Php DropDownList在Yii中影响ClistView
我对这个Yii框架还是很陌生,我希望在这段代码方面得到帮助。我目前设法获得一个依赖于另一个dropdownlist的dropdownlist,但我似乎无法使dropdownlist影响ClistView中显示的内容 轮廓控制器Php DropDownList在Yii中影响ClistView,php,listview,drop-down-menu,yii,Php,Listview,Drop Down Menu,Yii,我对这个Yii框架还是很陌生,我希望在这段代码方面得到帮助。我目前设法获得一个依赖于另一个dropdownlist的dropdownlist,但我似乎无法使dropdownlist影响ClistView中显示的内容 轮廓控制器 /* add a team message submitted by the coach of the team */ public function actionAddTeamMessage($id) { /* check if team and message
/* add a team message submitted by the coach of the team */
public function actionAddTeamMessage($id)
{
/* check if team and message aren't null */
if(isset($_POST['teamId']['addTeamMessage']))
{
try
{
/* creates a new message */
$teamModel = new TeamMessage;
$teamModel->teamId = $_POST['teamId'];
$teamModel->content = $_POST['addTeamMessage'];
$teamModel->sendTime = new CDbExpression('NOW()');
$teamModel->save();
}
catch(Exception $e)
{
echo "Unable to save.";
}
}
/* render the profile page for the current user */
$user=User::model()->findByPk($id);
$this->render('profile', array(
'model' => $user));
}
/* will handle functionality for the user dropdownlist ajax
* under contructions
*/
public function actionDisplayMessage()
{
$data = TeamMessage::model()->findAll('teamId=:teamId', array(
':teamId'=>(int) $_POST['teamId']
)
);
$data=CHtml::listData($data,'id', 'content');
echo "<option value=''>Select Message</option>";
foreach($data as $value=>$content)
echo CHtml::tag('option', array('value'=>$value),CHtml::encode($content),true);
//TODO still being tested.
/* for ClistView still debugging */
/*$dataProvider=new CActiveDataProvider('Player', array(
'criteria'=>array(
'condition'=>'teamId=:teamId',
)));*/
}
/*添加由团队教练提交的团队消息*/
公共函数actionAddTeamMessage($id)
{
/*检查团队和消息是否不为空*/
如果(isset($\u POST['teamId']['addTeamMessage']))
{
尝试
{
/*创建新消息*/
$teamModel=新的TeamMessage;
$teamModel->teamId=$\u POST['teamId'];
$teamModel->content=$\u POST['addTeamMessage'];
$teamModel->sendTime=new-cdbeexpression('NOW()');
$teamModel->save();
}
捕获(例外$e)
{
echo“无法保存。”;
}
}
/*为当前用户呈现配置文件页*/
$user=user::model()->findByPk($id);
$this->render('profile',数组(
'model'=>$user));
}
/*将处理用户dropdownlist ajax的功能
*在建
*/
公共函数actionDisplayMessage()
{
$data=TeamMessage::model()->findAll('teamId=:teamId',数组(
':teamId'=>(int)$\u POST['teamId']
)
);
$data=CHtml::listData($data、'id、'content');
回显“选择消息”;
foreach($value=>$content形式的数据)
echo-CHtml::tag('option',array('value'=>$value),CHtml::encode($content),true);
//TODO仍在测试中。
/*对于ClistView,仍在调试*/
/*$dataProvider=新的CActiveDataProvider('Player',数组(
“条件”=>数组(
“条件”=>“团队ID=:团队ID”,
)));*/
}
视图配置文件
<!-- Would allow user to access specific team messages and control how much gets display.
still under construction. -->
<div class="row">
<?php
echo CHtml::dropDownList("teamId", 'id', Chtml::listData($model->memberOfTeams, 'id', 'teamName'),array(
'empty'=>'Select Team',
'ajax'=>array(
'type'=>'POST', // request type
'url'=>CController::createUrl('DisplayMessage'),
'update'=>'#teamMessages', // selector to update
'data'=>array('teamId'=>'js:this.value'),
)
)
);
?>
<?php
echo CHtml::dropDownList('teamMessages','',array(),array('empty'=>'Select Message'));
/*$this->widget('zii.widgets.CListView', array(
'dataProvider'=>$dataProvider,
'itemView'=>'_viewTeamMessage',
'id'=>'ajaxListView',
));*/
?>
</div>
正如您在cListView中看到的。我正在讨论创建一个_viewTeamMessage,它将显示团队消息+发送时间。但是我意识到,如果不重新呈现页面,我将无法传递数据提供者,我正试图避免朝这个方向前进。您可以将团队消息拉到局部视图中,然后使用渲染局部,使用Ajax将消息仅呈现到页面中。如果部分视图名为_teamMessages.php,则其外观如下(未测试): 然后修改纵断面图,使其看起来像:
<!-- Would allow user to access specific team messages and control how much gets display.
still under construction. -->
<div class="row">
<?php
echo CHtml::dropDownList("teamId", 'id', Chtml::listData($model->memberOfTeams, 'id', 'teamName'),array(
'empty'=>'Select Team',
'ajax'=>array(
'type'=>'POST', // request type
'url'=>CController::createUrl('DisplayMessage'),
'update'=>'.team-messages', // selector to update
'data'=>array('teamId'=>'js:this.value'),
)
)
);
?>
<div class="team-messages">
<?php
$this->renderPartial('_teamMessages',
array('dataProvider'=>$dataProvider))
?>
</div>
</div>
最后,您将控制器更改为如下所示:
public function actionDisplayMessage()
{
/* REMOVE
$data = TeamMessage::model()->findAll('teamId=:teamId', array(
':teamId'=>(int) $_POST['teamId']
)
);
$data=CHtml::listData($data,'id', 'content');
echo "<option value=''>Select Message</option>";
foreach($data as $value=>$content)
echo CHtml::tag('option', array('value'=>$value),CHtml::encode($content),true);
*/
// still being tested.
$dataProvider=new CActiveDataProvider('Player', array(
'criteria'=>array(
'condition'=>'teamId=(int) $_POST['teamId']',
)));
$this->renderPartial('_teamMessages', array('dataProvider'=>$dataProvider);
}
公共函数actionDisplayMessage()
{
/*除去
$data=TeamMessage::model()->findAll('teamId=:teamId',数组(
':teamId'=>(int)$\u POST['teamId']
)
);
$data=CHtml::listData($data、'id、'content');
回显“选择消息”;
foreach($value=>$content形式的数据)
echo-CHtml::tag('option',array('value'=>$value),CHtml::encode($content),true);
*/
//仍在测试中。
$dataProvider=新的CActiveDataProvider('Player',数组(
“条件”=>数组(
'条件'=>'teamId=(int)$\u POST['teamId']',
)));
$this->renderPartial('u teamMessages',数组('dataProvider'=>$dataProvider);
}
这只会导致重新创建消息小部件,而不是整个页面
public function actionDisplayMessage()
{
/* REMOVE
$data = TeamMessage::model()->findAll('teamId=:teamId', array(
':teamId'=>(int) $_POST['teamId']
)
);
$data=CHtml::listData($data,'id', 'content');
echo "<option value=''>Select Message</option>";
foreach($data as $value=>$content)
echo CHtml::tag('option', array('value'=>$value),CHtml::encode($content),true);
*/
// still being tested.
$dataProvider=new CActiveDataProvider('Player', array(
'criteria'=>array(
'condition'=>'teamId=(int) $_POST['teamId']',
)));
$this->renderPartial('_teamMessages', array('dataProvider'=>$dataProvider);
}