uniapp 打开地图选择位置

<template>	<view>		<view class="uni-padding-wrap">			<view style="background:#FFFFFF; padding:40rpx;">				<view class="uni-hello-text uni-center">当前位置信息</view>				<block v-if="hasLocation === false">					<view class="uni-h2 uni-center uni-common-mt">未选择位置</view>				</block>				<block v-if="hasLocation === true">					<view class="uni-hello-text uni-center" style="margin-top:10px;">						{{locationAddress}}					</view>					<view class="uni-h2 uni-center uni-common-mt">						<text>{{location.longitude[0]}}°{{location.longitude[1]}}′</text>						<text>\n{{location.latitude[0]}}°{{location.latitude[1]}}′</text>					</view>				</block>			</view>			<view class="uni-btn-v">				<button type="primary" @tap="chooseLocation">选择位置</button>				<button @tap="clear">清空</button>			</view>		</view>	</view></template><script>	export default {		data() {			return {				hasLocation: false,				location: {},				locationAddress: ''			}		},		methods: {			chooseLocation: function () {				uni.chooseLocation({					success: (res) => {						this.hasLocation = true,							this.location = this.formatLocation(res.longitude, res.latitude),							this.locationAddress = res.address					}				})			},			clear: function () {				this.hasLocation = false			},			formatLocation(longitude, latitude) {				if (typeof longitude === 'string' && typeof latitude === 'string') {					longitude = parseFloat(longitude)					latitude = parseFloat(latitude)				}				longitude = longitude.toFixed(2)				latitude = latitude.toFixed(2)				return {					longitude: longitude.toString().split('.'),					latitude: latitude.toString().split('.')				}			}		}	}</script>