zh_order_food_xcx/pages-buy/dry-mod/menu.vue

<template>
	<view class="menu-box flex-justify-space">
		<scroll-view scroll-y="true" class="menu-box-left" :scroll-into-view="idMark" :scroll-with-animation='true'>
			<view class="menu-type-list-f">
				<view class="menu-type-list fs-28 box-border-box text-align-center flex-justify-center"
					v-for="(item,i) in typeList" :key="i" @click="selectType(item)"
					:class="type ===  item.id?'bgc-f fc-3 fw-600':'fc-6 fw-400'" :id="'scroll'+ item.id">
					{{item.name}}
					<view class="menu-type-num fc-f" v-show="item.num > 0">{{item.num > 99?'99+':item.num}}</view>
				</view>
			</view>

		</scroll-view>

		<scroll-view scroll-y="true" :scroll-with-animation='true' :scroll-into-view="idMark" @scroll="menuScroll">
			<view class="menu-box-right">
				<view class="menu-box-only" v-for="(item,i) in menuList" :key="i" :id="'scroll'+ item.type">
					<view class="mb-16 fs-32 fw-600">{{item.name}}</view>
					<view class="menu-list flex-justify-space" v-for="(info,k) in item.list" :key="k">
						<image class="info_img" :src="info.image" mode="aspectFill"></image>
						<view class="menu-list-right flex-index-css flex-justify-space">
							<view class="mb-40 text-overflow-ellipsis fs-34 fw-600">{{info.name}}</view>

							<view class="flex-justify-space align-items-flex-end">
								<view class="">
									<span class="fs-24 fw-600 fc-FB3D03">￥</span>
									<span class="fs-40 fw-b fc-FB3D03">{{info.price}}</span>
									<!-- <span class="fs-24 fc-9 fw-400 text-line-through">￥12</span> -->
								</view>
								<view class="display-flex align-items-center">
									<!-- 									<view v-show="info.num > 0"
										class="right-only-right-red fw-500 text-align-center fs-36 fc-f"
										@click="addred(1,item,info)">-</view> -->
									<image v-show="info.num > 0" class="wh-44" @click="addred(1,item,info)"
										src="@/static/img/takeout/j.png" mode="">
									</image>
									<view v-show="info.num > 0"
										class="right-only-right-2 text-align-center fs-28 fw-400">{{info.num}}</view>
									<image class="wh-44" src="@/static/img/takeout/add.png" @click="addred(2,item,info)"
										mode=""></image>
									<!-- 									<view class="right-only-right-add fw-500 text-align-center fs-36 fc-f"
										@click="addred(2,item,info)">+</view> -->
								</view>
							</view>
						</view>
					</view>
				</view>
			</view>
		</scroll-view>
	</view>
</template>

<script>
	import {
		setShopIngAdd,
		setShopIngNumber,
		getShopIngList
	} from '@/api/shopping.js'

	import {
		getLaundry
	} from '@/api/category.js';
	import {
		laundryList
	} from '@/api/laundry.js';
	import tools from "@/service/tools";
	export default {
		name: 'menu-box',
		props: ['cardList'],
		data() {
			return {
				idMark: '', //滚动自适应参数

				type: 1, //分类标识
				typeList: [],

				menuList: [],
				isAJAX: false,

				cardData: {
					goods_list: [],
					total_num: 0,
					total_price: 0,
				},
			}
		},
		mounted() {

			this.getTypeList();
		},
		methods: {

			getTypeList() {
				let school_id = uni.getStorageSync('school_id');
				getLaundry({
					school_id: school_id
				}).then((res) => {
					if (res.code === 1) {
						this.typeList = res.data;
						this.type = this.typeList[0].id;
						this.idMark = 'scroll' + this.type;
						this.typeList.forEach((v) => {
							v.num = 0
						})
						laundryList({
							school_id: school_id
						}).then((res) => {
							if (res.code === 1) {
								this.menuList = res.data
								getShopIngList({
									type: 3
								}).then((res) => {
									if (res.code === 1) {
										this.cardData = res.data;
										if (this.cardData.goods_list.length > 0) {
											this.cardData.goods_list.forEach(v => {
												this.menuList.forEach(n => {
													n.list.forEach(t => {
														if (v.goods_id == t
															.goods_id) {
															t.num = v
																.number
														}
													})
												})
											})

