tourism/uni_applet/pages/food/food.vue

<template>
	<view class="content">
		<u-navbar title="美食推荐" :safeAreaInsetTop="true" placeholder='true' fixed>
			<view class="u-nav-slot" slot="left" @click='leftClick'>
				<view class="iconfont applet-colors-ditu"></view>
			</view>
		</u-navbar>
			<mescroll-uni :up="upOption" :down="downOption" ref="mescrollRef" @init="mescrollInit"
				@up="upCallback" @down="downCallback" :top="150">
				
				<view class="flex content1">
					<view @click='placeSelect' class='address flex'>
						<view class='detailedAddress'>{{detailedAddress1}}</view>
						<view class='iconfont applet-xiala'></view>
					</view>
					<view class="search-wrap">
						<view class="search flex justify-space-between align-item-center flex-between" @click="search">
							<view class="left flex">
								<image class="dSLComVueTopLeftImg" style="width: 40rpx;height: 40rpx"
									src="@/static/image/card/search.png"></image>
								<text class="search-val"> {{searchVal?searchVal:'搜索美食'}}</text>
							</view>
				
							<view class="right">
								<image style='width:32rpx;height:32rpx;' v-if="searchVal" @click.stop="delSearchVal"
									src="@/static/image/card/searchdel.png" mode="widthFix"></image>
							</view>
						</view>
					</view>
				</view>
				<view class="tag-type head">
					<view v-for='item in jobs' @click="change(item)" class="item" :class="item.checked?'item-active':''">
						{{item.iname}}
					</view>
				</view>
				<scroll-view scroll-x="true" scroll-with-animation="true" class='list-type'>
					<view v-for='item in searchTypes' @click='changetype(item)'
						:class='searchType==item.value?"Semibold active":"Regular"' class="typeitem">{{item.name}}</view>
				</scroll-view>
				
				<view class='findItem' v-for='item in findList' @click="toShop(item)" v-if="item.foodDishesInfoList&&item.foodDishesInfoList.length!=0">
					<view class='flex row2'>
						<view class='name'>{{item.shopNames}}</view>
					</view>
					<view style='align-items: flex-start;' class='flex' >
						<view style='width:100vw;' class="left flex">
							<!-- @click.stop='previewImg(item1)' -->
							<view v-for='item1 in item.foodDishesInfoList' class="img">
								<u--image radius='4' :showLoading="true" :src="item1.dishImage" width="150rpx"
									height="150rpx" ></u--image>
							</view>

						</view>
					</view>
					<view class="tag-type1 flex">
						<text class="text" v-for='item1 in item.labels'> {{item1}}</text>
					</view>
					<view class='address flex justify-space-between'>
						<view style='width:60vw;' class='flex'>
							<view class='iconfont applet-dizhi'></view>
							<view class="detailedAddress" @click.stop="toShopDetail(item)">
								{{item.detailedAddress}}
							</view>
							<!-- <view>{{item.province}}{{item.city}}{{item.area}}</view> -->

						</view>
						<view style="color: #999;width:40vw;text-align:right;font-size: 28rpx;">
							距离{{item.distance1>1000?item.distance:item.distance1}} {{item.distance1>1000?'km':'m'}}
						</view>
					</view>
				</view>
			</mescroll-uni>
			<!-- <mescroll-body ref="mescrollRef" :up="upOption" :down="downOption" @init="mescrollInit" @up="upCallback" @down="downCallback"></mescroll-body> -->

		<!-- <view class='group' @click='group'>
			<button class="tuan">团</button>
		</view> -->
	</view>
</template>

<script>
	var that;
	var GDMapWX = require('@/js_sdk/js-amap/amap-wx.130.js');

