 +415,7 @@ the database driver being used. For example,
$command = $connection->createCommand('SELECT [[id]] FROM {{posts}}'); $command = $connection->createCommand('SELECT [[id]] FROM {{posts}}');
echo $command->sql; // MySQL: SELECT `id` FROM `posts` echo $command->sql; // MySQL: SELECT `id` FROM `posts`
``` ```
~~~
This feature is especially useful if you are developing an application that supports This feature is especially useful if you are developing an application that supports
different DBMS. different DBMS.
@ -443,7 +443,7 @@ array(
'defaults' => array('page' => 1), 'defaults' => array('page' => 1),
) )
``` ```
~~~
Response Response

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