zh_order_food_xcx/pages-takeout/shop-mod/menu.vue

<template>
	<view class="menu-box display-flex">
		<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-26 box-border-box align-items-center flex-justify-center"
					v-for="(item,i) in categoryData" :key="i" @click="selectType(item)"
					:class="type ===  item.type?'bgc-f fc-3 fw-600':'fc-6 fw-400'" :id="'scroll'+ item.type">
					{{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 categoryData" :key="i" :id="'scroll'+ item.type">
					<view class="mb-32 fs-30">{{item.name}}</view>
					<view class="menu-list flex-justify-space" v-for="(info,k) in item.list" :key="k">
						<image class="flex-shrink0 goods_img" :src="info.goods_image" mode="scaleToFill"></image>
						<view class="menu-list-right">
							<view class="mb-4 goods-name text-overflow-ellipsis fs-34 fw-600">{{info.goods_name}}</view>
							<view class="mb-20 fw-400 fc-9 fs-24">月销{{info.sales}}</view>
							<view class="flex-justify-space align-items-flex-end">
								<view class="">
									<span class="fs-24 fw-400 fc-FB3D03">￥</span>
									<span
										class="fs-40 fw-b fc-FB3D03">{{info.seckill_money>0?info.seckill_money:info.price}}</span>
									<view class="">
										<span class="fs-24 fc-9 fw-400 text-line-through">￥{{info.line_price}}</span>
									</view>
								</view>
								<view class="display-flex align-items-center" v-if="info.spec_type == 1">
									<image v-show="info.num > 0" class="wh-44" @click="addred(1,i,k,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,i,k,info)"
										mode=""></image>
								</view>
								<view v-else class="right-only-right text-align-center fw-600 fs-28 fc-f"
									@click="addred(3,i,k,info)">选规格</view>
							</view>
						</view>
					</view>
				</view>
			</view>
		</scroll-view>
		<uni-popup ref="popupGG" type="bottom">
			<view class="gg-box  flex-index-css">
				<view class="flex-justify-space  box-border-box p-32">
					<view class="fs-32 fw-500 fc-0">商品详情规格</view>
					<view class="" @click="addred(4)">
						<uni-icons type="closeempty" size="20"></uni-icons>
					</view>
				</view>
				<view class="goods-info flex-justify-space mb-32 box-border-box plr-32">
					<image v-if="popData.goodsItem.goods_image" :src="popData.goodsItem.goods_image" mode="scaleToFill">
					</image>
					<view class="flex-1">
						<view style="width: 446rpx;" class="fw-600 fs-34 text-overflow-ellipsis-one">
							{{popData.goodsItem.goods_name}}
						</view>
						<view class="fw-400 fc-9 fs-24">月销{{popData.goodsItem.sales}}</view>
					</view>
				</view>
				<view class="scroll-view-css box-border-box plr-32">
					<view class="" v-for="(item,i) in popData.spec_attr" :key="i">
						<view class="fs-32 fw-500 fc-0 mb-32">{{item.group_name}}</view>
						<view class="flex-wrap-wrap">
							<view class="spec-item text-align-center fs-28"
								:class="popData.spec_ids.indexOf(info.item_id)>=0?'s-item':'n-item'"
								v-for="(info,k) in item.spec_items" :key="k" @click="selectSpec(info,i)">
								{{info.spec_value}}
							</view>
						</view>
					</view>
				</view>
				<view class="pop-buttom box-border-box plr-32">
					<view class="flex-justify-space mb-28">
						<view class="pop-buttom-left">
							<view class="">
								<span class="fw-600 fs-32 fc-ED301D">￥</span>
								<span class="fw-600 fs-48 fc-ED301D">{{popData.price}}</span>
							</view>
							<view class="">
								<span class="fw-400 fs-24 fc-9">已选规格：</span>
								<span class="fw-400 fs-24">{{popData.spec_name.join(';')}}</span>
							</view>
						</view>
						<view class="display-flex align-items-center">
							<image class="wh-44" @click.stop="setSpecNum(1)" src="@/static/img/takeout/j.png" mode="">
							</image>
							<view class="right-only-right-2 text-align-center fs-28 fw-400">{{popData.num}}</view>
							<image class="wh-44" src="@/static/img/takeout/add.png" @click.stop="setSpecNum(2)" mode="">
							</image>
						</view>
					</view>
					<view class="pop-buttom-2  text-align-center fs-32 fw-600 fc-f" @click="addred(4)">选好了</view>
				</view>
			</view>
		</uni-popup>
	</view>
</template>

