1.重命名kg_img_url

2.调整错误页
3.模拟topic数据

app/Builders/CommentList.php

@@ -84,12 +84,12 @@ class CommentList extends Builder
 
         $users = $userRepo->findByIds($ids, ['id', 'name', 'avatar']);
 
-        $imgBaseUrl = kg_img_base_url();
+        $baseUrl = kg_ci_base_url();
 
         $result = [];
 
         foreach ($users->toArray() as $user) {
-            $user['avatar'] = $imgBaseUrl . $user['avatar'];
+            $user['avatar'] = $baseUrl . $user['avatar'];
             $result[$user['id']] = $user;
         }
 

app/Builders/ConsultList.php

@@ -55,12 +55,12 @@ class ConsultList extends Builder
 
         $users = $userRepo->findByIds($ids, ['id', 'name', 'avatar']);
 
-        $imgBaseUrl = kg_img_base_url();
+        $baseUrl = kg_ci_base_url();
 
         $result = [];
 
         foreach ($users->toArray() as $user) {
-            $user['avatar'] = $imgBaseUrl . $user['avatar'];
+            $user['avatar'] = $baseUrl . $user['avatar'];
             $result[$user['id']] = $user;
         }
 

app/Builders/Course.php

@@ -13,7 +13,7 @@ class Course extends Builder
      */
     public function handleCourse(CourseModel $course)
     {
-        $course->cover = kg_img_url($course->cover);
+        $course->cover = kg_ci_img_url($course->cover);
 
         return $course;
     }

app/Builders/CourseFavoriteList.php

@@ -44,12 +44,12 @@ class CourseFavoriteList extends Builder
 
         $courses = $courseRepo->findByIds($ids, $columns);
 
-        $imgBaseUrl = kg_img_base_url();
+        $baseUrl = kg_ci_base_url();
 
         $result = [];
 
         foreach ($courses->toArray() as $course) {
-            $course['cover'] = $imgBaseUrl . $course['cover'];
+            $course['cover'] = $baseUrl . $course['cover'];
             $course['attrs'] = json_decode($course['attrs'], true);
             $result[$course['id']] = $course;
         }
@@ -65,12 +65,12 @@ class CourseFavoriteList extends Builder
 
         $users = $userRepo->findByIds($ids, ['id', 'name', 'avatar']);
 
-        $imgBaseUrl = kg_img_base_url();
+        $baseUrl = kg_ci_base_url();
 
         $result = [];
 
         foreach ($users->toArray() as $user) {
-            $user['avatar'] = $imgBaseUrl . $user['avatar'];
+            $user['avatar'] = $baseUrl . $user['avatar'];
             $result[$user['id']] = $user;
         }
 

app/Builders/CourseList.php

@@ -11,14 +11,14 @@ class CourseList extends Builder
 
     public function handleCourses($courses)
     {
-        $imgBaseUrl = kg_img_base_url();
+        $baseUrl = kg_ci_base_url();
 
         $list = [];
 
         foreach ($courses as $course) {
 
             $course['categories'] = [];
-            $course['cover'] = $imgBaseUrl . $course['cover'];
+            $course['cover'] = $baseUrl . $course['cover'];
             $course['attrs'] = json_decode($course['attrs'], true);
 
             $result[] = [
@@ -111,12 +111,12 @@ class CourseList extends Builder
 
         $users = $userRepo->findByIds($ids, ['id', 'name', 'avatar']);
 
-        $imgBaseUrl = kg_img_base_url();
+        $baseUrl = kg_ci_base_url();
 
         $result = [];
 
         foreach ($users->toArray() as $user) {
-            $user['avatar'] = $imgBaseUrl . $user['avatar'];
+            $user['avatar'] = $baseUrl . $user['avatar'];
             $result[$user['id']] = $user;
         }
 

app/Builders/CourseUserList.php

@@ -44,12 +44,12 @@ class CourseUserList extends Builder
 
         $courses = $courseRepo->findByIds($ids, $columns);
 
