bugfixed

pages/scan/scan.axml

 <view class="pagex">
   <view slot="header" class="scan-header">
-    <view hidden="{{memberPhone == ''}}">
-				欢迎您，{{memberPhone}}
+    <view hidden="{{showMemberPhone == ''}}">
+				欢迎您，{{showMemberPhone}}
     </view>
     <view hidden="{{memberPoint == 0}}">
 				积分：{{memberPoint}}

pages/scan/scan.js

@@ -18,6 +18,7 @@ Page({
     totalQuantity: 0,
     totalDisc: 0.00,
     memberPhone: '',
+    showMemberPhone: '',
     memberPoint: 0,
     //显示弹窗，>1为显示，2loading 3 result success 4 result failed
     scanDialogDisplay: 0,
@@ -61,8 +62,10 @@ Page({
           })
 
         } else if (res.action == ACTION_MEMBER) {
+          let showPhone = res.data.substring(0,3)+"****"+res.data.substring(7,11)
           context.setData({
-            memberPhone: res.data
+             memberPhone: res.data,
+             showMemberPhone:showPhone
           })
         }
         else if (res.action == ACTION_GO_BALANCE) {