618 lines
13 KiB
Vue
618 lines
13 KiB
Vue
<template>
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<view class="u-wrap">
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<view class="top bg-fff w-full">
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<view class="u-flex u-row-between choose-user" @tap="chooseUser">
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<view>
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<view v-if="!user">选择用户</view>
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<view class="u-flex" v-else>
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<image class="headeimg" src="@/static/uni.png" mode=""></image>
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<view class="u-m-l-20">{{user.name}}</view>
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<view class="color-main u-m-l-10 u-font-24">{{user.isVip?'永久会员':'' }}</view>
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</view>
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</view>
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<view class="u-flex">
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<uni-icons type="right" size="20" color="#999"></uni-icons>
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</view>
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</view>
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<view class="search u-flex u-col-center ">
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<view class="u-flex-1">
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<uni-search-bar bgColor="#F9F9F9" cancelButton="none" placeholder="搜索店内商品" @confirm="search"
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:focus="true" v-model="searchValue">
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</uni-search-bar>
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</view>
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<view class="u-flex">
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<image src="/pagesCreateOrder/static/images/icon-saoma.svg" class="icon-saoma" mode=""></image>
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</view>
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</view>
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</view>
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<view class="u-menu-wrap">
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<scroll-view scroll-y scroll-with-animation class="u-tab-view menu-scroll-view" :scroll-top="data.scrollTop"
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:scroll-into-view="data.itemId">
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<view v-for="(item,index) in data.tabbar" :key="index" class="u-tab-item"
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:class="[data.current == index ? 'u-tab-item-active' : '']" @tap.stop="swichMenu(index)">
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<text class="u-line-1">{{item.name}}</text>
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</view>
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</scroll-view>
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<scroll-view :scroll-top="data.scrollRightTop" scroll-y scroll-with-animation class="right-box"
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@scroll="rightScroll">
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<view class="page-view u-p-l-24">
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<view class="lingshi" @tap="toLinshi">
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<uni-icons type="plus-filled" size="24" :color="color.ColorMain"></uni-icons>
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<view class="u-m-t-24 color-main">临时菜</view>
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</view>
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<view class="class-item" :id="'item' + index" v-for="(item , index) in data.tabbar" :key="index">
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<view class="item-title">
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<text>{{item.name}}</text>
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</view>
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<view class="item-container">
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<view class="thumb-box" v-for="(goodsItem, goodsIndex) in item.foods" :key="goodsIndex">
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<!-- <image class="item-menu-image" :src="item1.icon" mode=""></image>
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<view class="item-menu-name">{{item1.name}}</view> -->
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<goods-item @chooseGuige="chooseGuige($event,index)" @add="goodsAdd($event,index)"
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@reduce="goodsReduce($event,index)" :index="goodsIndex"
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:data="goodsItem"></goods-item>
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</view>
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<template v-if="item.name==='附加费'">
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<view class="addCai" @tap="surchargeShow">
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<uni-icons type="plus-filled" size="24" :color="color.ColorMain"></uni-icons>
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<view class="u-m-t-24 color-main">自定义添加</view>
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</view>
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</template>
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</view>
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</view>
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</view>
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</scroll-view>
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</view>
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<view class="bottom w-full">
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<my-car :data="cars"></my-car>
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</view>
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</view>
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<!-- 选择规格 -->
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<guige-model @confirm="guigeConfirm" ref="chooseGuigeModel" :title="guigeModelData.title"
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:data="guigeModelData.chooseGoods.skus"></guige-model>
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<!-- 添加附加费 -->
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<my-surcharge @confirm="surchargeConfirm" ref="surcharge" title="添加附加费"></my-surcharge>
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</template>
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<script setup>
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import * as Api from '@/http/yskApi/Instead.js'
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import {
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$tbShopCategory
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} from '@/http/yskApi/goods.js'
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import classifyData from './classify.data.js';
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import color from '@/commons/color.js';
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import guigeModel from './components/guige'
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import goodsItem from './components/goods-item'
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import mySurcharge from './components/surcharge'
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import {
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onLoad,
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onReady,
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onShow,
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onPageScroll,
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onPullDownRefresh
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} from '@dcloudio/uni-app';
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import {
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onBeforeUnmount,
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computed,
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reactive,
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ref,
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nextTick
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} from 'vue';
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import myCar from './components/car'
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import go from '@/commons/utils/go.js';
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async function init() {
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const {
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content
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} = await $tbShopCategory({
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page: 0,
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size: 300
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})
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const category = content.reduce((prve, cur) => {
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prve.push({
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...cur,
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childrenList: null
