chunwan/pages/index/citySearch.vue

<template>
	<view class="city">
		<view class="city-hd">
			<image class="sousuo" src="@/static/city-sousuo.png"></image>
			<input type="search" :value="keyword" @input="changeInput" placeholder="请输入" />
			<image class="clear" src="@/static/city-close.png"></image>
		</view>
		<view class="city-bd">
			<view class="list">
				<view class="item" v-for="(a,index) in list" :key="index" @click="clickTap(a)">{{a.name}}</view>
			</view>
			<view class="empty" v-if="isShow">
				<image src="@/static/empty.png"></image>
				<view class="txt">暂无数据</view>
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				isShow: false,
				city: "",
				keyword: "",
				list: [],
				jingweiInfo: {}
			};
		},
		onLoad(o) {
			this.city = decodeURIComponent(o.city);
			this.jingweiInfo = uni.getStorageSync("jingweiInfo")
		},
		methods: {
			clickTap(a){
				console.log(a)
				this.jingweiInfo.new_city = this.city
				this.jingweiInfo.formatted = a.name
				this.jingweiInfo.latitude = a.location.split(",")[1]
				this.jingweiInfo.longitude = a.location.split(",")[0]
				uni.setStorageSync("jingweiInfo",this.jingweiInfo)
				this.city = "";
				this.keyword= "";
				this.list = [];
				this.isShow = false;
				uni.$emit("clickTap", a);
				uni.navigateBack({
					delta:1
				})
			},
			changeInput(e) {
				const that = this;
				that.keyword = e.detail.value
				console.log('https://restapi.amap.com/v3/assistant/inputtips?datatype=poi&citylimit=true&city='+that.city+'&key=4a6e2ba8eac3864f0d88f9b5abd026e6&keywords='+that.keyword)
				uni.request({
					url: 'https://restapi.amap.com/v3/assistant/inputtips?datatype=poi&citylimit=true&city='+that.city+'&key=4a6e2ba8eac3864f0d88f9b5abd026e6&keywords='+that.keyword,
					success(res) {
						console.log(res.data.tips)
						if(res.data.tips && res.data.tips.length > 0){
							that.list = res.data.tips;
							that.isShow = false;
							console.log(22233)
						}else{
							that.list = []
							that.isShow = true;
							console.log(222)
						}
					}
				})
			}
		}
	}
</script>

<style scoped lang="scss">
.city{
	min-height: 100vh;
	background-color: #fff;
	padding: 0 25rpx;
	overflow: hidden;
	&-hd{
		margin-top: 30rpx;
		height: 90rpx;
		background: #F5F5F5;
		border-radius: 90rpx;
		border: 1px solid #EAEAEA;
		padding: 0 30rpx;
		box-sizing: border-box;
		display: flex;
		align-items: center;
		.sousuo{
			width: 30rpx;
			height: 30rpx;
			margin-right: 15rpx;
		}
		input{
			flex: 1;
			font-weight: 500;
			font-size: 28rpx;
			color: #222222;
			height: 90rpx;
		}
		.clear{
			width: 45rpx;
			height: 45rpx;
			margin-left: 15rpx;
		}
	}
	&-bd{
		padding: 0 25rpx 25rpx;
		overflow: hidden;
		.list{
			margin-top: 20rpx;
			overflow: hidden;
			.item{
				padding: 15rpx 0;
				font-size: 28rpx;
				color: #222222;
			}
		}
		.empty{
			padding: 150rpx 0;
			text-align: center;
			font-weight: 500;
			font-size: 28rpx;
			color: #222222;
			image{
				display: block;
				width: 460rpx;
				height: 400rpx;
				margin: 0 auto;
			}
		}
	}
}
</style>