<script>
	import tools from "@/service/tools";
	import {
		shopCategory,
		shopGoods,
		shopGoodsSpec
	} from "@/api/shop";
	import {
		getShopIngList,
		setShopIngAdd,
		setShopIngDel,
		setShopIngNumber
	} from "@/api/shopping";
	export default {
		name: 'menu-box',
		props: {
			'shop_id': {
				default: 0
			}
		},
		data() {
			return {
				idMark: '', //滚动自适应参数
				type: 1, //分类标识
				typeList: [],
				categoryData: [],
				menuList: [],
				cartData: {
					total_price: 0,
					total_num: 0,
					total_goods_money: 0,
					pack_price: 0,
					must_category: 0,
					is_place_order: 0,
					err_msg: 0,
					goods_list: [],
				},
				isAjax: false,
				operate_id: '',
				popData: {
					goodsItem: {},
					price: '0.00',
					line_price: '',
					num: 0,
					goods_id: '',
					spec_key: '',
					goods_spec_id: '',
					spec_name: [],
					spec_ids: [],
					spec_list: [],
					spec_attr: [],
				},
			}
		},
		watch: {
			'shop_id': function() {
				this.getShopGoods();
			}
		},
		mounted() {
			this.operate_id = uni.getStorageSync('operate_id')
			this.getShopGoods();
			this.getShopIngList(true);

		},
		methods: {
			setSpecNum(type) {
				if (!this.popData.goods_spec_id) {
					tools.error('请选择规格')
					return;
				}
				if (type === 1) {
					// 减
					if (this.popData.num > 0) {
						--this.popData.num;
					} else {
						this.isAjax = false
					}
				} else {
					// 加
					++this.popData.num;
				}

			},
			getShopGoodsSpec(item) {
				shopGoodsSpec({
					'goods_id': item.goods_id
				}).then(res => {
					this.popData.goodsItem = item
					if (this.popData.goods_id !== item.goods_id) {
						this.popData.goods_id = item.goods_id
						this.popData.spec_name = []
						this.popData.price = '0.00'
						this.popData.line_price = ''
						this.popData.spec_key = ''
						this.popData.num = 1
						this.popData.spec_ids = []
					}else {
            this.popData.num =1;
            if(this.cartData.goods_list.length>0){
              this.cartData.goods_list.forEach(item=>{
                if(item.spec_sku_id===this.popData.spec_key){
                  this.popData.num = item.goods_number
                }
              })
            }

