Listview和自定义数据提供者搜索yii2

时间:2016-04-01 06:31:49

标签: php yii2 yii2-advanced-app yii2-basic-app

我正在开发一个项目,在其中显示一些数据,我正在使用自定义查询并将这些数据保存在dataProvider中。传递dataProvider以查看文件并使用$sql = "UPDATE user SET `niveua`='beginner' WHERE `km`< 50"; $result = $con->query($sql); $sql = "UPDATE user SET `niveua`='trained' WHERE `km`> 50 or `km` < 99"; $result = $con->query($sql); $sql = "UPDATE user SET `niveua`='expert' WHERE `km`> 100"; $result = $con->query($sql); 进行显示。就像下面一样

Listview

我想为<nav class="navbar navbar-fixed-top"> <form class="navbar-form navbar-left search-form" action=""> <div class="form-group"><input type="text" class="form-control app-search" placeholder="Search"> </div> </form> </nav> <div class="panel-group" id="accordion"> <?= \yii\widgets\ListView::widget([ 'dataProvider' => $dataProvider, 'itemView' => 'eventlistview', 'layout' => "{items}", ]); ?> </div> 实现search栏。我没有使用任何Listview,所以我很困惑,我怎么能这样做?

这是我的SearchModel代码。

action

我很困惑,因为我在这里没有使用任何搜索模型,因此我不知道如何使用public function actionEvent() { $this->layout = 'app'; if(isset($_GET['latitude']) && isset($_GET['longitude'])){ $query = new Query(); $query ->select(['e.*','COUNT(d.event_id) as checkins' ,'o.clubname',new Expression("case when c.id is not null then 1 else 0 end is_checkedin")]) ->from('event e') ->innerJoin('organiser o', 'e.organiser_id = o.organiser_id') ->leftJoin('checkin c', 'c.event_id = e.id and c.user_id ='.$_GET['user_id']) ->leftJoin('checkin d', 'd.event_id = e.id' ) ->where('e.interest_id IN ( SELECT area_intrest.id FROM area_intrest, user WHERE FIND_IN_SET(area_intrest.id,user.area_intrest) AND user.id='.$_GET['user_id'].')') ->groupBy('e.id'); $dataProvider = new ActiveDataProvider([ 'query' => $query, ]); } return $this->render('event' ,['dataProvider' => $dataProvider]); } 的{​​{1}}进行搜索。

1 个答案:

答案 0 :(得分:1)

在视图中,您可以使用活动表单发送值

<?php 
      $form = ActiveForm::begin(['id' => 'my-form', 
          'method'=>'get',
          'action' => Url::to('your-controller/event')]); 
?>
      <input type="text" class="form-control app-search" name="my_search" placeholder="Search">
<?= Html::submitButton('search') ?>
<?php ActiveForm::end(); ?>

在你的actionEvent中你可以

$this->layout = 'app';
if (isset($_GET('my_search')) {
   // perform what you nedd ..
}
if(isset($_GET['latitude']) && isset($_GET['longitude'])){
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