兑换券的语音加上限制

pages/balance/balance.js

@@ -53,11 +53,17 @@ Page({
       }
     });
 
-    var speechContent = totalPrice + "元   请刷脸或扫码支付";
+    var speechContent = totalPrice + "元";
     my.ix.speech({
       text: speechContent,
       speak: true,
       success: (r) => {
+        my.ix.speech({
+          text: '请刷脸或扫码支付',
+          speak: true,
+          success: (r) => {
+          }
+        })
       }
     });