          }
					this.popData.spec_list = res.data.spec_list
					this.popData.spec_attr = res.data.spec_attr
					this.$refs.popupGG.open();
					this.setGoodsSpecPrice()
					this.isAjax = false
				}).catch(() => {
					tools.error('规格信息异常')
					this.isAjax = false
				})
			},
			setGoodsSpecPrice() {
				if (this.popData.spec_ids.length > 0) {
					let spec_ids = JSON.parse(JSON.stringify(this.popData.spec_ids))
					spec_ids.sort((a, b) => a - b);
					let spec_key = spec_ids.join('_')
					this.popData.spec_key = spec_key
					if (this.popData.spec_list[spec_key] !== undefined) {
						this.popData.price = this.popData.spec_list[spec_key].seckill_money > 0 ? this.popData.spec_list[spec_key].seckill_money : this.popData.spec_list[spec_key].price
						this.popData.line_price = this.popData.spec_list[spec_key].line_price
						this.popData.goods_spec_id = this.popData.spec_list[spec_key].goods_spec_id + ''
						let cartKey = this.cartData.goods_list.findIndex(row => this.popData.goods_spec_id*1 === row.goods_spec_id*1)
						if (cartKey >= 0) {
							this.popData.num = this.cartData.goods_list[cartKey].goods_number
						}
					}
				}
			},
			setShopIngList(cartData) {
				this.cartData = cartData
				this.setGoodsNum()
			},
			getShopIngList(isStart) {
				getShopIngList({
					'shop_id': this.shop_id,
				}).then(res => {
					if (res.code === 1) {
						this.cartData = res.data
						this.$emit('setCartData', this.cartData)
						if (isStart) this.setGoodsNum()
					}
				})
			},
			setGoodsNum() {
				if (this.cartData.goods_list.length > 0) {
					this.cartData.goods_list.forEach(item => {
						this.categoryData.forEach(categoryItem => {
							if (categoryItem.type === item.category_id) {
								categoryItem.list.forEach(goodsItem => {
									console.log(item.goods_id, goodsItem.goods_id)
									if (item.goods_id === goodsItem.goods_id) {
										goodsItem.num = item.goods_number * 1
									}
								})
							}

						})
					})
				} else {
					//购物车数据清除
					this.categoryData.forEach(categoryItem => {
						categoryItem.list.forEach(goodsItem => {
							goodsItem.num = 0
						})
					})
				}
			},
			getShopGoods() {
				if (this.shop_id < 0 || !this.operate_id) {
					return;
				}
				shopGoods({
					'shop_id': this.shop_id,
					operate_id: this.operate_id,
				}).then(res => {
					if (res.code === 1) {
						this.categoryData = res.data
						if (this.categoryData.length > 0) {
							this.selectType(this.categoryData[0])
						}
						this.categoryData.forEach(categoryItem => {
							categoryItem.list.forEach(goodsItem => {
								goodsItem.payNum = 0
								goodsItem.spec = []
							})
						})
						// console.log(res)
            setTimeout(()=>{
              this.setGoodsNum()
            },1000)
					}
				})
			},
			selectType(item) {
				if (this.type != item.type) {
					this.type = item.type;
					this.idMark = 'scroll' + item.type
				}
			},
			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, i, k, item) {
				if (this.isAjax) {
					return
				}
				this.isAjax = true
				if (type === 1) {
					// 减
					if (item.num > 0) {
						--item.num;
						this.setSub(item, type);
					} else {
						this.isAjax = false
					}
				} else if (type === 2) {
					// 加
					if (item.is_infinite === 1 || item.stock > item.num) {
						++item.num;
						this.setSub(item, type);
					} else {
						this.isAjax = false
					}
					// this.menuList[i].list[k].num += 1;
					// this.setSub(item);
				} else if (type === 3) {
					// 选规格
					this.getShopGoodsSpec(item)
				} else {
					this.$refs.popupGG.close();
					this.isAjax = false
          let cartKey = this.cartData.goods_list.findIndex(row => this.popData.goods_spec_id === row.goods_spec_id)
          console.log(cartKey)
          let addType=this.popData.num>0?2:1
          console.log('addType:'+addType)
          if (addType === 2 && cartKey < 0) {
            this.setShopIngAdd(this.popData.goods_id, this.popData.goodsItem.category_id, this.popData
                .goods_spec_id,this.popData.num)
          } else {
            this.setShopIngNumber(this.popData.goods_id, this.popData.goodsItem.category_id, type, this.popData
                .goods_spec_id,this.popData.num)
          }
				}
			},
			setSub(item, type) {
				let cartKey = this.cartData.goods_list.findIndex(row => row.goods_id === item.goods_id)
				if (type === 2 && cartKey < 0) {
					this.setShopIngAdd(item.goods_id, item.category_id, '',1)
				} else {
					this.setShopIngNumber(item.goods_id, item.category_id, type, '',1)
				}
			},
			setShopIngAdd(goodsId, categoryId, goodsSpecId,number) {
				setShopIngAdd({
					'type': 1,
					'goods_id': goodsId,
					'shop_id': this.shop_id,
					'category_id': categoryId,
					'goods_spec_id': goodsSpecId,
					'number': number,
				}).then(res => {
					this.isAjax = false
					this.getShopIngList()
				}).catch(() => {
					this.isAjax = false
				})
			},
			setShopIngNumber(goodsId, categoryId, operation, goodsSpecId,number) {
				setShopIngNumber({
					'type': 1,
					'goods_id': goodsId,
					'shop_id': this.shop_id,
					'category_id': categoryId,
					'goods_spec_id': goodsSpecId,
					'number': number,
					'operation': operation === 2 ? 1 : 2,
				}).then(res => {
					this.isAjax = false
					this.getShopIngList()
				}).catch(() => {
					this.isAjax = false
				})
			},

