Yii2でジャンププロンプトページを実装する方法を説明する

/**     * 通用成功跳转       * @param unknown $url 成功后跳转的URL     * @param number $sec 自动跳转秒数     * @return Ambigous <string, string>     */     public function success($url= [] ,$sec = 3){          $url= empty($url)? ['/admin/main']: $url;        $url= /yii/helpers/Url::toRoute($url);        return $this->renderPartial('../base/msg',['gotoUrl'=>$url,'sec'=>$sec]);    }       /**     * 通用错误跳转     * @param string $msg 错误提示信息     * @param number $sec     * @return Ambigous <string, string>     */    public function error($msg= '',$sec = 3){        return $this->renderPartial('../base/msg',['errorMessage'=>$msg,'sec'=>$sec]);    }

<?php/* @var $this yii/web/View *//* @var $name string *//* @var $message string *//* @var $exception Exception */use yii/helpers/Html;?><div class="site-error">    <div class="alert alert-danger page-none-alert">        <p>        <?php if(isset($errorMessage)):?>            <span class="glyphicon glyphicon-remove-sign text-danger"></span>            <span class="btn-lg text-danger"><?php echo '操作出错啦！' ?></span>            <?php echo '<p>'.$errorMessage.'</p>';?>        <?php else:?>            <span class="glyphicon glyphicon-ok-sign text-success"></span>            <span class="btn-lg text-success">恭喜！操作成功！</span>        <?php endif;?>    </p>            <p class="text-muted">该页将在3秒后自动跳转!</p>    <p>        <?php if(isset($gotoUrl)):?>            <a href="<?php echo $gotoUrl?>">立即跳转</a>        <?php else:?>            <a href="javascript:void(0)" onclick="history.go(-1)">返回上一页</a>        <?php endif;?>    </p>        </div>   <style>   .page-none-alert{margin: 100px 0 !important;    text-align: center !important;    font-size: 30px !important;}   </style> </div><script>  <?php if(!isset($gotoUrl)):?>    setInterval("history.go(-1);",<?php echo $sec;?>000); <?php else:?>   setInterval("window.location.href='<?php echo  $gotoUrl;?>'",<?php echo $sec;?>000);<?php endif;?></script>