	import uniTag from '@/uni_modules/uni-tag/components/uni-tag/uni-tag.vue';
	import MoteLinesDivide from "@/components/text-over-flow/text-over-flow.vue"
	import MescrollMixin from "@/uni_modules/mescroll-uni/components/mescroll-uni/mescroll-mixins.js";
	import {
		authorizedLocation
	} from '@/util/util.js'
	export default {
		components: {
			MoteLinesDivide,
			uniTag
		},
		mixins: [MescrollMixin],
		data() {
			return {
				place: '',
				searchVal: "",
				current: 0,
				mescroll: null,
				findList: [],
				inverted: true,
				handleList: [],
				labels: [],
				searchType: '1',
				label: '',
				longitude: '',
				latitude: '',
				curPageLen: 0,
				totalPage: 0,
				detailedAddress: '正在定位...',
				detailedAddress1: '',
				downOption: {
					auto: false,
					textColor: '#bbb'
				},
				searchTypes: [{
						name: '默认排序',
						value: '1'
					}, {
						name: '距离最近',
						value: '2'
					},
					// {
					// 	name: '最多点赞',
					// 	value: '3'
					// }, {
					// 	name: '我的收藏',
					// 	value: '4'
					// },
				],
				jobs: [{
						id: 1,
						iname: '海鲜',
						checked: false
					},
					{
						id: 2,
						iname: '自助',
						checked: false
					}, {
						id: 3,
						iname: '烧烤',
						checked: false
					},
					{
						id: 4,
						iname: '火锅',
						checked: false
					},
					{
						id: 5,
						iname: '家常菜',
						checked: false
					},
					{
						id: 6,
						iname: '面食',
						checked: false
					},
					{
						id: 7,
						iname: '小龙虾',
						checked: false
					},
					{
						id: 8,
						iname: '早餐',
						checked: false
					}
				],
				upOption: {
					page: {
						size: 10 // 每页数据的数量,默认10
					},
					auto: false,
					noMoreSize: 1,
					textNoMore: '没有更多了~',
					textColor: '#bbb'
				},
			};
		},
		onLoad() {
			that = this
			// this.getList()
			// this.getLocation()
			// this.mescroll.resetUpScroll();
		},
		onShow() {
			//判断是否有定位权限
			this.searchVal = uni.getStorageSync("search_food_val")
			if (this.detailedAddress == '正在定位...') {
				this.isdingwei()
			}
		},
		methods: {
			toShopDetail(val){
				console.log(val)
				uni.navigateTo({
					url: "/pageA/food/detailMap?val="+JSON.stringify(val)
				})
				
			},
			leftClick() {
				uni.navigateTo({
					url: "/pageA/food/fondMap"
				})
			},
			previewImg(item) {
				uni.previewImage({
					current: 0,
					urls: [item.dishImage],
					loop: true,
				})
			},
			toShop(val) {
				uni.navigateTo({
					url: "/pageA/food/menu?val=" + JSON.stringify(val)
				})
			},
			delSearchVal() {
				this.searchVal = ''
				uni.removetorageSync("search_food_val")
				that.mescroll.resetUpScroll()
			},
			isdingwei() {
				authorizedLocation().then(res => {
					let _obj = {}
					if (res == '取消授权') {
						//获取上一次，无上一次山海广场
						let _place = uni.getStorageSync("LocationPlace")
						if (_place && _place.latitude) {
							_obj = {
								latitude: _place.latitude,
								longitude: _place.longitude
							}
						} else {
							_obj = {
								latitude: 40.22086204872,
								longitude: 122.08338497727
							}
						}

					} else {
						_obj = {
							latitude: res.latitude,
							longitude: res.longitude
						}
					}
					this.longitude = _obj.longitude
					this.latitude = _obj.latitude
					var amapPluginInstance = new GDMapWX.AMapWX({
						key: '6bafe91754a563ff2b7c02542c1ef4e8'
					});
					amapPluginInstance.getRegeo({
						success: function(res) {
							console.log(res)
							that.detailedAddress = res[0].desc
							that.detailedAddress1 = that.detailedAddress.length>4 ? that.detailedAddress.slice(0,4)+'...' : that.detailedAddress
							that.mescroll.resetUpScroll()
							//成功回调
						},
						fail: function(info) {
							//失败回调
							console.log(info)
						}
					})

				})
			},
			search() {
				uni.navigateTo({
					url: "/pageA/food/search"
				})
			},
			change(item) {
				this.searchVal = item.iname
				this.mescroll.resetUpScroll()
				// if (this.label == item.iname) {
				// 	this.label = ''
				// } else {
				// 	this.label = item.iname