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});
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return [...prve, ...cur.childrenList];
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}, []);
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console.log(category);
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const {records}= await Api.getGoodsLists({
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page: 0,
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size: 300
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})
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const goods=records
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console.log(goods);
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}
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// 监听选择用户事件
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let user = ref(null)
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function watchChooseuser() {
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uni.$off('choose-user')
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uni.$on('choose-user', (data) => {
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user.value = data
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console.log(user.value);
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})
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}
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watchChooseuser()
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onBeforeUnmount(() => {
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})
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const surcharge = ref(null)
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function surchargeConfirm(e) {
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data.tabbar[data.tabbar.length - 1].foods.unshift({
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...e,
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chooseNumber: 0
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})
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}
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function surchargeShow() {
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surcharge.value.open()
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}
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let searchValue = ref('')
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function search() {
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}
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function chooseUser() {
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go.to('PAGES_CHOOSE_USER')
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}
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function toLinshi() {
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go.to('PAGES_ADD_TEMP_CUISINE')
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}
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const chooseGuigeModel = ref(null)
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const guigeModelData = reactive({
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title: '',
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chooseGoods: {
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item: '',
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skus: [{
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title: '口味',
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skds: [{
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title: '麻辣',
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id: 1
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},
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{
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title: '中辣',
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id: 2
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},
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{
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title: '微辣',
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id: 3
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},
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{
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title: '不辣',
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id: 4
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},
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{
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title: '三鲜',
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id: 5
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}
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]
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},
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{
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title: '辣度',
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skds: [{
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title: '麻辣',
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id: 1
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},
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{
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title: '中辣',
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id: 2
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},
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{
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title: '微辣',
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id: 3
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},
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{
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title: '不辣',
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id: 4
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},
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{
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title: '三鲜',
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id: 5
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}
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]
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},
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{
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title: '配料',
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skds: [{
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title: '丸子',
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id: 1
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},
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{
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title: '五花肉',
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id: 2
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},
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{
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title: '鸡块',
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id: 3
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},
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{
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title: '排骨',
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id: 4
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},
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{
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title: '火腿',
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id: 5
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}
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]
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}
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]
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}
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})
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function chooseGuige(foodsindex, index) {
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const $goods = data.tabbar[index].foods[foodsindex]
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guigeModelData.title = $goods.name
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chooseGuigeModel.value.open()
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}
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function guigeConfirm(e) {
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console.log(e);
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}
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function goodsAdd(foodsindex, index) {
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const $goods = data.tabbar[index].foods[foodsindex]
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const newval = $goods.chooseNumber + 1
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$goods.chooseNumber = newval
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let item = cars.find(v => v.id == $goods.id)
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if (item) {
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item.number += 1
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} else {
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cars.push({
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...$goods,
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number: 1
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})
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}
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}
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function goodsReduce(foodsindex, index) {
