uni 获取地理位置公共方法

梦里梦外; 2022-11-10 10:58 204阅读 0赞

import Vue from 'vue'
    import QQMapWX from './libs/qqmap-wx-jssdk.js'
    
    // 安全域名设置，在小程序管理后台 设置request合法域名，添加https://apis.map.qq.com
    // 开启webservice 域名白名单留空=不限制
    const qqMap = Vue.prototype.$qqMap = new QQMapWX({ 
    	key: 'MOYBZ-XXXXXXXXXXXXXXXXX-6-YYFJ4',
    })
    
    export const getLocation = Vue.prototype.$getLocation = () => { 
    	return new Promise((resolve, reject) => { 
    		// if(1) { 
    		// setTimeout(() => { 
    		// reject(new Error('test err'))
    		// }, 1000);
    		// return
    		// }
    		// 定位
    		uni.getLocation({ 
    			type: 'gcj02',
    			success({ 
    				latitude,
    				longitude
    			}) { 
    				resolve({ 
    					location: { 
    						latitude,
    						longitude,
    					},
    				})
    			},
    			fail: reject,
    		})
    	})
    }
    
    export const getGeoInfo = Vue.prototype.$getGeoInfo = async (location) => { 
    	if (!location) { 
    		const res = await getLocation()
    		location = res.location
    	}
    	// 当前位置-经纬度
    	return new Promise((resolve, reject) => { 
    		qqMap.reverseGeocoder({ 
    			location,
    			// 返回经纬度 res.result
    			success(res) { 
    				resolve(res.result)
    			},
    			fail: reject,
    		})
    	})
    }
    
    // 根据经纬度获取地址
    Vue.prototype.$openLocation = function(detail, scale = 15) { 
    	const {  lat, lon, address } = detail
    	let lats = lat,
    		lons = lon,
    		name = address;
    	uni.openLocation({ 
    		latitude: parseFloat(lats),
    		longitude: parseFloat(lons),
    		name,
    		scale,
    		success: function() { 
    			console.log('获取地理位置success');
    		},
    		fail: function(err){ 
    			console.log('获取地理位置失败',err)
    		},
    		complete: function(val){ 
    			console.log(val)
    		}
    	})
    }
    // 计算距离
    export const getNiceDistance = Vue.prototype.$getNiceDistance = function(meter) { 
    	if (!meter) return '0m'
    	if (meter > 1e3) return (meter / 1e3).toFixed(1) + 'km'
    	return meter.toFixed(0) + 'm'
    }
    // 获取定位距离
    export const getDistance = Vue.prototype.$getDistance = function(pos1, pos2, isRaw) { 
    	let val = qqMap.getUtils().getDistance(pos1.lat, pos1.lng, pos2.lat, pos2.lng)
    	console.log(isRaw)
    	if (isRaw) return val
    	return getNiceDistance(val)
    }