			setShopIngDel() {},
			// -------弹窗选择规格-----------
			selectSpec(info, groupKey) {
				let specKey = this.popData.spec_ids.indexOf(info.item_id)
				if (specKey >= 0) {
					this.popData.spec_ids.splice(specKey, 1)
					this.popData.spec_name.splice(specKey, 1)
				} else {
					this.popData.spec_ids.push(info.item_id)
					this.popData.spec_name.push(info.spec_value)
					for (const attrKey in this.popData.spec_attr[groupKey].spec_items) {
						if (this.popData.spec_attr[groupKey].spec_items[attrKey].item_id !== info.item_id) {
							let oldKey = this.popData.spec_ids.indexOf(this.popData.spec_attr[groupKey].spec_items[attrKey]
								.item_id)
							if (oldKey >= 0) {
								this.popData.spec_ids.splice(oldKey, 1)
								this.popData.spec_name.splice(oldKey, 1)
							}
						}
					}
				}
				// this.spec_ids = this.popData.spec_list.join('_')
				this.setGoodsSpecPrice()
			},
		},
	}
</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: 18rpx 28rpx;
					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;
			width: 100%;
			height: 100%;
			padding: 16rpx 12rpx 16rpx 16rpx;
			box-sizing: border-box;

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

				.goods_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;
					}
				}
			}
		}

		.gg-box {
			width: 750rpx;
			height: 1208rpx;
			background: #FFFFFF;
			border-radius: 24rpx 24rpx 0rpx 0rpx;

			.goods-info {
				border-bottom: 1rpx solid #EEEEEE;

				image {
					width: 170rpx;
					height: 160rpx;
					border-radius: 8rpx;
					margin-right: 22rpx;
					margin-bottom: 32rpx;
				}
			}

			.pop-buttom {
				width: 100%;
				// height: 250rpx;
				box-shadow: 0rpx 0rpx 20rpx 0rpx rgba(51, 51, 51, 0.1);

				.pop-buttom-left {
					padding-top: 12rpx;
				}

				.pop-buttom-2 {
					width: 100%;
					height: 96rpx;
					line-height: 96rpx;
					background: #41ABF5;
					border-radius: 200rpx
				}

				.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;
				}
			}

			.spec-item {
				min-width: 210rpx;
				height: 66rpx;
				line-height: 66rpx;
				box-sizing: border-box;
				border-radius: 12rpx;
				margin: 0 26rpx 26rpx 0;
				padding: 0 10rpx;
			}

			.spec-item:nth-child(3) {
				margin-right: 0rpx !important;
			}

			.s-item {
				background-color: #ECF7FE;
				border: 2rpx solid #41ABF5;
				color: #41ABF5;
			}

			.n-item {
				border: 2rpx solid #EEEEEE;
				color: #000;
			}
		}
	}

	.goods-name {
		max-width: 310rpx;
	}
</style>