feat: 点单搜索

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

@@ -62,7 +62,7 @@
 					<scroll-view class="menus" :scroll-into-view="menuScrollIntoView" scroll-with-animation scroll-y>
 						<view class="wrapper">
 							<view class="menu" :id="`menu-${item.id}`" :class="{'current': item.id === currentCateId}"
-								v-for="(item, index) in goods" :key="index" @tap="handleMenuTap(item.id)">
+								v-for="(item, index) in filteredGoods" :key="index" @tap="handleMenuTap(item.id)">
 								<text>{{ item.name }}</text>
 								<view class="dot" v-show="menuCartNum(item.id)">{{ menuCartNum(item.id) }}</view>
 							</view>
@@ -74,7 +74,7 @@
 						<view class="wrapper">
 							<view class="list">
 								<!-- category begin -->
-								<view class="category" v-for="(item, index) in goods" :key="index"
+								<view class="category" v-for="(item, index) in filteredGoods" :key="index"
 									:id="`cate-${item.id}`">
 									<view class="title">
 										<text>{{ item.name }}</text>
@@ -82,7 +82,7 @@
 									</view>
 									<view class="items">
 										<!-- 商品 begin -->
-										<view class="good" v-for="(good, key) in item.goodsList" :key="key" v-show="isGoodVisible(good)"
+										<view class="good" v-for="(good, key) in item.goodsList" :key="key"
 											:class="{'background-grey': good.stock <= 0}">
 											<image mode="aspectFill" :src="good.image" class="image"
 												@tap="showGoodDetailModal(item, good)"></image>
@@ -118,6 +118,7 @@
 									</view>
 								</view>
 								<!-- category end -->
+								<uv-empty v-if="keyword.trim() && !filteredGoods.length" mode="search"></uv-empty>
 								<view class="bottom-spacer"></view>
 							</view>
 						</view>
@@ -248,7 +249,8 @@
 import {
   ref,
   computed,
-  nextTick
+  nextTick,
+  watch
 } from 'vue'
 import { useMainStore } from '@/store/store'
 import { storeToRefs } from 'pinia'
@@ -318,8 +320,20 @@ const spread = computed(() => { //差多少元起送
 	if (orderType.value != 'takeout') return
 	return parseFloat((store.value.minPrice - getCartGoodsPrice).toFixed(2))
 })
-const isGoodVisible = (good) => !keyword.value || [good.storeName, good.storeInfo]
+const filteredGoods = computed(() => {
-	.filter(Boolean).join(' ').toLowerCase().includes(keyword.value.trim().toLowerCase())
+	const query = keyword.value.trim().toLowerCase()
+	if (!query) return goods.value
+	return goods.value.map(item => ({
+		...item,
+		goodsList: (item.goodsList || []).filter(good => [good.storeName, good.storeInfo, good.keyword]
+			.filter(Boolean).join(' ').toLowerCase().includes(query))
+	})).filter(item => item.goodsList.length)
+})
+watch(keyword, () => {
+	currentCateId.value = filteredGoods.value[0]?.id || 0
+	cateScrollTop.value = 0
+	sizeCalcState.value = false
+})
 const hasSpecialSpecs = (good) => (good.productAttr || []).some(attr => (attr.attrValueArr || []).length > 1)
 const defaultSpec = (good) => (good.productAttr || []).map(attr => attr.attrValueArr?.[0]).filter(Boolean).join(',')
 
@@ -515,7 +529,7 @@ const handleMenuTap = (id) => { //点击菜单项事件
 	}
 
 	currentCateId.value = id
-	nextTick(() => cateScrollTop.value = goods.value.find(item => item.id == id).top)
+	nextTick(() => cateScrollTop.value = filteredGoods.value.find(item => item.id == id)?.top || 0)
 }
 const handleGoodsScroll = ({ detail }) => { //商品列表滚动事件
 	if (!sizeCalcState.value) {
@@ -525,7 +539,7 @@ const handleGoodsScroll = ({ detail }) => { //商品列表滚动事件
 	const {
 		scrollTop
 	} = detail
-	let tabs = goods.value.filter(item => item.top <= scrollTop).reverse()
+	let tabs = filteredGoods.value.filter(item => item.top <= scrollTop).reverse()
 	if (tabs.length > 0) {
 		currentCateId.value = tabs[0].id
 	}
@@ -542,7 +556,7 @@ const calcSize = () => {
 			}
 		}).exec()
 	}
-	goods.value.forEach(item => {
+	filteredGoods.value.forEach(item => {
 		let view = uni.createSelectorQuery().select(`#cate-${item.id}`)
 		view.fields({
 			size: true