From ace2b0a458527708bc7b8373a859a10be9acc69f Mon Sep 17 00:00:00 2001
From: xmcp <xiaoyuanan2000@sina.com>
Date: Wed, 21 Aug 2019 19:01:20 +0800
Subject: [PATCH] add force update and build number

---
 src/Title.js | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/Title.js b/src/Title.js
index 3eccf44..3a6d840 100644
--- a/src/Title.js
+++ b/src/Title.js
@@ -24,6 +24,21 @@ const HELP_TEXT=(
             <a href="https://icomoon.io/#icons" target="_blank" rel="noopener">IcoMoon</a>
             &nbsp;等开源项目
         </p>
+        <p>
+            <a onClick={()=>{
+                if('serviceWorker' in navigator) {
+                    navigator.serviceWorker.ready.then((reg)=>{
+                        console.log('unregister service worker:',reg);
+                        reg.unregister();
+                    });
+                }
+                setTimeout(()=>{
+                    // noinspection SillyAssignmentJS
+                    window.location.href=window.location.href;
+                },300);
+            }}>强制更新</a>
+            （当前程序版本 [{process.env.REACT_APP_BUILD_INFO||'---'}] {process.env.NODE_ENV}）
+        </p>
         <p>
             This program is free software: you can redistribute it and/or modify
             it under the terms of the GNU General Public License as published by