											this.menuList.forEach(n => {
												n.list.forEach(t => {
													this.typeList.forEach((v) => {
														if (v.id == n
															.type) {
															v.num += t.num
														}
													})
												})
											})
										}
									}
								})
							} else {
								tools.error(res.msg)
							}
						})
					} else {
						tools.error(res.msg)
					}
				})
			},


			selectType(item) {
				if (this.type != item.id) {
					this.type = item.id;
					this.idMark = 'scroll' + item.id
				}
			},
			menuScroll() {
				let _this = this;
				let query = uni.createSelectorQuery().in(this);
				query.selectAll(".menu-box-only").boundingClientRect(data => {
					data.forEach((v) => {
						if (v.top < 329 && v.top > 0) {
							_this.idMark = v.id;
							let arr = v.id.split('scroll');
							_this.type = Number(arr[1]);
						}
					})
				}).exec();
			},
			addred(type, item, info) {
				if (this.isAJAX) {
					return
				}
				this.isAJAX = true;
				if (type === 1) {
					// 减
					setShopIngNumber({
						type: 3,
						goods_id: info.goods_id,
						category_id: item.type,
						operation: 2
					}).then((res) => {
						if (res.code === 1) {
							this.isAJAX = false;
							info.num -= 1;
							this.setSub(item);
							this.$emit('relCardBuy')
						} else {
							this.isAJAX = false;
							tools.error(res.msg)
						}
					})

				} else if (type === 2) {
					// 加
					setShopIngAdd({
						type: 3,
						goods_id: info.goods_id,
						category_id: item.type
					}).then((res) => {
						if (res.code === 1) {
							this.isAJAX = false;
							info.num += 1;
							this.setSub(item);
							this.$emit('relCardBuy')
						} else {
							this.isAJAX = false;
							tools.error(res.msg)
						}
					})

				}
			},
			// 设置角标
			setSub(item) {
				console.log(item);
				let num = 0;
				item.list.forEach((n) => {
					num += n.num
				})
				this.typeList.forEach((v) => {
					if (v.id == item.type) {
						v.num = num
					}
				})
			},


		},
	}
</script>

<style scoped lang="scss">
	.wh-44 {
		width: 44rpx;
		height: 44rpx;
	}

	.menu-box {
		height: 100%;

		.menu-box-left {
			width: 160rpx;
			height: 100%;
			background-color: #F7F8FA;
			// border-radius: 0rpx 20rpx 0 0rpx;

			.menu-type-list-f {
				width: 160rpx;
				height: 100%;

				.menu-type-list {
					width: 160rpx;
					min-height: 108rpx;
					padding: 32rpx 34rpx;
					position: relative;

					.menu-type-num {
						position: absolute;
						top: 2rpx;
						right: 8rpx;
						padding: 0 6rpx;
						min-width: 20rpx;
						height: 32rpx;
						text-align: center;
						line-height: 32rpx;
						background: #FB3D03;
						border-radius: 50%;
					}
				}
			}
		}

		.menu-box-right {
			flex: 1;
			height: 100%;
			box-sizing: border-box;
			padding: 0 12rpx 0 16rpx;

			.menu-list {
				width: 100%;
				height: 200rpx;
				margin-bottom: 40rpx;

				.info_img {
					width: 200rpx;
					height: 200rpx;
					border-radius: 12rpx;
					margin-right: 16rpx;
				}

				.menu-list-right {
					flex: 1;

					.right-only-right {
						width: 100rpx;
						height: 44rpx;
						background: linear-gradient(117deg, #57CAFF 0%, #41ABF5 100%);
						border-radius: 12rpx;
						line-height: 44rpx;
					}

					.right-only-right-red {
						width: 44rpx;
						height: 44rpx;
						line-height: 40rpx;
						border-radius: 12rpx;
						border: 1rpx solid #41ABF5;
						color: #41ABF5;
					}

					.right-only-right-add {
						width: 44rpx;
						height: 44rpx;
						line-height: 40rpx;
						background: linear-gradient(117deg, #57CAFF 0%, #41ABF5 100%);
						border-radius: 12rpx;
					}

					.right-only-right-2 {
						min-width: 50rpx;
					}
				}
			}
		}
	}
</style>