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const $goods = data.tabbar[index].foods[foodsindex]
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const newval = $goods.chooseNumber - 1
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$goods.chooseNumber = newval <= 0 ? 0 : newval
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}
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const cars = reactive([])
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const tabbar = classifyData.map(v => {
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return {
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...v,
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foods: v.foods.map((goods, index) => {
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return {
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...goods,
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chooseNumber: 0,
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price: Math.ceil(Math.random() * 100),
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isDan: index % 2 === 0
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}
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})
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}
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})
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tabbar.push({
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name: '附加费',
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foods: [{
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name: "小费",
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price: Math.ceil(Math.random() * 10),
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chooseNumber: 0,
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isDan: true
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},
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{
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name: "打包费",
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price: 1,
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chooseNumber: 0,
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isDan: true
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}
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]
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})
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const data = reactive({
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scrollTop: 0, //tab标题的滚动条位置
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oldScrollTop: 0,
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current: 0, // 预设当前项的值
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menuHeight: 0, // 左边菜单的高度
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menuItemHeight: 0, // 左边菜单item的高度
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itemId: '', // 栏目右边scroll-view用于滚动的id
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tabbar: tabbar,
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menuItemPos: [],
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arr: [],
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scrollRightTop: 0, // 右边栏目scroll-view的滚动条高度
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timer: null, // 定时器
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topZhanwei: 136 + 24
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})
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onReady(() => {
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getMenuItemTop()
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})
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// 点击左边的栏目切换
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async function swichMenu(index) {
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if (data.arr.length == 0) {
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await getMenuItemTop();
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}
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if (index == data.current) return;
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data.scrollRightTop = data.oldScrollTop;
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nextTick(function() {
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data.scrollRightTop = data.arr[index] + data.topZhanwei;
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data.current = index;
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leftMenuStatus(index);
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})
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}
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// 获取一个目标元素的高度
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function getElRect(elClass, dataVal) {
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new Promise((resolve, reject) => {
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const query = uni.createSelectorQuery().in(this);
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query.select('.' + elClass).fields({
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size: true
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}, res => {
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// 如果节点尚未生成，res值为null，循环调用执行
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if (!res) {
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setTimeout(() => {
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getElRect(elClass);
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}, 10);
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return;
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}
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data[dataVal] = res.height;
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resolve();
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}).exec();
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})
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}
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// 观测元素相交状态
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async function observer() {
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tabbar.map((val, index) => {
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let observer = uni.createIntersectionObserver(this);
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// 检测右边scroll-view的id为itemxx的元素与right-box的相交状态
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// 如果跟.right-box底部相交，就动态设置左边栏目的活动状态
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observer.relativeTo('.right-box', {
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top: 0
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}).observe('#item' + index, res => {
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if (res.intersectionRatio > 0) {
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let id = res.id.substring(4);
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leftMenuStatus(id);
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}
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})
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})
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}
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// 设置左边菜单的滚动状态
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async function leftMenuStatus(index) {
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data.current = index;
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// 如果为0，意味着尚未初始化
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if (data.menuHeight == 0 || data.menuItemHeight == 0) {
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await getElRect('menu-scroll-view', 'menuHeight');
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await getElRect('u-tab-item', 'menuItemHeight');
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}
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// 将菜单活动item垂直居中
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data.scrollTop = index * data.menuItemHeight + data.menuItemHeight / 2 - data.menuHeight / 2;
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}
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// 获取右边菜单每个item到顶部的距离
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function getMenuItemTop() {
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new Promise(resolve => {
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let selectorQuery = uni.createSelectorQuery();
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selectorQuery.selectAll('.class-item').boundingClientRect((rects) => {
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// 如果节点尚未生成，rects值为[](因为用selectAll，所以返回的是数组)，循环调用执行
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if (!rects.length) {
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setTimeout(() => {
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getMenuItemTop();
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}, 10);
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return;
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}
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rects.forEach((rect) => {
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// 这里减去rects[0].top，是因为第一项顶部可能不是贴到导航栏(比如有个搜索框的情况)
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data.arr.push(rect.top - rects[0].top);
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resolve();
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})
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}).exec()
