uniapp官网文档
https://en.uniapp.dcloud.io/api/location/open-location.html
<view class="map-content" @click.stop="kilometer(item)">
<view class="km">
{{item.distance||'0'}}km
</view>
</view>
import map from '../../utils/map.js'
onLoad() {
let that = this
let addressInfo = getApp().globalData.addressInfo;
if (addressInfo) {
that.addressInfo = addressInfo
that.getOilList()
} else {
//这里是获取地理位置
map.loadCity().then(res => {
that.addressInfo = getApp().globalData.addressInfo
that.getOilList()
});
}
},
// 点击获取地图
kilometer(e) {
uni.openLocation({
longitude: Number(e.lng),
latitude: Number(e.lat),
name: e.name,
address: e.address
})
},
map.js页面对地理位置进行封装
import QQMapWX from '@/utils/qqmap-wx-jssdk.min.js'
var qqmapsdk = {};
// 获取位置授权
async function loadCity() {
let that = this;
return new Promise(function (resolve, reject) {
uni.getSetting({
success: (res) => {
// res.authSetting['scope.userLocation'] == undefined 表示 初始化进入该页面
// res.authSetting['scope.userLocation'] == false 表示 非初始化进入该页面,且未授权
// res.authSetting['scope.userLocation'] == true 表示 地理位置授权
if (res.authSetting['scope.userLocation'] != undefined && res.authSetting['scope.userLocation'] != true) {
uni.showModal({
title: '请求授权当前位置',
content: '需要获取您的地理位置，请确认授权',
success: function (res) {
if (res.cancel) {
uni.showToast({
title: '拒绝授权',
icon: 'none',
duration: 1000
})
reject(false);
} else if (res.confirm) {
uni.openSetting({
success: function (dataAu) {
if (dataAu.authSetting["scope.userLocation"] == true) {
uni.showToast({
title: '授权成功',
icon: 'success',
duration: 1000
})
that.getLocation().then(function (res) {
if (res) {
resolve(true);
} else {
reject(false);
}
});
} else {
uni.showToast({
title: '授权失败',
icon: 'none',
duration: 1000
})
reject(false);
}
}
})
}
}
})
} else if (res.authSetting['scope.userLocation'] == undefined) {
that.getLocation().then(function (res) {
if (res) {
resolve(true);
} else {
reject(false);
}
});
} else {
that.getLocation().then(function (res) {
if (res) {
resolve(true);
} else {
reject(false);
}
});
}
}
})
}).catch((e) => {})
}
//坐标获取城市
function getLocation() {
let vm = this;
return new Promise(function (resolve, reject) {
uni.getLocation({
type: 'wgs84',
success: function (res) {
getApp().globalData.latitude = res.latitude;
getApp().globalData.longitude = res.longitude;
uni.setStorageSync("longitude", res.longitude)
uni.setStorageSync("latitude", res.latitude)
vm.getLocal().then(function (res) {
if (res) {
resolve(true);
} else {
reject(false);
}
});
},
fail: function (res) {
reject(false);
}
})
}).catch((e) => {})
}
// 坐标转换地址
function getLocal() {
let vm = this;
return new Promise(function (resolve, reject) {
qqmapsdk = new QQMapWX ({
key: 'asdfghjklqwertyuiop' //这里自己的key秘钥进行填充
});
qqmapsdk.reverseGeocoder({
location: {
latitude: getApp().globalData.latitude,
longitude: getApp().globalData.longitude
},
success: function (res) {
getApp().globalData.addressInfo = res.result.address_component;
resolve(true);
},
fail: function (res) {
reject(false);
}
});
}).catch((e) => {})
}
function calculateDistance(latitude, longitude) {
let vm = this;
return new Promise(function (resolve, reject) {
qqmapsdk = new QQMapWX ({
key: 'asdfghjklqwertyuiop' //这里自己的key秘钥进行填充
});
qqmapsdk.calculateDistance({
to: [{
latitude: latitude, //商家的纬度
longitude: longitude, //商家的经度
}],
success: function (res) {
resolve(res);
},
fail: function (res) {
reject(res);
}
});
}).catch((e) => {})
}
function selectLocation() {
let that = this;
return new Promise(function (resolve, reject) {
uni.getSetting({
success(res) {
// 只返回用户请求过的授权
let auth = res.authSetting;
if (auth['scope.userLocation']) {
// 已授权，申请定位地址
resolve(true)
} else if (auth['scope.userLocation'] === undefined) {
// 用户没有请求过的授权，不需要我们主动弹窗，微信会提供弹窗
resolve(true)
} else if (!auth['scope.userLocation']) {
// 没有授权过，需要用户重新授权
// 这个弹窗是为了实现点击，不然openSetting会失败
uni.showModal({
title: '是否授权当前位置？',
content: '需要获取您的地理位置，请确认授权，否则定位功能将无法使用',
success: res => {
if (res.confirm) {
uni.openSetting({
success(res) {
let setting = res.authSetting;
if (!setting['scope.userLocation']) {
uni.showToast({
title: '地址授权失败，定位功能无法使用',
icon: 'none',
});
reject(false)
} else {
// 地址授权成功，申请定位地址
resolve(true)
}
},
fail(err) {
// 需要点击，有时候没有点击，是无法触发openSetting
console.log('open-setting-fail', err);
reject(false)
}
});
}
}
});
}
}
});
}).catch((e) => {})
}
module.exports = {
loadCity,
getLocation,
getLocal,
getLocation,
selectLocation,
calculateDistance
}
