🎨 fix #12620

src/main/webapp/WEB-INF/static-resources.xml

@@ -20,8 +20,9 @@
 -->
 <!--
     Description: Static resources definition.
-    Version: 2.7.6.6, Dec 10, 2016
+    Version: 2.8.0.60, Jan 13, 2019
     Author: Liang Ding
+    Author: Liyuan Li
 -->
 <static-files>
     <!-- Uses the STANDARD Ant Path Pattern to configure these paths!  -->
@@ -29,6 +30,7 @@
     <include path="/favicon.ico"/>
     <include path="/favicon.png"/>
     <include path="/robots.txt"/>
+    <include path="/sw.js"/>
     <include path="/manifest.json"/>
 
     <include path="/js/**.js"/>

src/main/webapp/js/common.js

@@ -20,7 +20,7 @@
  *
  * @author <a href="http://vanessa.b3log.org">Liyuan Li</a>
  * @author <a href="http://88250.b3log.org">Liang Ding</a>
- * @version 1.4.1.1, Oct 27, 2018
+ * @version 1.5.0.0, Jan 13, 2019
  */
 
 /**
@@ -322,6 +322,15 @@ var Util = {
     Util.killIE();
     Util.setTopBar();
     Util.parseMarkdown();
+    Util.initSW();
+  },
+  /**
+   * @description 注册 Service Work
+   */
+  initSW: function () {
+    if (navigator.serviceWorker) {
+      navigator.serviceWorker.register('/sw.js',  {scope: '/'});
+    }
   },
   /**
    * @description 替换侧边栏表情为图片

skins @ 91f7a9f8

-Subproject commit 889f6c797b8d9f7a661880a54940b9063f58b63d
+Subproject commit 91f7a9f828d35f16a810d82fa7f9854612df6d97

src/main/webapp/sw.js

+/*
+ * Solo - A small and beautiful blogging system written in Java.
+ * Copyright (c) 2010-2019, b3log.org & hacpai.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+/**
+ * @fileoverview 注册 Service Work，目前为空，只为触发添加到桌面。
+ *
+ * @author <a href="http://vanessa.b3log.org">Liyuan Li</a>
+ * @version 0.1.0.0, Jan 13, 2019
+ */
+
+self.addEventListener('fetch', function (event) {
+  // fix 'cannot be installed: does not work offline'
+})
\ No newline at end of file