Demo：修改本地文件操作功能不可用的提示

web/src/lang/en_us.js

@@ -237,7 +237,7 @@ export default {
     more: 'More',
     selectFileTip: 'Please select a file',
     notSupportTip:
-      'Your browser or network protocol does not support this feature',
+      'Your browser does not support this feature, or the current page is not using the HTTPS protocol',
     tip: 'Tip',
     editingLocalFileTipFront: 'Currently editing your local【',
     editingLocalFileTipEnd: '】file',

web/src/lang/zh_cn.js

@@ -233,7 +233,7 @@ export default {
     formula: '公式',
     more: '更多',
     selectFileTip: '请选择文件',
-    notSupportTip: '你的浏览器或网络协议不支持该功能',
+    notSupportTip: '你的浏览器不支持该功能，或者当前页面非https协议',
     tip: '提示',
     editingLocalFileTipFront: '当前正在编辑你本机的【',
     editingLocalFileTipEnd: '】文件',