-        $imgBaseUrl = kg_img_base_url();
+        $baseUrl = kg_ci_base_url();
 
         $result = [];
 
         foreach ($courses->toArray() as $course) {
-            $course['cover'] = $imgBaseUrl . $course['cover'];
+            $course['cover'] = $baseUrl . $course['cover'];
             $course['attrs'] = json_decode($course['attrs'], true);
             $result[$course['id']] = $course;
         }
@@ -65,12 +65,12 @@ class CourseUserList extends Builder
 
         $users = $userRepo->findByIds($ids, ['id', 'name', 'avatar']);
 
-        $imgBaseUrl = kg_img_base_url();
+        $baseUrl = kg_ci_base_url();
 
         $result = [];
 
         foreach ($users->toArray() as $user) {
-            $user['avatar'] = $imgBaseUrl . $user['avatar'];
+            $user['avatar'] = $baseUrl . $user['avatar'];
             $result[$user['id']] = $user;
         }
 

app/Builders/OrderList.php

@@ -8,11 +8,11 @@ use App\Repos\User as UserRepo;
 class OrderList extends Builder
 {
 
-    protected $imgBaseUrl;
+    protected $baseUrl;
 
     public function __construct()
     {
-        $this->imgBaseUrl = kg_img_base_url();
+        $this->imgBaseUrl = kg_ci_base_url();
     }
 
     /**

app/Builders/ReviewList.php

@@ -55,12 +55,12 @@ class ReviewList extends Builder
 
         $users = $userRepo->findByIds($ids, ['id', 'name', 'avatar']);
 
-        $imgBaseUrl = kg_img_base_url();
+        $baseUrl = kg_ci_base_url();
 
         $result = [];
 
         foreach ($users->toArray() as $user) {
-            $user['avatar'] = $imgBaseUrl . $user['avatar'];
+            $user['avatar'] = $baseUrl . $user['avatar'];
             $result[$user['id']] = $user;
         }
 

app/Builders/SlideList.php

@@ -7,10 +7,10 @@ class SlideList extends Builder
 
     public function handleSlides($slides)
     {
-        $imgBaseUrl = kg_img_base_url();
+        $baseUrl = kg_ci_base_url();
 
         foreach ($slides as $key => $slide) {
-            $slides[$key]['cover'] = $imgBaseUrl . $slide['cover'];
+            $slides[$key]['cover'] = $baseUrl . $slide['cover'];
         }
 
         return $slides;

app/Builders/User.php

@@ -13,7 +13,7 @@ class User extends Builder
      */
     public function handleUser(UserModel $user)
     {
-        $user->avatar = kg_img_url($user->avatar);
+        $user->avatar = kg_ci_img_url($user->avatar);
 
         return $user;
     }

app/Builders/UserList.php

@@ -10,10 +10,10 @@ class UserList extends Builder
 
     public function handleUsers($users)
     {
-        $imgBaseUrl = kg_img_base_url();
+        $baseUrl = kg_ci_base_url();
 
         foreach ($users as $key => $user) {
-            $users[$key]['avatar'] = $imgBaseUrl . $user['avatar'];
+            $users[$key]['avatar'] = $baseUrl . $user['avatar'];
         }
 
         return $users;

app/Caches/Cache.php

@@ -4,6 +4,7 @@ namespace App\Caches;
 
 use Phalcon\Cache\Backend\Redis as RedisCache;
 use Phalcon\Mvc\User\Component;
+use Yansongda\Supports\Collection;
 
 abstract class Cache extends Component
 {
@@ -28,8 +29,6 @@ abstract class Cache extends Component
     {
         $key = $this->getKey($id);
 
-        $content = $this->cache->get($key);
-
         if (!$this->cache->exists($key)) {
 
             $content = $this->getContent($id);
@@ -41,9 +40,14 @@ abstract class Cache extends Component
 
             $this->cache->save($key, $content, $lifetime);
 
+        } else {
             $content = $this->cache->get($key);
         }
 
+        if (is_array($content)) {
+            $content = new Collection($content);
+        }
+
         return $content;
     }
 

app/Caches/Course.php

@@ -25,7 +25,7 @@ class Course extends Cache
 
         $course = $courseRepo->findById($id);
 
