Yii2实现增删改查后留在当前页的方法详解

前言

实现增删改查操作成功后仍留在当前页，能给用户一个良好的体验。但是 Yii2 框架本身是没有在增删改查操作成功后仍留在当前页的效果的，要实现这样的一个效果得自己写。我的原则是不动核心代码，始终坚持自己的原则，现实现了我把它分享出来。殊途同归，如有更好的实现方法，欢迎交流。

需求分析

一、实现增删改查后操作成功后仍然留在当前页面。

1、链接的效果图

封装代码

共有两个文件ActionColumn.php和Helper.php1、ActionColumn.php文件

<?phpuse Closure;use kartik/icons/Icon;use Yii;use yii/grid/Column;use yii/helpers/ArrayHelper;use yii/helpers/Html;use yii/helpers/Url;use common/components/Helper;/**重写ActionColumn */class ActionColumn extends Column{  public $buttons; private $defaultButtons = []; private $callbackButtons;  public $controller; public $urlCreator; public $url_append = ''; public $appendReturnUrl = true; //默认为true,返回当前链接 public function init() { parent::init();  $this->defaultButtons = [  [  'url' => 'view',  'icon' => 'eye',  'class' => 'btn btn-success btn-xs',  'label' => Yii::t('yii', 'View'),  'appendReturnUrl' => false,  'url_append' => '',  'keyParam' => 'id',//是否传id,不传设置null  ],  [  'url' => 'update',  'icon' => 'pencil',  'class' => 'btn btn-primary btn-xs',  'label' => Yii::t('yii', 'Update'),  ],  [  'url' => 'delete',  'icon' => 'trash-o',  'class' => 'btn btn-danger btn-xs',  'label' => Yii::t('yii', 'Delete'),  'options' => [   'data-action' => 'delete',  ],  ] ]; if (null === $this->buttons) {  $this->buttons = $this->defaultButtons; } elseif ($this->buttons instanceof Closure) {  $this->callbackButtons = $this->buttons; } }  public function createUrl( $action, $model, $key, $index, $appendReturnUrl = null, $url_append = null, $keyParam = 'id', $attrs = [] ) { if ($this->urlCreator instanceof Closure) {  return call_user_func($this->urlCreator, $action, $model, $key, $index); } else {  $params = [];  if (is_array($key)) {  $params = $key;  } else {  if (is_null($keyParam) === false) {   $params = [$keyParam => (string)$key];  }  }  $params[0] = $this->controller ? $this->controller . '/' . $action : $action;  foreach ($attrs as $attrName) {  if ($attrName === 'model') {   $params['model'] = $model;  } elseif ($attrName === 'mainCategory.category_group_id' && $model->getMainCategory()) {   $params['category_group_id'] = $model->getMainCategory()->category_group_id;  } else {   $params[$attrName] = $model->getAttribute($attrName);  }  }  if (is_null($appendReturnUrl) === true) {  $appendReturnUrl = $this->appendReturnUrl;  }  if (is_null($url_append) === true) {  $url_append = $this->url_append;  }  if ($appendReturnUrl) {  $params['returnUrl'] = Helper::getReturnUrl();  }  return Url::toRoute($params) . $url_append; } } protected function renderDataCellContent($model, $key, $index) {  if ($this->callbackButtons instanceof Closure) {  $btns = call_user_func($this->callbackButtons, $model, $key, $index, $this);   if (null === $btns) {  $this->buttons = $this->defaultButtons;  } else {  $this->buttons = $btns;  } } $min_width = count($this->buttons) * 34; //34 is button-width $data = Html::beginTag('div', ['class' => 'btn-group', 'style' => 'min-width: ' . $min_width . 'px']); foreach ($this->buttons as $button) {  $appendReturnUrl = ArrayHelper::getValue($button, 'appendReturnUrl', $this->appendReturnUrl);  $url_append = ArrayHelper::getValue($button, 'url_append', $this->url_append);  $keyParam = ArrayHelper::getValue($button, 'keyParam', 'id');  $attrs = ArrayHelper::getValue($button, 'attrs', []);  Html::addCssClass($button, 'btn');  Html::addCssClass($button, 'btn-sm');  $buttonText = isset($button['text']) ? ' ' . $button['text'] : '';   $data .= Html::a(   $button['label'] . $buttonText,   $url = $this->createUrl(   $button['url'],   $model,   $key,   $index,   $appendReturnUrl,   $url_append,   $keyParam,   $attrs   ),   ArrayHelper::merge(   isset($button['options']) ? $button['options'] : [],   [    //'data-pjax' => 0,    // 'data-action' => $button['url'],    'class' => $button['class'],    'title' => $button['label'],   ]   )  ) . ' '; } $data .= '</div>';  return $data; }}