145 lines
3.3 KiB
Go
145 lines
3.3 KiB
Go
package baidu
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import (
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. "co
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"fmt"
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"io/ioutil"
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"net/http"
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"net/url"
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)
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type baiduMap struct {
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Ak string
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Url string
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}
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var BaiDuMap = baiduMap{}
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func (that *baiduMap) Init(Ak string) {
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//"ak=ZeT902EZvVgIoGVWEFK3osUm"
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that.Ak = Ak
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that.Url = "https://api.map.baidu.com/place/v2/suggestion?output=json" + "&ak=" + Ak
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//query
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}
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// from 源坐标类型：
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// 1：GPS标准坐标；
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// 2：搜狗地图坐标；
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// 3：火星坐标（gcj02），即高德地图、腾讯地图和MapABC等地图使用的坐标；
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// 4：3中列举的地图坐标对应的墨卡托平面坐标;
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// 5：百度地图采用的经纬度坐标（bd09ll）；
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// 6：百度地图采用的墨卡托平面坐标（bd09mc）;
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// 7：图吧地图坐标；
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// 8：51地图坐标；
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// int 1 1 否
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// to
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// 目标坐标类型：
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// 3：火星坐标（gcj02），即高德地图、腾讯地图及MapABC等地图使用的坐标；
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// 5：百度地图采用的经纬度坐标（bd09ll）；
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// 6：百度地图采用的墨卡托平面坐标（bd09mc）；
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func (that *baiduMap) Geoconv(latlngs []Map, from, to int) (Slice, error) {
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client := &http.Client{}
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latlngsStr := ""
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for _, v := range latlngs {
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if latlngsStr != "" {
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latlngsStr = latlngsStr + ";" + v.GetString("lng") + "," + v.GetString("lat")
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} else {
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latlngsStr = v.GetString("lng") + "," + v.GetString("lat")
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}
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}
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url := "https://api.map.baidu.com/geoconv/v1/?from=" + ObjToStr(from) + "&to=" + ObjToStr(to) + "&ak=" + that.Ak + "&coords=" + latlngsStr
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reqest, err := http.NewRequest("GET", url, nil)
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if err != nil {
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fmt.Println("Fatal error ", err.Error())
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return nil, err
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}
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response, err := client.Do(reqest)
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defer response.Body.Close()
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if err != nil {
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fmt.Println("Fatal error ", err.Error())
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return nil, err
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}
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body, err := ioutil.ReadAll(response.Body)
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if err != nil {
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return nil, err
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}
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//fmt.Println(string(body))
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data := ObjToMap(string(body))
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if data.GetCeilInt64("status") != 0 {
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return nil, err
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}
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return data.GetSlice("result"), err
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}
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func (that *baiduMap) GetAddress(lat string, lng string) (string, error) {
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client := &http.Client{}
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url := "https://api.map.baidu.com/reverse_geocoding/v3/?ak=" + that.Ak + "&output=json&location=" + lat + "," + lng
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reqest, err := http.NewRequest("GET", url, nil)
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if err != nil {
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fmt.Println("Fatal error ", err.Error())
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return "", err
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}
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response, err := client.Do(reqest)
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defer response.Body.Close()
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if err != nil {
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fmt.Println("Fatal error ", err.Error())
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return "", err
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}
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body, err := ioutil.ReadAll(response.Body)
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if err != nil {
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return "", err
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}
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//fmt.Println(string(body))
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return string(body), err
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}
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dy))
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return string(b
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// GetPosition 获取定位列表
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func (that *baiduMap) GetPosition(name string, region string) (string, error) {
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client := &http.Client{}
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if region == "" {
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region = "全国"
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}
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reqest, err := http.NewRequest("GET", that.Url+"&query="+url.PathEscape(name)+"®ion="+url.PathEscape(region), nil)
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if err != nil {
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fmt.Println("Fatal error ", err.Error())
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return "", err
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}
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response, err := client.Do(reqest)
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defer response.Body.Close()
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if err != nil {
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fmt.Println("Fatal error ", err.Error())
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return "", err
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}
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body, err := ioutil.ReadAll(response.Body)
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if err != nil {
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return "", err
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}
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//fmt.Println(string(body))
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return string(body), err
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}
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