-        $course->cover = kg_img_url($course->cover);
+        $course->cover = kg_ci_img_url($course->cover);
 
         if (!$course) {
             return new \stdClass();

app/Caches/CoursePackageList.php

@@ -66,11 +66,11 @@ class CoursePackageList extends Cache
 
         $result = [];
 
-        $imgBaseUrl = kg_img_base_url();
+        $baseUrl = kg_ci_base_url();
 
         foreach ($courses as $course) {
 
-            $course->cover = $imgBaseUrl . $course->cover;
+            $course->cover = $baseUrl . $course->cover;
 
             $result[] = [
                 'id' => $course->id,

app/Caches/CourseRelatedList.php

@@ -41,11 +41,11 @@ class CourseRelatedList extends Cache
     {
         $result = [];
 
-        $imgBaseUrl = kg_img_base_url();
+        $baseUrl = kg_ci_base_url();
 
         foreach ($courses as $course) {
 
-            $course->cover = $imgBaseUrl . $course->cover;
+            $course->cover = $baseUrl . $course->cover;
 
             $result[] = [
                 'id' => $course->id,

app/Caches/CourseTeacherList.php

@@ -41,11 +41,11 @@ class CourseTeacherList extends Cache
     {
         $result = [];
 
-        $imgBaseUrl = kg_img_base_url();
+        $baseUrl = kg_ci_base_url();
 
         foreach ($users as $user) {
 
-            $user->avatar = $imgBaseUrl . $user->avatar;
+            $user->avatar = $baseUrl . $user->avatar;
 
             $result[] = [
                 'id' => $user->id,

app/Caches/LatestCourseList.php

@@ -40,11 +40,11 @@ class LatestCourseList extends Cache
     {
         $result = [];
 
-        $imgBaseUrl = kg_img_base_url();
+        $baseUrl = kg_ci_base_url();
 
         foreach ($courses as $course) {
 
-            $course->cover = $imgBaseUrl . $course->cover;
+            $course->cover = $baseUrl . $course->cover;
 
             $result[] = [
                 'id' => $course->id,

app/Http/Admin/Views/course/edit_basic.volt

@@ -11,11 +11,11 @@
         <label class="layui-form-label">封面</label>
         <div class="layui-input-inline">
             {% if course.cover %}
-                <img id="cover-img" class="kg-cover" src="{{ img_url(course.cover) }}">
+                <img id="cover-img" class="kg-cover" src="{{ ci_img(course.cover) }}">
             {% else %}
                 <img id="cover-img" class="kg-cover" src="{{ image('admin/img/default_cover.png') }}">
             {% endif %}
-            <input type="hidden" name="cover" value="{{ img_url(course.cover) }}">
+            <input type="hidden" name="cover" value="{{ ci_img(course.cover) }}">
         </div>
         <div class="layui-input-inline" style="padding-top:35px;">
             <a href="javascript:" class="layui-btn layui-btn-sm" id="choose-cover">编辑</a>

app/Http/Admin/Views/help/list.volt

@@ -18,12 +18,14 @@
         <col>
         <col>
         <col>
+        <col>
         <col width="12%">
     </colgroup>
     <thead>
     <tr>
         <th>编号</th>
         <th>标题</th>
+        <th>创建时间</th>
         <th>更新时间</th>
         <th>排序</th>
         <th>发布</th>
@@ -35,6 +37,7 @@
         <tr>
             <td>{{ item.id }}</td>
             <td>{{ item.title }}</td>
+            <td>{{ date('Y-m-d H:i',item.create_time) }}</td>
             <td>{{ date('Y-m-d H:i',item.update_time) }}</td>
             <td><input class="layui-input kg-priority-input" type="text" name="priority" value="{{ item.priority }}" help-id="{{ item.id }}" title="数值越小排序越靠前"></td>
             <td><input type="checkbox" name="published" value="1" lay-skin="switch" lay-text="是|否" lay-filter="switch-published" help-id="{{ item.id }}" {% if item.published == 1 %}checked{% endif %}>

