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By Example: CHtml

Revision #37 has been created by Interboy on Nov 3, 2013, 7:07:15 AM with the memo:

add CHtml::ajaxLink() method and examples
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By Example: CHtml

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Tutorials

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listData, chtml, link, button, ByExample, ajax, ajax link

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[...]
Smarthead will be pulling these from the forum when he is not finding the answers on his own. Please request examples using the comments below or ask for an example in the forum. Thanks.

Avaiable methods:<br>

- [CHtml::link()](#hh0)
- [CHtml::ajaxLink()](#hh1)
 
- [CHtml::button()](#hh12) - [CHtml::textField()](#hh23) - [CHtml::listData()](#hh34) - [CHtml::dropDownList()](#hh45)

## CHtml::link() method
[...]
```

## CHtml::ajaxLink() method
 
 
Syntax:
 
 
 
 
```php 
public static string ajaxLink(string $text, mixed $url, array $ajaxOptions=array ( ), array $htmlOptions=array ( ))
 
```
 
 
**Default example**
 
 
 
```php 
echo CHtml::ajaxLink(
 
    $text = 'Click me', 
 
    $url = '/', 
 
    $ajaxOptions=array (
 
        'type'=>'POST',
 
        'dataType'=>'json',
 
        'success'=>'function(html){ jQuery("#your_id").html(html); }'
 
        ), 
 
    $htmlOptions=array ()
 
    );
 
```
 
 
**Example #1 : Ajax request using ajaxLink**
 
 
 
 
```php 
//In view:
 
 
 
echo CHtml::ajaxLink(
 
    'Test request',          // the link body (it will NOT be HTML-encoded.)
 
    array('ajax/reqTest01'), // the URL for the AJAX request. If empty, it is assumed to be the current URL.
 
    array(
 
        'update'=>'#req_res'
 
    )
 
);
 
 
 
echo '<div id="req_res">...</div>';
 
 
 
 
 
//In controller
 
public function actionReqTest01() {
 
    echo date('H:i:s');
 
    Yii::app()->end();
 
}
 
```
 
 
**Example #2 : Ajax request using ajaxLink with loading image**
 
 
 
 
```php 
//In view:
 
echo CHtml::ajaxLink(
 
    'Test request',          // the link body (it will NOT be HTML-encoded.)
 
    array('ajax/reqTest01Loading'), // the URL for the AJAX request. If empty, it is assumed to be the current URL.
 
    array(
 
        'update'=>'#req_res_loading',
 
        'beforeSend' => 'function() {           
 
           $("#maindiv").addClass("loading");
 
        }',
 
        'complete' => 'function() {
 
          $("#maindiv").removeClass("loading");
 
        }',        
 
    )
 
);
 
 
 
echo '<div id="req_res_loading">...</div>';
 
 
 
 
 
//In controller:
 
public function actionReqTest01Loading() {
 
       sleep(4);   // Sleep for 4 seconds just to demonstrate the Loading Image can be seen, for learning purpose only      
 
       echo date('H:i:s');
 
    Yii::app()->end();
 
}
 
```
 
 
Reference: [Ajaxlink](http://www.codexamples.com/89/chtml-ajaxlink/ "") 
 
 
## CHtml::button() method

~~~
[...]
***
You can find CHtml class at `yii/framework/web/helpers/CHtml.php` view on [Github](https://github.com/yiisoft/yii/blob/1.1.14/framework/web/helpers/CHtml.php ""), all [CHtml methods here](http://yii.codexamples.com/v1.1/CHtml/ "").

## Links
[...]
### Japanese
- [CHtmlの使い方](http://yiijan.org/tutorials/view/chtml%E3%81%AE%E4%BD%BF%E3%81%84%E6%96%B9)
 
79 0
74 followers
Viewed: 993 826 times
Version: 1.1
Category: Tutorials
Tags: AJAX, ajax link, button, ByExample, chtml, image, link, listData
Written by: jonah
Last updated by: glicious
Created on: Sep 25, 2009
Last updated: 8 years ago
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