如何在Yii2中创建寻呼机?

时间:2014-04-28 08:36:19

标签: php pager yii2

我正在搜索如何使用LinkPage小部件在Yii2中创建寻呼机。

有什么例子吗?我是Yii的新人,所以任何帮助都会很好。

4 个答案:

答案 0 :(得分:42)

很简单

$dataProvider = new ActiveDataProvider([
    'query' => User::find(),
    'pagination' => array('pageSize' => 50),
]);

echo \yii\widgets\LinkPager::widget([
    'pagination'=>$dataProvider->pagination,
]);

或者如果你不使用dataProvider,你应该使用它:

$query = User::find();
$pagination = new Pagination(['totalCount' => $query->count(), 'pageSize'=>30]);

echo \yii\widgets\LinkPager::widget([
    'pagination' => $pagination,
]);

答案 1 :(得分:4)

在控制器中:

function actionIndex()
{
    $query = Article::find()->where(['status' => 1]);
    $countQuery = clone $query;
    $pages = new Pagination(['totalCount' => $countQuery->count()]);
    $models = $query->offset($pages->offset)
        ->limit($pages->limit)
        ->all();

    return $this->render('index', [
         'models' => $models,
         'pages' => $pages,
    ]);
}

在视图文件中:

foreach ($models as $model) {
    // display $model here
}

// display pagination
echo LinkPager::widget([
    'pagination' => $pages,
]);

答案 2 :(得分:0)

下面对于添加分页来说太简单了,

我们只需要添加控制器,

$dataProvider = new ActiveDataProvider([
    'query' => Post::find(),
    'pagination' => [
        'pageSize' => 20,
    ],
]);

Yii2将在索引页上显示分页, https://yii2-framework.readthedocs.io/en/stable/guide/output-data-widgets/

答案 3 :(得分:0)

在您的控制器中

n <- c(10,20,30,40)
j <- 1:n
r <- 1.06
A <- r^j
A
sum(A)