app/Http/Admin/Views/index.volt

@@ -6,6 +6,7 @@
     <meta name="csrf-token-key" content="{{ security.getTokenKey() }}">
     <meta name="csrf-token-value" content="{{ security.getTokenValue() }}">
     <title>管理后台</title>
+    {{ icon_link("favicon.ico") }}
     {{ css_link('lib/layui/css/layui.css') }}
     {{ css_link('lib/layui/extends/dropdown.css') }}
     {{ css_link('admin/css/style.css') }}

app/Http/Admin/Views/slide/edit.volt

@@ -18,11 +18,11 @@
         <label class="layui-form-label">封面</label>
         <div class="layui-input-inline">
             {% if slide.cover %}
-                <img id="cover-img" class="kg-cover" src="{{ img_url(slide.cover) }}">
+                <img id="cover-img" class="kg-cover" src="{{ ci_img(slide.cover) }}">
             {% else %}
                 <img id="cover-img" class="kg-cover" src="{{ image('admin/img/default_cover.png') }}">
             {% endif %}
-            <input type="hidden" name="cover" value="{{ img_url(slide.cover) }}">
+            <input type="hidden" name="cover" value="{{ ci_img(slide.cover) }}">
         </div>
         <div class="layui-input-inline" style="padding-top:35px;">
             <a href="javascript:" class="layui-btn layui-btn-sm" id="choose-cover">编辑</a>

app/Http/Admin/Views/student/list.volt

@@ -63,7 +63,10 @@
                 <p>时长：{{ item.duration|total_duration }}</p>
             </td>
             <td>{{ source_type_info(item.source_type) }}</td>
-            <td>{{ date('Y-m-d H:i',item.expiry_time) }}</td>
+            <td>
+                <p>开始：{{ date('Y-m-d H:i',item.create_time) }}</p>
+                <p>结束：{{ date('Y-m-d H:i',item.expiry_time) }}</p>
+            </td>
             <td align="center">
                 <div class="layui-dropdown">
                     <button class="layui-btn layui-btn-sm">操作 <span class="layui-icon layui-icon-triangle-d"></span></button>

app/Http/Admin/Views/topic/list.volt

@@ -17,6 +17,8 @@
         <col>
         <col>
         <col>
+        <col>
+        <col>
         <col width="12%">
     </colgroup>
     <thead>
@@ -24,6 +26,8 @@
         <th>编号</th>
         <th>标题</th>
         <th>课程数</th>
+        <th>创建时间</th>
+        <th>更新时间</th>
         <th>发布</th>
         <th>操作</th>
     </tr>
@@ -34,6 +38,8 @@
             <td>{{ item.id }}</td>
             <td><a href="{{ url({'for':'admin.topic.edit','id':item.id}) }}">{{ item.title }}</a></td>
             <td><span class="layui-badge layui-bg-gray">{{ item.course_count }}</span></td>
+            <td>{{ date('Y-m-d H:i',item.create_time) }}</td>
+            <td>{{ date('Y-m-d H:i',item.update_time) }}</td>
             <td><input type="checkbox" name="published" value="1" lay-skin="switch" lay-text="是|否" lay-filter="switch-published" topic-id="{{ item.id }}" {% if item.published == 1 %}checked{% endif %}></td>
             <td align="center">
                 <div class="layui-dropdown">

app/Http/Web/Controllers/Controller.php

@@ -38,8 +38,8 @@ class Controller extends \Phalcon\Mvc\Controller
     {
         $this->view->setVar('auth_user', $this->authUser);
         $this->view->setVar('site_settings', $this->siteSettings);
-        $this->view->setVar('top_nav_list', $this->navList['top']);
+        $this->view->setVar('top_nav_list', $this->navList->top);
-        $this->view->setVar('btm_nav_list', $this->navList['bottom']);
+        $this->view->setVar('btm_nav_list', $this->navList->bottom);
     }
 
     protected function getAuthUser()
@@ -54,16 +54,16 @@ class Controller extends \Phalcon\Mvc\Controller
 
     protected function getNavList()
     {
-        $treeListCache = new NavTreeListCache();
+        $cache = new NavTreeListCache();
 
