券详情数据显示报错

@@ -229,7 +229,7 @@ Page({
                 if (condition.valid_forever === '0' && condition.stime && condition.etime) {
                     detail.useStime = util.unixtoTime(condition.stime, 'YYYY-MM-DD');
                     detail.useEtime = util.unixtoTime(condition.etime, 'YYYY-MM-DD');
-                    detail.useEtimeStr = useStime + '至' + useEtime;
+                    detail.useEtimeStr = detail.useStime + '至' + detail.useEtime;
                 }
                 if (condition.valid_forever === '1') {
                     detail.foreverText = '永久有效';

@@ -175,12 +175,12 @@
         </view>
     </block>
     <block wx:else>
-        <view class="leftBox">
+        <view class="leftBox" wx:if="{{detail.is_type != '3'}}">
             <view class="news font24r">
                 合计<text class="font28r">￥<text class="priceInfo">{{totalize}}</text></text>
             </view>
         </view>
-        <button bindtap="submitOrderTwo" class="font32r {{(dataStr>(detail.etime*1) || detail.grant_last=='0' || (detail.grant_last && (detail.grant_last*1)<(num*1)))?'submitBtns btnsDisabled':'submitBtns'}}">提交订单</button>
+        <button bindtap="submitOrderTwo" wx:if="{{detail.is_type != '3'}}" class="font32r {{(dataStr>(detail.etime*1) || detail.grant_last=='0' || (detail.grant_last && (detail.grant_last*1)<(num*1)))?'submitBtns btnsDisabled':'submitBtns'}}">提交订单</button>
     </block>
 </view>
 <toast id="myToast"></toast>