当获取首页产品列表时，返回数据length为0时取消发送请求

components/products/products.vue

@@ -65,11 +65,8 @@
 						this.tagsArray = tag.split(',')
 						item.tags = this.tagsArray[0]
 					}
+					this.$emit("getChild", tags.length);
 
-					// if (res.data.data.length == 0) {
-					// 	requestTask.abort()
-					// }
-					console.log(res);
 					// 为数据赋值：通过展开运算符的形式，进行新旧数据的拼接
 					this.productList = [...this.productList, ...res.data.data]
 

pages/index/index.vue

@@ -38,7 +38,7 @@
 				</u-tabs>
 			</view>
 			<!-- 产品 -->
-			<products ref="getProducts"></products>
+			<products ref="getProducts" @getChild="getChild()"></products>
 		</view>
 	</view>
 </template>
@@ -59,15 +59,14 @@
 				],
 				imgUrl: '',
 				swiperList: [],
+				reachBottomLength: ''
 			}
 		},
 		onReachBottom() {
-			// console.log('pageNum===', this.$refs.getProducts);
 			this.$refs.getProducts.pageNum += 1
+			if (this.reachBottomLength !== 0) {
 				this.$refs.getProducts.getProducts()
-
-			//关闭下拉刷新
-			// uni.stopPullDownRefresh()
+			}
 		},
 		onLoad() {
 			this.getCategories()
@@ -77,6 +76,10 @@
 		},
 
 		methods: {
+			//获取子组件的getProducts方法返回数据的length，用于当length为0时取消发送请求
+			getChild(e) {
+				this.reachBottomLength = e
+			},
 			//获取一级分类
 			getCategories() {
 				this.$apiServe.getCategories().then(res => {