-        return $treeListCache->get();
+        return $cache->get();
     }
 
     protected function getSiteSettings()
     {
-        $settingCache = new SettingCache();
+        $cache = new SettingCache();
 
-        return $settingCache->get('site');
+        return $cache->get('site');
     }
 
 }

app/Http/Web/Controllers/ErrorController.php

@@ -15,7 +15,7 @@ class ErrorController extends \Phalcon\Mvc\Controller
 
     public function initialize()
     {
-        $this->view->setRenderLevel(View::LEVEL_ACTION_VIEW);
+        $this->view->setRenderLevel(View::LEVEL_LAYOUT);
     }
 
     /**

app/Http/Web/Controllers/PublicController.php

@@ -5,7 +5,7 @@ namespace App\Http\Web\Controllers;
 use App\Models\ContentImage as ContentImageModel;
 use App\Services\Storage as StorageService;
 use App\Traits\Response as ResponseTrait;
-use PHPQRCode\QRcode;
+use PHPQRCode\QRcode as PHPQRCode;
 
 class PublicController extends \Phalcon\Mvc\Controller
 {
@@ -44,7 +44,7 @@ class PublicController extends \Phalcon\Mvc\Controller
 
         $url = urldecode($text);
 
-        QRcode::png($url, false, $level, $size);
+        PHPQRcode::png($url, false, $level, $size);
 
         $this->response->send();
 

app/Http/Web/Views/error/show400.volt

@@ -1,3 +1,14 @@
 {{ flashSession.output() }}
 
-<h1>page 400</h1>
+<div class="layui-fluid">
+    <div class="kg-tips">
+        <i class="layui-icon layui-icon-face-surprised"></i>
+        <div class="layui-text">
+            <h1>
+                <span class="layui-anim layui-anim-loop">4</span>
+                <span class="layui-anim layui-anim-loop layui-anim-rotate">0</span>
+                <span class="layui-anim layui-anim-loop">0</span>
+            </h1>
+        </div>
+    </div>
+</div>

app/Http/Web/Views/error/show401.volt

@@ -1,3 +1,14 @@
 {{ flashSession.output() }}
 
-<h1>page 401</h1>
+<div class="layui-fluid">
+    <div class="kg-tips">
+        <i class="layui-icon layui-icon-face-surprised"></i>
+        <div class="layui-text">
+            <h1>
+                <span class="layui-anim layui-anim-loop">4</span>
+                <span class="layui-anim layui-anim-loop layui-anim-rotate">0</span>
+                <span class="layui-anim layui-anim-loop">1</span>
+            </h1>
+        </div>
+    </div>
+</div>

app/Http/Web/Views/error/show403.volt

@@ -1,3 +1,14 @@
 {{ flashSession.output() }}
 
-<h1>page 403</h1>
+<div class="layui-fluid">
+    <div class="kg-tips">
+        <i class="layui-icon layui-icon-face-surprised"></i>
+        <div class="layui-text">
+            <h1>
+                <span class="layui-anim layui-anim-loop">4</span>
+                <span class="layui-anim layui-anim-loop layui-anim-rotate">0</span>
+                <span class="layui-anim layui-anim-loop">3</span>
+            </h1>
+        </div>
+    </div>
+</div>

app/Http/Web/Views/error/show404.volt

@@ -1,3 +1,14 @@
 {{ flashSession.output() }}
 
-<h1>page 404</h1>
+<div class="layui-fluid">
+    <div class="kg-tips">
+        <i class="layui-icon layui-icon-face-surprised"></i>
+        <div class="layui-text">
+            <h1>
+                <span class="layui-anim layui-anim-loop">4</span>
+                <span class="layui-anim layui-anim-loop layui-anim-rotate">0</span>
+                <span class="layui-anim layui-anim-loop">4</span>
+            </h1>
+        </div>
+    </div>
+</div>