				// }
				// this.inverted = !this.inverted;
				// that.upCallback({
				// 	num: 1,
				// 	size: 10
				// })
			},
			changetype(item) {
				this.searchType = item.value
				that.upCallback({
					num: 1,
					size: 10
				})
			},
			placeSelect() {
				uni.chooseLocation({
					success: function(res) {
						console.log(res);
						that.latitude = res.latitude
						that.longitude = res.longitude
						uni.setStorageSync("findlatitude", res.latitude)
						uni.setStorageSync("findlongitude", res.longitude)
						// let _address = that.$helper.formatLocation(res.address)
						that.detailedAddress = res.name
						that.detailedAddress1 = that.detailedAddress.length>4 ? that.detailedAddress.slice(0,4)+'...' : that.detailedAddress
						uni.setStorageSync("detailedAddress", res.name)
						that.$forceUpdate()
						that.upCallback({
							num: 1,
							size: 10
						})
					}
				});
			},
			mescrollInit(mescroll) {
				this.mescroll = mescroll;
			},
			downCallback() {
				this.mescroll.resetUpScroll()
				// if (uni.getStorageSync("userInfo").phone) {
				// 	this.mescroll.resetUpScroll()
				// } else {
				// 	that.mescroll.endBySize(0, 0)
				// 	this.showAuthorizePhone = true
				// }

			},
			getDistance(latitude, longitude) {
				console.log(latitude, longitude, that.latitude, that.longitude)
				return new Promise((resolve, reject) => {
					qqmapsdk.direction({
						mode: 'driving', //可选值：'driving'（驾车）  trucking 货车
						//from参数不填默认当前地址
						// latitude纬度    longitude 经度
						from: {
							latitude: that.latitude,
							longitude: that.longitude
						},
						to: {
							latitude: latitude,
							longitude: longitude
						},
						size: 4, // 车型 1: 微型车  2: 轻型车 3: 中型车 4: 重型车
						policy: 'LEAST_TIME', //'9',  //参考实时路况，高速优先，尽量躲避拥堵
						height: 4,
						width: 2.5,
						length: 13,
						weight: 6.8,
						axle_weight: 34,
						axle_count: 6,
						is_trailer: 1,
						success: function(res1, data) {
							console.log(res1, data[0].distance, data)
							resolve(data[0])

						}
					})
				})
			},
			async upCallback(page) {
				uni.showLoading({
					title: '数据加载中'
				})
				await that.$request.baseRequest('admin.tourism.foodInfo', 'foodList', {
					page: page.num,
					limit: page.size,
					searchType: this.searchType,
					searchKeyWord: this.searchVal,
					place: this.detailedAddress,
					userLongitude: this.longitude,
					userLatitude: this.latitude,
				}, failres => {
					uni.showToast({
						icon: "none",
						title: failres.errmsg,
						duration: 3000
					});

				}).then(res => {
					uni.hideLoading()
					if (page.num == 1) that.findList = [], that.handleList = [];
					that.curPageLen = res.data.items.length;
					that.handleList = res.data.items
					that.totalPage = res.data.total;
				})
				if (that.handleList.length > 0) {
					for (var i = 0; i < that.handleList.length; i++) {

						that.handleList[i].latitude = that.handleList[i].location.split(',')[0]
						that.handleList[i].longitude = that.handleList[i].location.split(',')[1]
						// var data = await that.getDistance(that.handleList[i].latitude, that.handleList[i].longitude)
						that.handleList[i].distance1 = JSON.parse(JSON.stringify(that.handleList[i].distance))
						that.handleList[i].distance = (that.handleList[i].distance / 1000).toFixed(1)
						if (that.handleList[i].label) {
							that.handleList[i].labels = that.handleList[i].label.split(",")
						}
						if (that.handleList[i].foodDishesInfoList) {
							that.handleList[i].foodDishesInfoList = that.handleList[i].foodDishesInfoList.splice(0, 4)
						}
					}
					that.findList = that.handleList

				} else {
					uni.hideLoading()
				}
				that.$nextTick(() => {
					that.mescroll.endBySize(that.curPageLen, that.totalPage)
				});
			},
			group() {
				uni.navigateTo({
					url: '/pageA/food/groupBuying'
				})
			},
		}
	}
</script>

<style lang="scss" scoped>
	.content {}

	.content1 {
		padding: 20rpx;
		background-color: #fff;

