添加非空验证

pages/product/index.vue

@@ -299,57 +299,53 @@ export default {
 				url: '/pages/product/creatProduct?productId=' + item.productId + '&tabIndex=' + this.tabIndex
 			})
 		},
+		getSelectedProducts() {
+			return this.productList.filter(item => item.select)
+		},
+		showSelectRequiredToast() {
+			uni.showToast({
+				title: '至少选择一个商品',
+				icon: 'none'
+			})
+		},
 		select(item) {
 			item.select = !item.select
-			this.productHandleList.push(item.productId)
+			this.isAll = this.productList.length > 0 && this.productList.every(i => i.select)
 		},
 		//批量上下架status:0下架。1上架
 		deletes(status) {
-			let that = this
-			// this.productStatus == 0 ?this.isSell = true:this.isDelist = true
+			const selectedList = this.getSelectedProducts().map(item => ({
+				productId: item.productId,
+				productStatus: status,
+				productType: this.tabIndex
+			}))
+			if (!selectedList.length) {
+				this.showSelectRequiredToast()
+				return
+			}
 			if (this.productStatus == 0) {
+				this.sellProducts = selectedList
 				this.isSell = true
-				this.productList.forEach(item => {
-					if (item.select) {
-						this.sellProducts.push({
-							productId: item.productId,
-							productStatus: status,
-							productType:this.tabIndex
-							// productType = 自有或者标品（1: 标品, 0: 自有
-						})
-					}
-
-				})
 			} else {
+				this.delistList = selectedList
 				this.isDelist = true
-				this.productList.forEach(item => {
-					if (item.select) {
-						this.delistList.push({
-							productId: item.productId,
-							productStatus: status,
-							productType:this.tabIndex
-							// productType = 自有或者标品（1: 标品, 0: 自有
-						})
-					}
-
-				})
 			}
 		},
 		//批量删除
 		remove() {
-			this.productList.forEach((item => {
-				if (item.select) {
-					this.productHandleList.push(item.productId)
-				}
-
-			}))
+			this.productHandleList = this.getSelectedProducts().map(item => item.productId)
+			if (!this.productHandleList.length) {
+				this.showSelectRequiredToast()
+				return
+			}
 			this.isDelete = true
-			// this.getProductList()
 		},
 		removeProduct() {
-			let ids = []
-			ids = this.productHandleList.join(',')
-			console.log(ids)
+			if (!this.productHandleList.length) {
+				this.showSelectRequiredToast()
+				return
+			}
+			const ids = this.productHandleList.join(',')
 			this.$http.get("/app/product/deleteBatch?ids=" + ids,)
 				.then(res => {
 					if (res.data.code == 200) {
@@ -426,6 +422,10 @@ export default {
 		},
 		//下架商品
 		delistProduct() {
+			if (!this.delistList.length) {
+				this.showSelectRequiredToast()
+				return
+			}
 			this.$http.post("/app/product/shelves", this.delistList)
 				.then(res => {
 					if (res.data.code == 200) {
@@ -470,7 +470,10 @@ export default {
 			// }
 		},
 		sellProduct() {
-			
+			if (!this.sellProducts.length) {
+				this.showSelectRequiredToast()
+				return
+			}
 			this.$http.post("/app/product/shelves", this.sellProducts)
 				.then(res => {
 					if (res.data.code == 200) {