diff --git a/application/controllers/cache.php b/application/controllers/cache.php
index 6be82b4e..cf2d1b57 100644
--- a/application/controllers/cache.php
+++ b/application/controllers/cache.php
@@ -1,9 +1,10 @@
 <?php
-if (! defined('BASEPATH')) {
+if (!defined('BASEPATH')) {
   exit('No direct script access allowed');
 }
 
-class Cache extends CI_Controller {
+class Cache extends CI_Controller
+{
   //缓存文件绝对路径
   private $dir = '';
   //存放缓存文件的数组
@@ -19,9 +20,10 @@ class Cache extends CI_Controller {
   //文件更新日期
   private $file_time = [];
 
-  function __construct() {
+  function __construct()
+  {
     parent::__construct();
-    if (! $this->input->get('site_code')) {
+    if (!$this->input->get('site_code')) {
       $this->permission->is_admin();
     }
     $this->load->model('Area_model');
@@ -38,19 +40,20 @@ class Cache extends CI_Controller {
    * @param String $site_code
    *
    */
-  public function update() {
+  public function update()
+  {
     header('Content-Type: text/html; charset=utf-8');
 
     $returnType = $this->input->get('type');
     //设置缓存文件文件夹
-    $cache_config         = $this->config->item('cache');
+    $cache_config = $this->config->item('cache');
     $current_cache_config = $cache_config[$this->site_code];
-    $this->dir            = $current_cache_config['cache_path'];
+    $this->dir = $current_cache_config['cache_path'];
 
-                                                               //设置当前站点
+    //设置当前站点
     $this->current_domain = $current_cache_config['site_url']; //$this->config->item('site_url');
-                                                               //echo $this->config->item('site_url');
-                                                               //设置缓存更新接口及POST参数
+    //echo $this->config->item('site_url');
+    //设置缓存更新接口及POST参数
     $this->cache_api = $current_cache_config['cache_api'];
     $this->post_para = $current_cache_config['cache_api_para'];
     //遍历缓存文件夹
@@ -63,8 +66,8 @@ class Cache extends CI_Controller {
     $this->filter($this->file, $this->path);
 
     //整理需要传递到视图的数据
-    $data['file']      = $this->file;
-    $data['path']      = $this->path;
+    $data['file'] = $this->file;
+    $data['path'] = $this->path;
     $data['file_time'] = $this->file_time;
     $data['cache_api'] = $this->cache_api;
     $data['post_para'] = $this->post_para;
@@ -73,7 +76,7 @@ class Cache extends CI_Controller {
       //print_r($cache_config[$this->site_code]);
       //echo('json');
       //print_r($data['file']);
-      echo(json_encode($data['file']));
+      echo (json_encode($data['file']));
     } else {
       //视图
       $this->load->view('cache/update', $data);
@@ -88,12 +91,13 @@ class Cache extends CI_Controller {
    * @param String $site_code
    *
    */
-  public function sitemap() {
+  public function sitemap()
+  {
     header("Content-type:text/xml");
     //设置缓存文件文件夹
-    $cache_config         = $this->config->item('cache');
+    $cache_config = $this->config->item('cache');
     $current_cache_config = $cache_config[$this->site_code];
-    $this->dir            = $current_cache_config['cache_path'];
+    $this->dir = $current_cache_config['cache_path'];
 
     //设置当前站点
     $this->current_domain = $this->config->item('site_url');
@@ -106,8 +110,8 @@ class Cache extends CI_Controller {
     $this->filter($this->file, $this->path);
 
     //整理需要传递到视图的数据
-    $data['file']      = $this->file;
-    $data['path']      = $this->path;
+    $data['file'] = $this->file;
+    $data['path'] = $this->path;
     $data['file_time'] = $this->file_time;
     $data['cache_api'] = $this->cache_api;
     $data['post_para'] = $this->post_para;
@@ -116,20 +120,20 @@ class Cache extends CI_Controller {
     sort($data['file']);
 