app/Http/Web/Views/error/show500.volt

@@ -1,3 +1,14 @@
 {{ flashSession.output() }}
 
-<h1>page 500</h1>
+<div class="layui-fluid">
+    <div class="kg-tips">
+        <i class="layui-icon layui-icon-face-surprised"></i>
+        <div class="layui-text">
+            <h1>
+                <span class="layui-anim layui-anim-loop">5</span>
+                <span class="layui-anim layui-anim-loop layui-anim-rotate">0</span>
+                <span class="layui-anim layui-anim-loop">0</span>
+            </h1>
+        </div>
+    </div>
+</div>

app/Http/Web/Views/error/show503.volt

@@ -0,0 +1,14 @@
+{{ flashSession.output() }}
+
+<div class="layui-fluid">
+    <div class="kg-tips">
+        <i class="layui-icon layui-icon-face-surprised"></i>
+        <div class="layui-text">
+            <h1>
+                <span class="layui-anim layui-anim-loop">5</span>
+                <span class="layui-anim layui-anim-loop layui-anim-rotate">0</span>
+                <span class="layui-anim layui-anim-loop">3</span>
+            </h1>
+        </div>
+    </div>
+</div>

app/Http/Web/Views/index.volt

@@ -1,18 +1,14 @@
 <!DOCTYPE html>
 <html>
-
 <head>
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
-    <title>Phalcon</title>
+    <title>{{ site_settings.title }}</title>
+    {{ icon_link("favicon.ico") }}
     {{ css_link("lib/layui/css/layui.css") }}
     {{ js_include("lib/layui/layui.js") }}
 </head>
-
 <body class="layui-layout-body">
-
 {{ content() }}
-
 </body>
-
 </html>

app/Http/Web/Views/layouts/error.volt

@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
+    <title>出错啦</title>
+    {{ icon_link("favicon.ico") }}
+    {{ css_link("lib/layui/css/layui.css") }}
+    {{ css_link("web/css/style.css") }}
+    {{ js_include("lib/layui/layui.js") }}
+</head>
+<body class="layui-layout-body">
+{{ content() }}
+</body>
+</html>

app/Library/Helper.php

@@ -150,11 +150,11 @@ function kg_site_base_url()
 }
 
 /**
- * 获取图片基准URL
+ * 获取数据万象基准URL
  *
  * @return string
  */
-function kg_img_base_url()
+function kg_ci_base_url()
 {
     $storage = new StorageService();
 
@@ -162,14 +162,14 @@ function kg_img_base_url()
 }
 
 /**
- * 获取图片URL
+ * 获取数据万象图片URL
  *
  * @param string $path
  * @param int $width
  * @param int $height
  * @return string
  */
-function kg_img_url($path, $width = 0, $height = 0)
+function kg_ci_img_url($path, $width = 0, $height = 0)
 {
     $storage = new StorageService();
 
@@ -275,6 +275,21 @@ function kg_can($route = null)
     return true;
 }
 
+/**
+ * 构造icon路径
+ *
+ * @param $path
+ * @param bool $local
+ * @param string $version
+ * @return string
+ */
+function kg_icon_link($path, $local = true, $version = null)
+{
+    $href = kg_static_url($path, $local, $version);
+
+    return '<link rel="shortcut icon" href="' . $href . '" />' . PHP_EOL;
+}
+
 /**
  * 构造css路径
  *
@@ -285,16 +300,7 @@ function kg_can($route = null)
  */
 function kg_css_link($path, $local = true, $version = null)
 {
-    $config = Di::getDefault()->getShared('config');
+    $href = kg_static_url($path, $local, $version);
-
-    $baseUri = rtrim($config->static_base_uri, '/');
-    $path = ltrim($path, '/');
-    $href = $local ? $baseUri . '/' . $path : $path;
-    $version = $version ? $version : $config->static_version;
-
-    if ($version) {
-        $href .= '?v=' . $version;
-    }
 
