tourism/uni_applet/pages/food/food.vue

<template>
	<view>
		<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">
						<uni-icons type="search" size="24" color="#9199af"></uni-icons>
						<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.native.stop="delSearchVal"
							src="../../static/imgs/card/searchdel.png" mode="widthFix"></image> -->
					</view>
				</view>
			</view>
		</view>
		<view class="tag-type">
			<uni-tag :circle="true" :text="item.iname" type="warning"  :inverted="inverted" style="width: 61px;text-align: center; margin-left: 20px;"  v-for='item in jobs'  @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 :up="upOption" :down="downOption" ref="mescrollRef" @init="mescrollInit"
				@up="upCallback" @down="downCallback" height="660">
				<view class='findItem' v-for='item in findList'>
					<view style='align-items: flex-start;' class='flex'>
						<view class="left">
							<view class='cover'>
								<u--image radius='4' :showLoading="true" :src="item.coverImage" width="80px" height="80px"></u--image>
							</view>
						</view>
						<view class="right">
							<view class='cover'>
								<u--image radius='4' :showLoading="true" :src="item.indoorImage" width="80px" height="80px"></u--image>
							</view>
						</view>
					</view>
					<view class='flex'>
						<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">
						<uni-tag :inverted="true"  :text="item" type="warning"  style="width: 61px;text-align: center; margin-left: 10px;"  v-for='item in item.labels'/>
					</view>
					<view class='address flex justify-space-between'>
						<view  class='flex'>
							<view class='iconfont applet-dizhi'></view>
							<view>{{item.province}}{{item.city}}{{item.area}}</view>
						</view>
						<view>{{item.distance}}
						<text style='font-weight:600;'>km</text></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 QQMapWX = require('@/js_sdk/qqmap-wx-jssdk.min.js');
	 var qqmapsdk = new QQMapWX({
	        key: 'HQ6BZ-RMALQ-TGF5H-BXJQB-UFYN3-Q5BYM'
	    });
	import MoteLinesDivide from "@/components/text-over-flow/text-over-flow.vue"
	import MescrollMixin from "@/uni_modules/mescroll-uni/components/mescroll-uni/mescroll-mixins.js";
	export default {
		components: {
			MoteLinesDivide
		},
		mixins: [MescrollMixin],
		data() {
			return {
				searchVal:uni.getStorageSync("search_val")?uni.getStorageSync("search_val"):"",
				current:0,
				mescroll:null,
				findList:[],
				inverted: true,
				handleList:[],
				labels:[],
				searchType:'1',
				label:'',
				longitude:uni.getStorageSync("findlongitude")?uni.getStorageSync("findlongitude"):"",
				latitude:uni.getStorageSync("findlatitude")?uni.getStorageSync("findlatitude"):'',
				curPageLen:0,
				totalPage:0,
				detailedAddress:uni.getStorageSync("detailedAddress")?uni.getStorageSync("detailedAddress"):'',
				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',
					},
					{
						id: 2,
						iname: '自助'
					}, {
						id: 3,
						iname: '烧烤',
					},
					{
						id: 4,
						iname: '火锅',
					},
					{
						id: 5,
						iname: '家常菜'
					}
				],
				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()
		console.log(this)
		// this.mescroll.resetUpScroll();
		},
		onShow(){
			if(!this.detailedAddress){
				this.placeSelect()
			}else{
				that.upCallback({
					num:1,
					size:10
				})
			}
		},
		methods: {
			search() {
				uni.navigateTo({
					url: "/pageA/food/search"
				})
			},
			change(item){
				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.$helper.formatLocation(res.address)
						that.detailedAddress = _address.Village
						uni.setStorageSync("detailedAddress",_address.Village)
						that.$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', 'list', {
							page: page.num,
							limit: page.size,
							searchType: this.searchType,
							label: this.label,
						}, failres => {
							uni.showToast({
								icon: "none",
								title: failres.errmsg,
								duration: 3000
							});
							uni.hideLoading()
						}).then(res => {
							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].distance=(data.distance/1000).toFixed(2)
							that.handleList[i].labels = that.handleList[i].label.split(",")
							if(i==that.handleList.length-1){
								setTimeout(()=>{
									console.log(that.handleList)
									that.findList = that.handleList
									that.loading = false
									that.$nextTick(() => {
										that.mescroll.endBySize(that.curPageLen, that.totalPage)
									});
												
									uni.hideLoading()
								},100)
							}
						}
					}
					else{
						uni.hideLoading()
					}
			},
		 group(){
			uni.navigateTo({
				url: '/pageA/food/groupBuying'
			})
		 },
		}
	}
</script>

<style lang="scss" scoped>
	
	.content1 {
		padding: 20rpx;
		background-color: #fbb612;
		.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:78%;
		background: #ffff;
		border: 1px solid #f9d27d;
		border-radius: 50rpx;
	}
	.address{
		width:22%;
	}
	.findItem{
		background:#fff;
		margin:10rpx;
		border-radius:20rpx;
		padding:20rpx;
		font-size:32rpx;
		.left{
			margin-right:20rpx;
			.cover{
				border-radius: 8rpx;
			}
		}
		.name{
			font-size:36rpx;
			color:#333;
			margin-left:10rpx;
		}
		.description{
			color:#666;
			margin-top:10rpx;
		}
		.address{
			margin-top:20rpx;
			width:100%;
			font-size:28rpx;
			color:#393733;
		}
	}
	.applet-dianpu1{
		font-size:44rpx;
		color:#eaad1a;
	}

	.applet-dizhi{
		font-size:38rpx;
		color:#393733;
	}
	.group{
		position: fixed;
		margin-left:350px;bottom:10px;
	}
	.tuan{
		background:#eaad1a;
		border-radius:50px;
		color:#fff;
	}
	.applet-colors-tianjia2{
		font-size:30px;
	}
	.text {
		font-size: 26rpx;
		font-weight: 500;
		color: #eaad1a;
		opacity: 0.5;
		margin-right: 56rpx;
	}
	.tag-type{
		background: #fff;
	}
	.list-type{
		background: #fff;
		width:100vw;
		padding-top:5px;
		height:49px;
		overflow-x: scroll;
		white-space: nowrap;
	}
	.typeitem{
		margin:10px;
		position:relative;
		display:inline-block;
		padding-bottom:10px;
		font-size:17px;
	}
	.typeitem.active:after{
		content:'';
		display:block;
		position:absolute;
		height:3px;
		bottom:0;
		background:#eaad1a;
		width:18px;
		left:50%;
		transform: translateX(-50%);
	}
</style>