fix(menu): 购物车莫名其妙消失

yshop-drink-uniapp-vue3/pages/menu/menu.vue

@@ -137,7 +137,7 @@
 						<image src="/static/images/menu/cart.png" class="cart-img" @tap="openCartPopup"></image>
 						<view class="tag" v-show="getCartGoodsNumber">{{ getCartGoodsNumber }}</view>
 					</view>
-					<view class="price" @tap="openCartShow">
+					<view class="price" @tap="openCartPopup">
 						<view class="price__amount">￥{{ getCartGoodsPrice }}</view>
 						<view v-if="deliveryTipText" class="price__tip">{{ deliveryTipText }}</view>
 					</view>
@@ -462,14 +462,12 @@ onHide(() => {
 })
 onShow(() => {
 	//init();
+	isCartShow.value = true
 	refreshCart()
 	shopAd.value = uni.getStorageSync('shopAd')
 	loadAddressesForDelivery()
 })
 
-const openCartShow = () =>{
-	isCartShow.value = false
-}
 const in_array = (search, array) => {
 	for (var i in array) {
 		if (array[i] == search) {
@@ -751,6 +749,7 @@ const calcSize = () => {
 	sizeCalcState.value = true
 }
 const handleAddToCart = (cate, newGood, num) =>{ //添加到购物车
+	isCartShow.value = true
 	const valueStr = newGood.valueStr || ''
 	const index = cart.value.findIndex(item => item.id === newGood.id && item.valueStr === valueStr)
 	if (index > -1) {
@@ -769,6 +768,7 @@ const handleAddToCart = (cate, newGood, num) =>{ //添加到购物车
 	uni.setStorageSync('cart', JSON.parse(JSON.stringify(cart.value)))
 }
 const adjustSimpleGood = (cate, newGood, num) => {
+	isCartShow.value = true
 	const valueStr = defaultSpec(newGood)
 	const index = cart.value.findIndex(item => item.id === newGood.id && item.valueStr === valueStr)
 	if (num > 0) {
@@ -848,6 +848,8 @@ const handleAddToCartInModal = () => {
 	closeGoodDetailModal()
 }
 const openCartPopup = () => { //打开/关闭购物车列表popup
+	isCartShow.value = true
+	if (!cart.value.length) return
 	popup.value.open()
 }
 const handleCartClear = () => { //清空购物车
@@ -866,10 +868,12 @@ const handleCartClear = () => { //清空购物车
 	})
 }
 const handleCartItemAdd = (index) => {
+	isCartShow.value = true
 	cart.value[index].number += 1
 	uni.setStorageSync('cart', JSON.parse(JSON.stringify(cart.value)))
 }
 const handleCartItemReduce = (index) => {
+	isCartShow.value = true
 	if (cart.value[index].number === 1) {
 		cart.value.splice(index, 1)
 	} else {
@@ -877,6 +881,7 @@ const handleCartItemReduce = (index) => {
 	}
 	if (!cart.value.length) {
 		cartPopupVisible.value = false
+		popup.value?.close?.()
 	}
 	uni.setStorageSync('cart', JSON.parse(JSON.stringify(cart.value)))
 }