     return '<link rel="stylesheet" type="text/css" href="' . $href . '" />' . PHP_EOL;
 }
@@ -308,17 +314,32 @@ function kg_css_link($path, $local = true, $version = null)
  * @return string
  */
 function kg_js_include($path, $local = true, $version = null)
+{
+    $src = kg_static_url($path, $local, $version);
+
+    return '<script type="text/javascript" src="' . $src . '"></script>' . PHP_EOL;
+}
+
+/**
+ * 构造静态url
+ *
+ * @param $path
+ * @param bool $local
+ * @param string $version
+ * @return string
+ */
+function kg_static_url($path, $local = true, $version = null)
 {
     $config = Di::getDefault()->getShared('config');
 
     $baseUri = rtrim($config->static_base_uri, '/');
     $path = ltrim($path, '/');
-    $src = $local ? $baseUri . '/' . $path : $path;
+    $url = $local ? $baseUri . '/' . $path : $path;
     $version = $version ? $version : $config->static_version;
 
     if ($version) {
-        $src .= '?v=' . $version;
+        $url .= '?v=' . $version;
     }
 
-    return '<script type="text/javascript" src="' . $src . '"></script>' . PHP_EOL;
+    return $url;
 }

app/Providers/Volt.php

@@ -22,6 +22,10 @@ class Volt extends Provider
 
             $compiler = $volt->getCompiler();
 
+            $compiler->addFunction('icon_link', function ($resolvedArgs) {
+                return 'kg_icon_link(' . $resolvedArgs . ')';
+            });
+
             $compiler->addFunction('css_link', function ($resolvedArgs) {
                 return 'kg_css_link(' . $resolvedArgs . ')';
             });
@@ -30,6 +34,10 @@ class Volt extends Provider
                 return 'kg_js_include(' . $resolvedArgs . ')';
             });
 
+            $compiler->addFunction('ci_img', function ($resolvedArgs) {
+                return 'kg_ci_img_url(' . $resolvedArgs . ')';
+            });
+
             $compiler->addFunction('substr', function ($resolvedArgs) {
                 return 'kg_substr(' . $resolvedArgs . ')';
             });
@@ -38,10 +46,6 @@ class Volt extends Provider
                 return 'kg_can(' . $resolvedArgs . ')';
             });
 
-            $compiler->addFunction('img_url', function ($resolvedArgs) {
-                return 'kg_img_url(' . $resolvedArgs . ')';
-            });
-
             $compiler->addFilter('array_object', function ($resolvedArgs) {
                 return 'kg_array_object(' . $resolvedArgs . ')';
             });

app/Services/Frontend/Course/CourseInfo.php

@@ -74,7 +74,7 @@ class CourseInfo extends Service
         $result = [
             'id' => $course->id,
             'title' => $course->title,
-            'cover' => kg_img_url($course->cover),
+            'cover' => kg_ci_img_url($course->cover),
             'summary' => $course->summary,
             'details' => $course->details,
             'keywords' => $course->keywords,

app/Services/Frontend/Course/CourseList.php

@@ -49,11 +49,11 @@ class CourseList extends Service
 
         $items = [];
 
-        $imgBaseUrl = kg_img_base_url();
+        $baseUrl = kg_ci_base_url();
 
         foreach ($courses as $course) {
 
-            $course['cover'] = $imgBaseUrl . $course['cover'];
+            $course['cover'] = $baseUrl . $course['cover'];
 
             $items[] = [
                 'id' => $course['id'],

app/Services/Frontend/Course/CourseRelated.php

@@ -23,10 +23,10 @@ class CourseRelated extends Service
             return [];
         }
 
-        $imgBaseUrl = kg_img_base_url();
+        $baseUrl = kg_ci_base_url();
 
         foreach ($courses as &$course) {
-            $course['cover'] = $imgBaseUrl . $course['cover'];
+            $course['cover'] = $baseUrl . $course['cover'];
         }
 
         return $courses;

app/Services/Frontend/Course/PackageList.php

@@ -60,11 +60,11 @@ class PackageList extends Service
 
         $result = [];
 
