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>
		<view class="flex content1">
			<view @click='placeSelect' class='address flex'>
				<view class='detailedAddress'>{{detailedAddress}}</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: 30rpx;height: 30rpx;flex: none;" 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">
			<uni-tag :circle="true" v-for='item in jobs' :text="item.iname" type='' 
				style="width: 61px;text-align: center; margin-left: 20px;" @click="change(item)" />
		</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>
			<mescroll-uni height="1200" :up="upOption" :down="downOption" ref="mescrollRef" @init="mescrollInit" @up="upCallback"
				@down="downCallback" >
				<view class='findItem' v-for='item in findList' @click="toShop(item)">
					<view style='align-items: flex-start;' class='flex'>
						<view style='width:100vw;' class="left flex">
							<view v-for='item1 in item.foodDishesInfoList' @click.stop='previewImg(item1)' style='margin:10rpx;'>
								<u--image  radius='4' :showLoading="true" :src="item1.dishImage" width="80px"
									height="80px"></u--image>
							</view>
								
						</view>
					</view>
					<view class='flex row2'>
						<view v-if='item.mainBody=="商铺"' class='iconfont applet-dianpu1'></view>
						<u--image v-if='item.mainBody=="个人"' :showLoading="true" src="/static/image/find/geren.png"
							width="20px" height="20px"></u--image>
						<view class='name'>{{item.shopNames}}</view>
					</view>
					<view class="tag-type 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">
								{{item.detailedAddress}}
							</view>
							<!-- <view>{{item.province}}{{item.city}}{{item.area}}</view> -->
							
						</view>
						<view style="color: #888;width:40vw;text-align:right;">
							{{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>
		<!-- <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...',
				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
					}
				],
				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_val")
			if(this.detailedAddress=='正在定位...'){
				this.isdingwei()
			}
		},
		methods: {
			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 = ''
				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.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.$helper.formatLocation(res.address)
						that.detailedAddress = res.name
						uni.setStorageSync("detailedAddress", res.name)
						that.$forceUpdate()
						that.upCallback({
							num: 1,
							size: 10
						})
					}
				});
			},
			mescrollInit(mescroll) {
				this.mescroll = mescroll;
			},
			downCallback() {
				// 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(0,3)
						}
					}
					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: 10rpx 0 10rpx 30rpx;
			box-sizing: border-box;
			margin-right: 20rpx;
		}

		.left {
			width: 80%;

			text {
				height: 46rpx;
				white-space: nowrap;
				overflow: scroll;
				position: relative;
				margin-left: 20rpx;
				color: #9199af;
			}
		}

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

	.search-wrap {
		width: 70%;
		background: rgb(249, 249, 249);
		// border: 1px solid #f9d27d;
		border-radius: 50rpx;
	}

	.address {
		width: 30%;
	}

	.findItem {
		background: #fff;
		margin: 10rpx;
		border-radius: 20rpx;
		padding: 20rpx;
		font-size:32rpx;
		.row2{
			margin: 20rpx 0;
		}
		.left {
			margin-right: 20rpx;

			.cover {
				border-radius: 8rpx;
			}
		}

		.name {
			color: #333;
			margin-left: 10rpx;
		}

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

		.address {
			margin-top: 20rpx;
			width: 100%;
			color: #393733;
		}
	}

	.applet-dianpu1 {
		color: #999999;
	}

	.applet-dizhi {
		color: #393733;
		font-size:38rpx;
	}

	.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;
	// }

	.tag-type {
		.text{
			border-radius: 4px;
			background-color: rgba(253, 242, 229, 1);
			color: rgba(233, 87, 0, 1);
			margin-right: 30rpx;
			padding: 10rpx 20rpx;
			font-size: 24rpx;
		}
		
	}

	.list-type {
		background: #fff;
		width: 100vw;
		padding-top: 5px;
		height: 86rpx;
		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;
	}

	.typeitem.active:after {
		content: '';
		display: block;
		position: absolute;
		height: 3px;
		bottom: 0;
		background: #eaad1a;
		width: 18px;
		left: 50%;
		transform: translateX(-50%);
	}
	.detailedAddress{
		width: 70vw;
		overflow: hidden;
		text-overflow: ellipsis;
	}
	.tag-type{
		background: #fff;
		uni-tag{
			margin-left:20rpx !important;
		}
	}
	.applet-colors-ditu{
		font-size: 40rpx;
	}
</style>