Update hlsPopup.js

packages/common/scripts/hlsPopup.js

@@ -179,7 +179,7 @@ export default {
       let onConfirm = function (index) {
         confirmObject.onConfirm(index)
       }
-      let title = confirmObject.title
+      let title = confirmObject.title || '提示'
       navigator.notification.confirm(
         message, // message
         function (index) {