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})
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}
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// 右边菜单滚动
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async function rightScroll(e) {
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data.oldScrollTop = e.detail.scrollTop;
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if (data.arr.length == 0) {
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await getMenuItemTop();
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}
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if (data.timer) return;
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if (!data.menuHeight) {
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await getElRect('menu-scroll-view', 'menuHeight');
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}
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setTimeout(() => { // 节流
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data.timer = null;
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// scrollHeight为右边菜单垂直中点位置
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let scrollHeight = e.detail.scrollTop + data.menuHeight / 2 + data.topZhanwei / 2;
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for (let i = 0; i < data.arr.length; i++) {
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let height1 = data.arr[i];
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let height2 = data.arr[i + 1];
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// 如果不存在height2，意味着数据循环已经到了最后一个，设置左边菜单为最后一项即可
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if (!height2 || scrollHeight >= height1 && scrollHeight < height2) {
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leftMenuStatus(i);
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return;
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}
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}
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}, 10)
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}
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onLoad(() => {
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init()
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})
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</script>
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<style lang="scss" scoped>
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.choose-user {
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background: #F9F9F9;
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padding: 22rpx 28rpx;
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}
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.search {
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padding-right: 28rpx;
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}
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.icon-saoma {
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margin-left: 20rpx;
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width: 34rpx;
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height: 32rpx;
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}
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$u-tips-color: $my-main-color;
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$u-primary: $my-main-color;
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$u-main-color: $my-main-color;
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.u-wrap {
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height: calc(100vh);
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/* #ifdef H5 */
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height: calc(100vh - var(--window-top));
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/* #endif */
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display: flex;
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flex-direction: column;
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}
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.headeimg {
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width: 60rpx;
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height: 60rpx;
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}
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.u-menu-wrap {
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flex: 1;
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display: flex;
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overflow: hidden;
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}
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.u-search-inner {
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// background-color: rgb(234, 234, 234);
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background-color: #fff;
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border-radius: 100rpx;
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display: flex;
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align-items: center;
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padding: 10rpx 16rpx;
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}
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.u-search-text {
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font-size: 26rpx;
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color: $u-tips-color;
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margin-left: 10rpx;
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}
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.u-tab-view {
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width: 178rpx;
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height: 100%;
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}
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.u-tab-item {
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height: 110rpx;
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background: #f6f6f6;
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box-sizing: border-box;
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display: flex;
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align-items: center;
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justify-content: center;
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font-size: 26rpx;
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color: #444;
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font-weight: 400;
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line-height: 1;
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}
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.u-tab-item-active {
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position: relative;
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color: #000;
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font-size: 30rpx;
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font-weight: 600;
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background: #fff;
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}
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.u-tab-item-active::before {
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content: "";
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position: absolute;
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border-left: 4px solid $u-primary;
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left: 0;
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top: 0;
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bottom: 0;
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}
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.u-tab-view {
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height: 100%;
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}
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.addCai {
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width: 250rpx;
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height: 272rpx;
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border-radius: 8rpx 8rpx 8rpx 8rpx;
|
||
box-sizing: border-box;
|
||
border: 4rpx solid #90BDF6;
|
||
display: flex;
|
||
flex-direction: column;
|
||
justify-content: center;
|
||
align-items: center;
|
||
}
|
||
|
||
.lingshi {
|
||
width: 250rpx;
|
||
height: 136px;
|
||
background: #FFFFFF;
|
||
border-radius: 8rpx 8rpx 8rpx 8rpx;
|
||
border: 4rpx solid #90BDF6;
|
||
display: flex;
|
||
flex-direction: column;
|
||
justify-content: center;
|
||
align-items: center;
|
||
margin-bottom: 24px;
|
||
}
|
||
|
||
.right-box {
|
||
width: 572rpx;
|
||
// background-color: rgb(250, 250, 250);
|
||
background-color: rgb(255, 255, 255);
|
||
}
|
||
|
||
.page-view {
|
||
// padding: 24rpx 28rpx 24rpx 24rpx;
|
||
}
|
||
|
||
.class-item {
|
||
margin-bottom: 30rpx;
|
||
background-color: #fff;
|
||
border-radius: 8rpx;
|
||
}
|
||
|
||
.class-item:last-child {
|
||
min-height: 100vh;
|
||
}
|
||
|
||
.item-title {
|
||
font-size: 26rpx;
|
||
color: $u-main-color;
|
||
font-weight: bold;
|
||
}
|
||
|
||
.item-menu-name {
|
||
font-weight: normal;
|
||
font-size: 24rpx;
|
||
color: $u-main-color;
|
||
}
|
||
|
||
.item-container {
|
||
display: flex;
|
||
flex-wrap: wrap;
|
||
margin-top: 24rpx;
|
||
}
|
||
|
||
.thumb-box {
|
||
margin-right: 24rpx;
|
||
margin-bottom: 24rpx;
|
||
}
|
||
|
||
.item-menu-image {
|
||
width: 120rpx;
|
||
height: 120rpx;
|
||
}
|
||
</style> |