-        $imgBaseUrl = kg_img_base_url();
+        $baseUrl = kg_ci_base_url();
 
         foreach ($courses as $course) {
 
-            $course->cover = $imgBaseUrl . $course->cover;
+            $course->cover = $baseUrl . $course->cover;
 
             $result[] = [
                 'id' => $course->id,

app/Services/Frontend/Course/TeacherList.php

@@ -21,10 +21,10 @@ class TeacherList extends Service
 
         if (!$teachers) return [];
 
-        $imgBaseUrl = kg_img_base_url();
+        $baseUrl = kg_ci_base_url();
 
         foreach ($teachers as &$teacher) {
-            $teacher['avatar'] = $imgBaseUrl . $teacher['avatar'];
+            $teacher['avatar'] = $baseUrl . $teacher['avatar'];
         }
 
         return $teachers;

app/Services/Frontend/Order/OrderConfirm.php

@@ -60,7 +60,7 @@ class OrderConfirm extends Service
 
         $course = $courseRepo->findById($id);
 
-        $course->cover = kg_img_url($course->cover);
+        $course->cover = kg_ci_img_url($course->cover);
 
         $result = [
             'id' => $course->id,
@@ -97,11 +97,11 @@ class OrderConfirm extends Service
          */
         $courses = $packageRepo->findCourses($id);
 
-        $imgBaseUrl = kg_img_base_url();
+        $baseUrl = kg_ci_base_url();
 
         foreach ($courses as $course) {
 
-            $course->cover = $imgBaseUrl . $course->cover;
+            $course->cover = $baseUrl . $course->cover;
 
             $result['courses'][] = [
                 'id' => $course->id,

app/Services/Frontend/Order/OrderInfo.php

@@ -75,7 +75,7 @@ class OrderInfo extends Service
      */
     protected function handleCourseInfo($itemInfo)
     {
-        $itemInfo['course']['cover'] = kg_img_url($itemInfo['course']['cover']);
+        $itemInfo['course']['cover'] = kg_ci_img_url($itemInfo['course']['cover']);
 
         return $itemInfo;
     }
@@ -86,10 +86,10 @@ class OrderInfo extends Service
      */
     protected function handlePackageInfo($itemInfo)
     {
-        $imgBaseUrl = kg_img_base_url();
+        $baseUrl = kg_ci_base_url();
 
         foreach ($itemInfo['package']['courses'] as &$course) {
-            $course['cover'] = $imgBaseUrl . $course['cover'];
+            $course['cover'] = $baseUrl . $course['cover'];
         }
 
         return $itemInfo;

app/Services/Frontend/Teacher/TeacherInfo.php

@@ -24,7 +24,7 @@ class TeacherInfo extends Service
      */
     protected function handleUser($user)
     {
-        $user->avatar = kg_img_url($user->avatar);
+        $user->avatar = kg_ci_img_url($user->avatar);
         $user->vip = $user->vip == 1;
         $user->locked = $user->locked == 1;
 

app/Services/Frontend/User/UserInfo.php

@@ -24,7 +24,7 @@ class UserInfo extends Service
      */
     protected function handleUser($user)
     {
-        $user->avatar = kg_img_url($user->avatar);
+        $user->avatar = kg_ci_img_url($user->avatar);
         $user->vip = $user->vip == 1;
         $user->locked = $user->locked == 1;
 

public/static/web/css/style.css

@@ -0,0 +1,27 @@
+.kg-tips {
+    margin-top: 30px;
+    text-align: center;
+}
+
+.kg-tips .layui-icon-face-surprised {
+    display: inline-block;
+    font-size: 200px;
+    color: #393D49;
+}
+
+.kg-tips .layui-text {
+    width: 500px;
+    margin: 30px auto;
+    padding-top: 20px;
+    border-top: 5px solid #009688;
+}
+
+.kg-tips h1 {
+    font-size: 100px;
+    line-height: 100px;
+    color: #009688;
+}
+
+.kg-tips .layui-text span {
+    display: inline-block;
+}