请选择优惠券

src/components/coupon/com-coupon-select-list.vue

@@ -6,10 +6,13 @@
         <img @click="cancle" src="../../images/cme/close.png" />
       </article>
       <article v-if="true" class="list-wrapper">
-        <p v-if="currentCoupon.couponId">
+        <p v-if="currentCoupon.couponId || goodsInfo4Coupon.count">
           已选择1张优惠券，共抵扣
           <span class="sc thin">¥{{yuan(currentCoupon.discountAmount)}}</span>
         </p>
+        <p v-else-if="goodsInfo4Coupon.count">
+          请选择优惠券
+        </p>
         <div
           class="item"
           @click="toggleChecked(item)"
@@ -139,8 +142,8 @@ export default {
         this.selectCouponList.forEach((cItem, index) => {
           cItem.isChecked = false;
         });
-        this.currentCouponInfo = JSON.parse(JSON.stringify(item));
         item.isChecked = true;
+        this.currentCouponInfo = JSON.parse(JSON.stringify(item));
       } else {
         this.currentCouponInfo = {};
         item.isChecked = false;

src/views/goods-detail.vue

@@ -177,13 +177,13 @@ export default {
       deep: true
     },
 
-    // 监听当前商品信息
-    goodsInfo4Coupon: {
-      handler(goodsInfo) {
-        this.setSelectCouponList(this.selectCouponList);
-      },
-      deep: true
-    }
+    // // 监听当前商品信息
+    // goodsInfo4Coupon: {
+    //   handler(goodsInfo) {
+    //     this.setSelectCouponList(this.selectCouponList);
+    //   },
+    //   deep: true
+    // }
   },
 
   created() {
@@ -194,7 +194,7 @@ export default {
     this.projectId = this.$route.query.projectId;
     this.goodsId = this.$route.query.goodsId || 74;
     this.courseUrl = this.$route.query.courseUrl || ""; //
-    this.couponIdFromGL = this.$route.query.couponId || ""; //
+    // this.couponIdFromGL = this.$route.query.couponId || ""; //
     this.shareUrl = getWebPageUrl(
       `profexam/#/goods-detail?goodsId=${this.goodsId}`
     );
@@ -213,7 +213,6 @@ export default {
     localStorage.setItem("returnUrl", this.shareUrl);
 
     window.__getUserInfo4GD = function(param) {
-      // appVersion 安卓 3.2.2  iOS
       console.log("__getUserInfo4GD", param);
       _this.token = param.userToken;
       _this.setUserInfo(param);
@@ -229,7 +228,6 @@ export default {
     };
   },
 
-  
   mounted() {
     this.getTabW();
     console.log("this.isWeb ... isWechat - 1", this.isWeb, isWechat);
@@ -287,7 +285,8 @@ export default {
       this.GET(`trade/coupon/app/goodsCoupons`, { goodsType, cardType }).then(
         res => {
           if (res.code == "000000") {
-            this.handlerCouponList(res.data || [], params.price);
+            this.handlerCouponList(res.data || [], params.price, !!this.couponId);
+            // 设置优惠券个数
             params.count = (res.data || []).length;
             this.setGoodsInfo4Coupon(params);
           }
@@ -295,29 +294,48 @@ export default {
       );
     },
 
-    // 处理数据
-    // 先排序，再将不可用的放在最后
-    handlerCouponList(couponList, goodsPrice) {
+    // 处理数据，并且先排序，再将不可用的放在最后
+    handlerCouponList(couponList, goodsPrice, isFromGoodsList) {
       if (!couponList.length) return [];
       let newList = [],
         obj = {},
-        firstCanCoupon = null;
+        firstCanCoupon = null,
+        firstCanCouponIndex = 0,
+        item = {};
       couponList.sort( (a, b) => {
         return b.discountAmount - a.discountAmount;
       });
-      couponList.forEach(item => {
+      for(let i = 0; i < couponList.length; i ++) {
+        item = couponList[i];
+        // couponList.forEach(item => {
         // 要根据商品价格及券适用类型来计算
         item.disabled = !this.isCanSelect(item, goodsPrice);
         // 是否已经选择
         item.isChecked = false;
-        console.log('firstCanCoupon, item.disabled', firstCanCoupon, item.disabled);
+        // console.log('firstCanCoupon, item.disabled', firstCanCoupon, item.disabled);
         if (!firstCanCoupon && !item.disabled) {
           console.log('!firstCanCoupon');
           item.isChecked = true;
           firstCanCoupon = item;
+          firstCanCouponIndex = i;
         }
         newList.push(item);
-      });
+      }
+
+      // 如果是从商品列表选择过来的，则要选中这个优惠券
+      // 如果优惠券不可用
+      // if(isFromGoodsList) {
+      //   let cCoupon = couponList.find( item => {
+      //     return item.couponId == this.couponId;
+      //   });
+
+      //   if(cCoupon.isChecked) {
+      //     firstCanCoupon = cCoupon;
+      //   } else {
+      //     firstCanCoupon = {};
+      //     couponList[firstCanCouponIndex].isChecked = false;
+      //   }
+      // }
 
       // 将不可用的放在最后
       let sortArray = [], c = {};