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" :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>
									<span class="fs-24 fc-9 fw-400 text-line-through">￥{{info.line_price}}</span>
								</view>
								<view class="display-flex align-items-center" v-if="info.spec_type == 1">
									<view v-show="info.num > 0"
										class="right-only-right-red fw-500 text-align-center fs-36 fc-f"
										@click="addred(1,i,k,info)">-</view>
									<view v-show="info.num > 0"
										class="right-only-right-2 text-align-center fs-28 fw-400">{{info.num}}</view>
									<view class="right-only-right-add fw-500 text-align-center fs-36 fc-f"
										@click="addred(2,i,k,info)">+</view>
								</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">
							<view class="right-only-right-red fw-500 text-align-center fs-36 fc-f" @click.stop="setSpecNum(1)">-</view>
							<view class="right-only-right-2 text-align-center fs-28 fw-400">{{popData.num}}</view>
							<view class="right-only-right-add fw-500 text-align-center fs-36 fc-f" @click.stop="setSpecNum(2)">+</view>
						</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){
        console.log(this.popData.goods_spec_id)
        if(!this.popData.goods_spec_id){
          tools.error('请选择规格')
          return;
        }
        if(this.isAjax){
          return
        }
        this.isAjax=true
        if (type === 1) {
          // 减
          if(this.popData.num>0){
            --this.popData.num;
          }else {
            this.isAjax=false
            return
          }
        } else {
          // 加
          ++this.popData.num;
        }
        let cartKey=this.cartData.goods_list.findIndex(row=>this.popData.goods_spec_id===row.goods_spec_id)
        console.log(cartKey)
        console.log(type===2 && cartKey<0)
        if(type===2 && cartKey<0){
          this.setShopIngAdd(this.popData.goods_id,this.popData.goodsItem.category_id,this.popData.goods_spec_id)
        }else {
          this.setShopIngNumber(this.popData.goods_id,this.popData.goodsItem.category_id,type,this.popData.goods_spec_id)
        }
      },
      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=0
            this.popData.spec_ids=[]
          }
          this.popData.spec_list=res.data.spec_list
          this.popData.spec_attr=res.data.spec_attr
          this.$refs.popupGG.open();
          this.setGoodsSpecPrice()
          this.isAjax=false
        }).catch(()=>{
          tools.error('规格信息异常')
          this.isAjax=false
        })
      },
      setGoodsSpecPrice(){
        if(this.popData.spec_ids.length>0){
          let spec_ids=JSON.parse(JSON.stringify(this.popData.spec_ids))
          spec_ids.sort((a, b) => a - b);
          let spec_key=spec_ids.join('_')
          this.popData.spec_key=spec_key
          console.log(this.popData.spec_list[spec_key])
          if(this.popData.spec_list[spec_key]!==undefined){
            this.popData.price=this.popData.spec_list[spec_key].seckill_money>0?this.popData.spec_list[spec_key].seckill_money:this.popData.spec_list[spec_key].price
            this.popData.line_price=this.popData.spec_list[spec_key].line_price
            this.popData.goods_spec_id=this.popData.spec_list[spec_key].goods_spec_id+''
            let cartKey=this.cartData.goods_list.findIndex(row=>this.popData.goods_spec_id===row.goods_spec_id)
            if(cartKey>=0){
              this.popData.num=this.cartData.goods_list[cartKey].goods_number
            }
          }
        }
      },
      setShopIngList(cartData){
        this.cartData=cartData
        this.setGoodsNum()
      },
      getShopIngList(isStart){
        getShopIngList({
          'shop_id':this.shop_id,
        }).then(res=>{
          if(res.code===1){
            this.cartData=res.data
            this.$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)
          }
        })
      },


			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
				}
			},


			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,'')
        }else {
          this.setShopIngNumber(item.goods_id,item.category_id,type,'')
        }

			},
      setShopIngAdd(goodsId,categoryId,goodsSpecId){
        setShopIngAdd({
          'type':1,
          'goods_id':goodsId,
          'shop_id':this.shop_id,
          'category_id':categoryId,
          'goods_spec_id':goodsSpecId,
        }).then(res=>{
          this.isAjax=false
          this.getShopIngList()
        }).catch(()=>{
          this.isAjax=false
        })
      },
      setShopIngNumber(goodsId,categoryId,operation,goodsSpecId){
        setShopIngNumber({
          'type':1,
          'goods_id':goodsId,
          'shop_id':this.shop_id,
          'category_id':categoryId,
          'goods_spec_id':goodsSpecId,
          '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">
	.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;
			box-sizing: border-box;

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

				image {
					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 {
				width: 210rpx;
				height: 66rpx;
				line-height: 66rpx;
				box-sizing: border-box;
				border-radius: 12rpx;
				margin: 0 26rpx 26rpx 0;
			}

			.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>