		.search {
			// color: #9199af;
			// background: #f9d27d;
			border-radius: 50rpx;
			padding: 15rpx 0 15rpx 30rpx;
			box-sizing: border-box;
			margin-right: 20rpx;
		
		}

		.left {
			width: 80%;

			text {
				white-space: nowrap;
				overflow: scroll;
				position: relative;
				margin-left: 20rpx;
				color: #BBBBBB;
				display: flex;
				    align-items: center;
			}
		}

		.right {
			// width:14%;
			// margin-right: 20rpx
			display: flex;
		}
	}

	.search-wrap {
		width: 70%;
		background: rgb(249, 249, 249);
		// border: 1px solid #f9d27d;
		border-radius: 50rpx;
		.left{
			align-items: center;
		}
		.search-val{
			color:#BBBBBB;
		}
	}

	.address {
		width: 27%;
	}

	.findItem {
		background: #fff;
		margin: 20rpx;
		border-radius: 20rpx;
		padding: 20rpx;
		font-size: 32rpx;

		.row2 {
			margin:0 0 20rpx 0;
		}

		.left {
			// background: red;
		}

		.name {
			color: #333;
			// margin-left: 10rpx;
			font-weight: 700;
			font-size: 32rpx;
		}

		.description {
			color: #666;
			margin-top: 10rpx;
		}

		.address {
			// margin-top: 30rpx;
			width: 100%;
			color: #393733;
			// margin-top: 20rpx;
		}
		.img{
			margin: 10rpx;
		}
		.detailedAddress {
			width: 70vw;
			overflow: hidden;
			text-overflow: ellipsis;
			white-space: nowrap;
			color:#999 ;
			line-height: 40rpx;
			text-align: left;
			font-size: 28rpx;
		}
	}

	.applet-dianpu1 {
		color: #393733;
		font-size: 50rpx;
		
	}

	.applet-dizhi {
		color: #999;
		font-size: 38rpx;
		position: relative;
		// top: -2rpx;
	}

	.group {
		position: fixed;
		// margin-left: 350px;
		bottom: 40rpx;
		right: 40rpx;
		z-index: 999;
	}

	.tuan {
		background: #eaad1a;
		border-radius: 50px;
		color: #fff;
	}

	.applet-colors-tianjia2 {}

	// .text {
	// 	font-size: 26rpx;
	// 	font-weight: 500;
	// 	color: #eaad1a;
	// 	opacity: 0.5;
	// 	margin-right: 56rpx;
	// }
	.head {
		white-space: nowrap;
		overflow-x: scroll;
		padding-left: 20rpx;
		width: calc(100vw);

		box-sizing: border-box;

		.item {
			display: inline-block;
			background: #F0F0F0;
			color: #999;
			padding: 10rpx 26rpx;
			margin-right: 20rpx;
			border-radius: 50rpx;
			font-size: 24rpx;
		}
	}
	.tag-type1{
		margin: 20rpx 0
	}
	.tag-type {
		// margin: 20rpx 0;
		.text {
			border-radius: 4px;
			background-color: #FDF2E5;
			color: #E95700;
			margin-right: 30rpx;
			padding: 10rpx 26rpx;
			font-size: 24rpx;
			margin-right: 20rpx;
		}

	}

	.list-type {
		background: #fff;
		width: 100vw;
		padding-top: 5px;
		height: 88rpx;
		overflow-x: scroll;
		white-space: nowrap;
	}

	.typeitem {
		margin: 20rpx 20rpx 0 20rpx;
		position: relative;
		display: inline-block;
		padding-bottom: 10px;
		font-size: 28rpx;
		color: #888;
	}

	.typeitem.active {
		color: #eaad1a;
		font-size: 32rpx;
	}

	.typeitem.active:after {
		content: '';
		display: block;
		position: absolute;
		height: 3px;
		bottom: 0;
		background: #eaad1a;
		width: 44rpx;
		left: 50%;
		transform: translateX(-50%);
	}

	

	.tag-type {
		background: #fff;

		uni-tag {
			margin-left: 20rpx !important;
		}
	}

	.applet-colors-ditu {
		font-size: 40rpx;
	}
	/deep/.mescroll-upwarp {
		padding: 30rpx 0;
	}
	.applet-xiala{
		margin: 0 16rpx 0 -4px;
	}
</style>