     //生成sitemap
-    $dom    = new DomDocument('1.0', 'utf-8');
+    $dom = new DomDocument('1.0', 'utf-8');
     $urlset = $dom->createElement('urlset');
     $urlset->setAttribute('xmlns', 'http://www.sitemaps.org/schemas/sitemap/0.9');
     $dom->appendchild($urlset);
     foreach ($data['file'] as $f) {
-      $url  = $dom->createElement('url');
-      $loc  = $dom->createElement('loc');
+      $url = $dom->createElement('url');
+      $loc = $dom->createElement('loc');
       $text = $dom->createTextNode($f);
       $loc->appendchild($text);
       $url->appendchild($loc);
       $urlset->appendchild($url);
     }
 
-    echo($dom->saveXML());
+    echo ($dom->saveXML());
   }
 
   /**
@@ -143,7 +147,8 @@ class Cache extends CI_Controller {
    * @param Array $file_time - 存放文件更新日期的数组引用
    *
    */
-  private function tree($dir, &$file, &$path, &$file_time) {
+  private function tree($dir, &$file, &$path, &$file_time)
+  {
     $mydir = dir($dir);
     while ($f = $mydir->read()) {
       if (is_dir("$dir/$f") && $f != "." && $f != ".." && (strpos($dir, '/cn/') === false) && (strpos($dir, '/amp/') === false) && (strpos($dir, '/js/') === false) && (strpos($dir, 'stfolder') === false)) {
@@ -151,18 +156,18 @@ class Cache extends CI_Controller {
         $this->tree("$dir/$f", $file, $path, $file_time);
       } else {
         if ($f != '.' && $f != '..' && (strpos($f, 'stfolder') === false) && (strpos($f, '/cn/') === false) && (strpos($f, '/amp/') === false) && (strpos($f, '.pdf') === false) && (strpos($f, '.mobile.htm') === false) && (strpos($f, '.txt') === false) && (strpos($f, '/js/') === false) && (strpos($f, '.amp') === false) && (strpos($f, 'stignore') === false)) {
-          $file_temp            = str_replace('/index.htm###', '', $f . '###');
-          $file_temp            = str_replace('###', '', $file_temp);
-          $path_temp            = str_replace($this->dir, '', $dir);
-          $url_temp             = $this->current_domain . $path_temp . '/' . $file_temp;
-          $url_temp             = str_replace('/index.htm', '/', $url_temp);
+          $file_temp = str_replace('/index.htm###', '', $f . '###');
+          $file_temp = str_replace('###', '', $file_temp);
+          $path_temp = str_replace($this->dir, '', $dir);
+          $url_temp = $this->current_domain . $path_temp . '/' . $file_temp;
+          $url_temp = str_replace('/index.htm', '/', $url_temp);
           $file_time[$url_temp] = date("F d Y H:i:s", filemtime("$dir/$f"));
 
           // $encode = mb_detect_encoding($url_temp);
           // $_url_temp = mb_convert_encoding($url_temp, 'UTF8', $encode);
           // $_url_temp = mb_convert_encoding($url_temp, 'UTF-8//IGNORE', $encode) . '?encoding=' . $encode;
           $_url_temp = $url_temp;
-          $file[]    = $_url_temp;
+          $file[] = $_url_temp;
         }
       }
     }
@@ -180,8 +185,9 @@ class Cache extends CI_Controller {
    * 可选参数：POST参数 - $_POST['p']
    *
    */
-  private function filter(&$file, &$path) {
-    if (isset($_POST['p']) && ! empty($_POST['p'])) {
+  private function filter(&$file, &$path)
+  {
+    if (isset($_POST['p']) && !empty($_POST['p'])) {
       //删选文件
       foreach ($file as &$f) {
         (stripos($f, $_POST['p']) !== false) or $f = false;
diff --git a/application/views/cache/update.php b/application/views/cache/update.php
index db78210f..ade5e85c 100644
--- a/application/views/cache/update.php
+++ b/application/views/cache/update.php
@@ -85,11 +85,11 @@
                     //file = encodeURI(file);
                     current.find('.msg_wait').css('color', 'red').html('更新中');
                     $.ajax({
-                        url: '<?php echo($cache_api); ?>',
+                        url: '<?php echo ($cache_api); ?>',
                         dataType: 'json',
                         type: 'POST',
                         data: {
-                            '<?php echo($post_para); ?>': file
+                            '<?php echo ($post_para); ?>': file
                         },
                         success: function (data) {
                             star = star + step;
@@ -110,7 +110,7 @@
             var num_zero = 1;
 
