1.前端页面接入商品收藏接口，

mobile-web/src/api/product.js

@@ -31,3 +31,10 @@ export function getProductSpuInfo(id) {
     }
   });
 }
+
+export function collectionSpu(spuId,hasCollectionType) {
+  return request({
+    url: '/product-api/users/spu/collection/'+spuId+'/' + hasCollectionType,
+    method: 'post'
+  });
+}

mobile-web/src/api/user.js

@@ -16,6 +16,15 @@ export function DelFavorite(id){
   })
 }
 
+export function hasUserSpuFavorite(spuId){
+  return request({
+    url: '/user-api/users/favorite/hasUserFavorite',
+    method: 'get',
+    params: {spuId}
+  })
+}
+
+
 export function GetCoupon(data){
   return request({
     url: '/User/GetCoupon',

mobile-web/src/page/product/detail.vue

@@ -98,7 +98,7 @@
     </div>
     <van-goods-action>
 
-      <van-goods-action-mini-btn icon="like-o" @click="sorry">
+      <van-goods-action-mini-btn icon="like-o" @click="onFavoriteClicked">
         收藏
       </van-goods-action-mini-btn>
       <van-goods-action-mini-btn icon="cart" :info="cartCount > 0 ? cartCount : undefined" @click="onClickCart">
@@ -171,8 +171,9 @@
 
 <script>
   // import skuData from '../../data/sku';
-  import {getProductSpuInfo} from '../../api/product';
+  import {getProductSpuInfo,collectionSpu} from '../../api/product';
   import {addCart, countCart, getCartCalcSkuPrice} from '../../api/order';
+  import {hasUserSpuFavorite} from  '../../api/user';
   import {Dialog} from 'vant';
   import {checkLogin} from "../../utils/cache";
 
@@ -290,6 +291,7 @@
           }
         });
       },
+
       onClickCart() {
         this.$router.push('/cart');
       },
@@ -305,6 +307,35 @@
       onClickShowTag() {
         this.showTag = true;
       },
+      onFavoriteClicked(){
+        if (!checkLogin()) {
+          Dialog.alert({
+            title: '系统提示',
+            message: '未登陆用户，暂时不支持使用购物车',
+          });
+          return;
+        }
+        let id = this.$route.params.id; // 商品编号
+          let hasCollectionType = 1; // 收藏类型  默认收藏
+          hasUserSpuFavorite(id).then(data => {
+              let hasCollection = data;
+              // alert("是否收藏==" + hasCollection);
+              if (hasCollection){
+                  hasCollectionType = 2;
+              }
+
+              // alert("hasCollectionType==" + hasCollectionType);
+              collectionSpu(id,hasCollectionType).then(data =>{
+                  let v = data;
+                  if (hasCollectionType == 1 && v){
+                      alert("商品已收藏");
+                  }else if (hasCollectionType == 2 && v){
+                      alert("商品已取消");
+                  }
+              })
+          });
+
+      },
       onBuyClicked(data) {
         const { selectedNum } = data;
         this.$router.push({

user/user-application/src/main/java/cn/iocoder/mall/user/application/controller/users/UserFavoriteController.java

@@ -39,8 +39,16 @@ public class UserFavoriteController {
     @DeleteMapping("remove")
     @RequiresLogin
     @ApiOperation(value = "用户商品收藏-删除")
-    public CommonResult<Boolean> removeFavorite(@RequestParam("spuId") final Integer spuId) {
+    public CommonResult<Boolean> removeUserFavorite(@RequestParam("spuId") final Integer spuId) {
         final Integer userId = UserSecurityContextHolder.getContext().getUserId();
         return userProductSpuCollectionsService.deleteUserProductSpuCollections(userId, spuId);
     }
+
+    @GetMapping("hasUserFavorite")
+    @RequiresLogin
+    @ApiOperation(value = "用户商品收藏-是否收藏")
+    public CommonResult<Boolean> hasUserSpuFavorite(@RequestParam("spuId") final Integer spuId) {
+        final Integer userId = UserSecurityContextHolder.getContext().getUserId();
+        return userProductSpuCollectionsService.hasUserSpuFavorite(spuId, userId);
+    }
 }

user/user-service-api/src/main/java/cn/iocoder/mall/user/api/UserProductSpuCollectionsService.java

@@ -51,4 +51,14 @@ public interface UserProductSpuCollectionsService {
      * @return
      */
     CommonResult<Boolean> deleteUserProductSpuCollections(Integer userId, Integer spuId);
+
+
+    /**
+     * 检验用户商品是否收藏
+     * @param spuId
+     * @param userId
+     * @return
+     */
+    CommonResult<Boolean> hasUserSpuFavorite(Integer spuId, Integer userId);
+
 }

user/user-service-impl/src/main/java/cn/iocoder/mall/user/biz/service/UserProductSpuCollectionsServiceImpl.java

@@ -96,11 +96,26 @@ public class UserProductSpuCollectionsServiceImpl implements UserProductSpuColle
         if (userProductSpuCollectionsBO != null) {
             // 未取消收藏的数据
             if (userProductSpuCollectionsBO.getDeleted().equals(DeletedStatusEnum.DELETED_NO.getValue())) {
-                UserProductSpuCollectionsUpdateDTO userProductSpuCollectionsUpdateDTO = new UserProductSpuCollectionsUpdateDTO().setId(userProductSpuCollectionsBO.getId())
-                        .setUpdateTime(new Date()).setDeleted(DeletedStatusEnum.DELETED_YES.getValue());
+                UserProductSpuCollectionsUpdateDTO userProductSpuCollectionsUpdateDTO = new UserProductSpuCollectionsUpdateDTO()
+                        .setId(userProductSpuCollectionsBO.getId()).setUpdateTime(new Date())
+                        .setDeleted(DeletedStatusEnum.DELETED_YES.getValue());
                 result = this.updateUserProductSpuCollections(userProductSpuCollectionsUpdateDTO);
             }
         }
         return CommonResult.success(result > 0 ? Boolean.TRUE : Boolean.FALSE);
     }
+
+    @Override
+    public CommonResult<Boolean> hasUserSpuFavorite(final Integer spuId, final Integer userId) {
+        UserProductSpuCollectionsBO userProductSpuCollectionsBO = this
+                .getUserSpuCollectionsByUserIdAndSpuId(userId, spuId);
+
+        if (userProductSpuCollectionsBO != null) {
+            // 收藏
+            final boolean hasCollect = userProductSpuCollectionsBO.getDeleted()
+                    .equals(DeletedStatusEnum.DELETED_NO.getValue());
+            return CommonResult.success(hasCollect);
+        }
+        return CommonResult.success(Boolean.FALSE);
+    }
 }