购物车优惠券

pages/order/orderList/index.js

@@ -17,7 +17,7 @@ Page({
   gp_id: null,
   showPrice: 0,
   postFee: 0,
-  coupon:null,
+  coupon:app.globalData.couponInfo,
   select_allowance: false,
   allowance_data: null,
   allowance_price: 0,
@@ -35,8 +35,6 @@ Page({
       gp_id: app.globalData.gp_id || app.globalData.team_id,
       flag:options.flag
     })
-    console.log(this.data.flag);
-    console.log(app.globalData);
     let price = 0, sku_id = [] ,postFee= 0; 
     app.globalData.postProduct.map(item => {
       if (!app.globalData.kjId && !this.data.gp_id) {
@@ -107,14 +105,32 @@ Page({
         item.remark = e.detail.value;
       }
     })
-  },
+	},
+	    //获取最高优惠券
+			getNewCoupon(e){
+        this.setData({
+          coupon:e.detail
+       })
+     },
   /**
    * 生命周期函数--监听页面显示
    */
   onShow: function () {
-    this.setData({
-      coupon: app.globalData.couponInfo
-    })
+		try {
+			if (Object.keys(app.globalData.couponInfo).length!=0) {
+				this.setData({
+					coupon: app.globalData.couponInfo
+				})
+			}else{
+				this.setData({
+					coupon:null
+				})
+			}
+		} catch (error) {
+			this.setData({
+				coupon:null
+			})
+		}
   },
 
   /**

pages/order/orderList/index.wxml

@@ -52,11 +52,11 @@
     <view style="flex-shrink:0">订单备注：</view>
     <input type="text" bindinput="inputRemark" data-index="{{index}}" placeholder="选填"></input>
   </view>
-<coupon id="coupon" wx:if="{{!kjId && !gp_id}}" money="{{showPrice + postFee}}" sku="{{sku_id}}"></coupon>
+<coupon bind:getNewCoupon = 'getNewCoupon'  id="coupon" wx:if="{{!kjId && !gp_id}}" money="{{showPrice + postFee}}" sku="{{sku_id}}"></coupon>
 
 <view class="fixed-bottom">
     <view class="fixed-price-box">
-		<text>合计：</text>
+		<text>合计:</text>
 		<text class="price">¥{{((showPrice + postFee - (coupon?coupon.activity.money:0))>0?(showPrice + postFee - (coupon?coupon.activity.money:0)):0)/100}}</text>
     </view>
     <view class="fixed-btn" bindtap="order">下一步</view>