             function count_num(num) {
-                $('#count_num').html('已更新' + num + '个页面 进度' + (Math.ceil(num * 100 /                                                                                                                                                                                                                                                                                                             <?php echo(count($file)); ?>)) + '% ').show();
+                $('#count_num').html('已更新' + num + '个页面 进度' + (Math.ceil(num * 100 / <?php echo (count($file)); ?>)) + '% ').show();
                 num_zero++;
             }
         });
@@ -124,7 +124,7 @@
                 <li class="active dropdown mr10">
                     <a class="dropdown-toggle" data-toggle="dropdown" href="#">
                         站点:
-                        <?php echo($this->config->item('site_code')); ?>
+                        <?php echo ($this->config->item('site_code')); ?>
                         <b class="caret"></b>
                     </a>
                     <ul class="dropdown-menu">
@@ -168,16 +168,16 @@
                     </ul>
                 </li>
                 <span class="mt12 label label-success">缓存目录
-                    <?php echo(count($path)); ?>个
+                    <?php echo (count($path)); ?>个
                 </span>
                 <span class="mt12 label label-info">含文件
-                    <?php echo(count($file)); ?>个
+                    <?php echo (count($file)); ?>个
                 </span>
                 <span class="mt12 label label-important none" id="count_num">已更新0个页面 进度0%</span>
                 <form class="form-search" id="path_search" action="#" method="post">
                     <input type="text" placeholder="输入路径删选，例如：/tours/。" value="<?php if (isset($_POST['p'])) {
-                                                                                                       echo($_POST['p']);
-                                                                                                     }?>" class="input-medium search-query" name="p" />
+                        echo ($_POST['p']);
+                    } ?>" class="input-medium search-query" name="p" />
                     <button type="submit" class="btn">筛选</button>
                 </form>
                 <a id="update" class="btn mr10 btn-info">更新</a>
@@ -195,36 +195,36 @@
                 </thead>
                 <tbody class="data_group">
                     <?php $c = 0; ?>
-<?php foreach ($file as $key => $it) {
-    // $encode = mb_detect_encoding($it, array('ASCII', 'GBK', 'ISO-8859-1', 'UTF-8'));
-    // $_it = mb_convert_encoding($it, 'UTF8', $encode);
-    $_it = preg_replace('/#(.*)$/i', '', $it);
-    if (strlen($it) != strlen($_it)) {
-      continue;
-    }
-
-    $c++;
-  ?>
+                    <?php foreach ($file as $key => $it) {
+                        // $encode = mb_detect_encoding($it, array('ASCII', 'GBK', 'ISO-8859-1', 'UTF-8'));
+                        // $_it = mb_convert_encoding($it, 'UTF8', $encode);
+                        $_it = preg_replace('/#(.*)$/i', '', $it);
+                        if (strlen($it) != strlen($_it)) {
+                            continue;
+                        }
+
+                        $c++;
+                        ?>
                         <tr class="data">
                             <td>
-                                <?php echo($c); ?>
+                                <?php echo ($c); ?>
                             </td>
-                            <?php if (strlen($_it) > 100) {?>
-                                <td class="file" title="<?php echo($_it); ?>">
-                                    <?php echo(substr($_it, 0, 40)); ?>..........
-                                    <?php echo(substr($_it, -35)); ?>
+                            <?php if (strlen($_it) > 100) { ?>
+                                <td class="file" title="<?php echo ($_it); ?>">
+                                    <?php echo (substr($_it, 0, 40)); ?>..........
+                                    <?php echo (substr($_it, -35)); ?>
                                 </td>
-                            <?php } else {?>
-                                <td class="file" title="<?php echo($_it); ?>">
-                                    <?php echo($_it); ?>
+                            <?php } else { ?>
+                                <td class="file" title="<?php echo ($_it); ?>">
+                                    <?php echo ($_it); ?>
                                 </td>
-                            <?php }?>
+                            <?php } ?>
                             <td>
-                                <?php echo(isset($file_time[$it]) ? $file_time[$it] : 'bad file'); ?>
+                                <?php echo (isset($file_time[$it]) ? $file_time[$it] : 'bad file'); ?>
                             </td>
                             <td class="msg_wait">无操作</td>
                         </tr>
-                    <?php }?>
+                    <?php } ?>
                 </tbody>
             </table>
         </div>