yii2分頁之實現(xiàn)跳轉(zhuǎn)到具體某頁的實例代碼

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    先上圖看效果,大家感覺還錯請參考功能怎么實現(xiàn)的!
    名單
    從上圖中不難看出,我們制定跳轉(zhuǎn)到某頁的功能是基于linkpager之上的擴展,這根我們之前實現(xiàn)的分頁擴展明顯不同,之前的明顯就是重寫了!當(dāng)然,這都不重要,我們看看GoLinkPager的具體實現(xiàn)!名字起的有點lower,不重要!
    1、在frontend\components目錄新建GoLinkPager類文件
    2、該類繼承yii\widgets\LinkPager;,如下:
    namespace frontend\components; 
    use yii\widgets\LinkPager; 
    use yii\helpers\Html; 
    class GoLinkPager extends LinkPager 
    { 
    }
    3、添加屬性public $go = false; //是否包含跳轉(zhuǎn)功能跳轉(zhuǎn) 默認false
    4、重寫父類linkPager的renderPageButtons方法,具體直接參考下面完整版代碼,可主要看go部分的代碼實現(xiàn)。
    <?php
    namespace frontend\components;
    use yii\widgets\LinkPager;
    use yii\helpers\Html;
    class GoLinkPager extends LinkPager
    {
     // 是否包含跳轉(zhuǎn)功能跳轉(zhuǎn) 默認false
     public $go = false;
     protected function renderPageButtons()
     {
      $pageCount = $this->pagination->getPageCount();
      if ($pageCount < 2 && $this->hideOnSinglePage) {
       return '';
      }
      $buttons = [];
      $currentPage = $this->pagination->getPage();
      // first page
      $firstPageLabel = $this->firstPageLabel === true ? '1' : $this->firstPageLabel;
      if ($firstPageLabel !== false) {
       $buttons[] = $this->renderPageButton($firstPageLabel, 0, $this->firstPageCssClass, $currentPage <= 0, false);
      }
      // prev page
      if ($this->prevPageLabel !== false) {
       if (($page = $currentPage - 1) < 0) {
        $page = 0;
       }
       $buttons[] = $this->renderPageButton($this->prevPageLabel, $page, $this->prevPageCssClass, $currentPage <= 0, false);
      }
      // internal pages
      list($beginPage, $endPage) = $this->getPageRange();
      for ($i = $beginPage; $i <= $endPage; ++$i) {
       $buttons[] = $this->renderPageButton($i + 1, $i, null, false, $i == $currentPage);
      }
      // next page
      if ($this->nextPageLabel !== false) {
       if (($page = $currentPage + 1) >= $pageCount - 1) {
        $page = $pageCount - 1;
       }
       $buttons[] = $this->renderPageButton($this->nextPageLabel, $page, $this->nextPageCssClass, $currentPage >= $pageCount - 1, false);
      }
      // last page
      $lastPageLabel = $this->lastPageLabel === true ? $pageCount : $this->lastPageLabel;
      if ($lastPageLabel !== false) {
       $buttons[] = $this->renderPageButton($lastPageLabel, $pageCount - 1, $this->lastPageCssClass, $currentPage >= $pageCount - 1, false);
      }
      // go
      if ($this->go) {
       $goPage = $currentPage + 2;
       $goHtml = <<<goHtml
        <div>
         <span>共 {$pageCount} 頁</span>
         <span>到第</span>
         <input type="number" value="{$goPage}" min="1" max="{$pageCount}" aria-label="頁碼輸入框">
         <span>頁</span>
         <span role="button" tabindex="0">確定</span>
        </div> 
    goHtml;
       $buttons[] = $goHtml;
       $pageLink = $this->pagination->createUrl(false);
       $goJs = <<<goJs
        $(".go-page").on("click", function () {
         var _this = $(this),
          _pageInput = _this.siblings("input"),
          goPage = _pageInput.val(),
          pageLink = "{$pageLink}";
          pageLink = pageLink.replace("page=1", "page="+goPage);
         if (goPage >= 1 && goPage <= {$pageCount}) {
          window.location.href=pageLink;
         } else {
          _pageInput.focus();
         }
        });
    goJs;
       $this->view->registerJs($goJs);
      }
      return Html::tag('ul', implode("\n", $buttons), $this->options);
     }
    }
    下面看具體使用:
    <?= GoLinkPager::widget([ 
     'pagination' => $pages, 
     'go' => true, 
    ]); ?>
    可以看出,使用起來也是賊方便賊方便的!加一個屬性go為true即可。
    需要說明的是,完整版代碼中g(shù)o部分html js可根據(jù)自己需要自行修改整理!
    以上內(nèi)容是小編給大家介紹的yii2分頁之實現(xiàn)跳轉(zhuǎn)到具體某頁的實例代碼,希望對大家有所幫助!