修改

496_dongfengqichen/app.js

     },
     getSecondGuessInfoV2:null,//第二轮价格竞猜结果
     phonebolb:false,
+    firstEnterOrder:true,//第一次进入下订
   },
   // 获取openId
   getOpenid: function (code) {

496_dongfengqichen/pages/component/service/index.wxml

 <!--pages/component/service/index.wxml-->
 <view>
-  <image class="serviceIcon" style="top:376rpx;" bindtap="maskShow" src="{{imgUrl+'/newIcon/3.png'}}"></image>
+  <image class="serviceIcon" style="top:206rpx;" bindtap="maskShow" src="{{imgUrl+'/newIcon/3.png'}}"></image>
   <image class="serviceIcon" wx:if="{{nowPage!=1}}" bindtap="openYuyue" src="{{imgUrl+'/newIcon/4.png'}}"></image>
   <image class="serviceIcon" wx:if="{{!buyState && nowPage==1}}" bindtap="placingControl" src="{{imgUrl+'/newImages6/28.png'}}"></image>
   <view wx:if="{{maskState}}" class="maskGroup" catchtouchmove="ture">

496_dongfengqichen/pages/component/service/index.wxss

   width: 81rpx;
   height: 81rpx;
   position: fixed;
-  top: 270rpx;
+  top: 100rpx;
   right: 30rpx;
 }
 .maskGroup{

496_dongfengqichen/pages/myCenter/myCenter.wxml

       </scroll-view>
     </view>
     <view class="orderDescGroup" wx:if="{{selectNow==4 && !couponList.length && !couponListState}}">
-      <image class="orderDesc" src="{{imgUrl+'/newImages6/34.png'}}"></image>
+      <image class="orderDesc" src="{{imgUrl+'/newImages6/52.png'}}"></image>
       <image class="indexOrderIcon" bindtap="placingControl" src="{{imgUrl+'/images/indexOrderIcon.png'}}"></image>
     </view>
     <scroll-view class="placingOrderGroup" wx:if="{{selectNow==4 && couponList.length}}" scroll-y bindscrolltolower="scrolltolower3">

496_dongfengqichen/pages/myCenter/myCenter.wxss

 }
 .orderDesc{
   width: 673rpx;
-  height: 1202rpx;
+  height: 1292rpx;
   margin-bottom: 81rpx;
 }
 /* .ranksList{

496_dongfengqichen/pages/placingOrder/placingOrder.js

     } else {
       app.globalData.openidSuccessFuc = this.loadFun;
     }
+    if(app.globalData.firstEnterOrder){
+      this.setData({
+        tipShow:true
+      })
+      app.globalData.firstEnterOrder=false;
+    }
   },
 
   /**