package main
import (
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"strings"
)
func main() {
fmt.Println(fecthData())
}
func fecthData() (map[string]interface{}, error) {
body := strings.NewReader("dil_kodu=tr")
req, err := http.NewRequest("POST", "https://www.haremaltin.com/dashboard/ajax/doviz", body)
if err != nil {
// handle err
return nil, err
}
req.Header.Set("X-Requested-With", "XMLHttpRequest")
resp, err := http.DefaultClient.Do(req)
if err != nil {
// handle err
return nil, err
}
defer resp.Body.Close()
jsonData, err := ioutil.ReadAll(resp.Body)
if err != nil {
panic(err)
return nil, err
}
var data map[string]interface{}
err = json.Unmarshal(jsonData, &data)
if err != nil {
return nil, err
}
return data, nil
}
您可以在上面看到完整的代碼,我有一個如下所示的回應,它是您看到的嵌套映射,并且想要達到“data-ATA5_ESKI-satis”值,即 34319。有沒有人可以幫助我。感謝您的時間
部分回復如下:
地圖[資料:地圖[AEDTRY:map[alis:4.6271 代碼:AEDTRY dir:map[alis_dir: satis_dir:] dusuk:4.7116 kapanis:4.6224 satis:4.7271 tarih:17-06-2022 19:41:45 yuksek:4.7276] AEDUSD:map[alis:0.2680 code:AEDUSD dir:map[alis_dir: satis_dir:] dusuk:0.27 kapanis:0.268 satis:0.2700 tarih:17-06-2022 19:30:02 yuksek:0.27]... ALTIN:map [alis:1024.790 代碼:ALTIN dir:map[alis_dir:down satis_dir:down] dusuk:1029.05 kapanis:1032.13 satis:1030.650 tarih:17-06-2022 19:41:58 yuksek:1040] ATA5_ESKI:map[alis:33869 code:ATA5_ESKI dir:map[alis_dir:down satis_dir:down] dusuk:34266 kapanis:34112 satis:34319 tarih:17-06-2022 19:41:58 yuksek:34630] XPTUSD:map[alis:933 code:XPTUSD dir :map[alis_dir: satis_dir:] dusuk:936 kapanis:953 satis:936 tarih:17-06-2022 19:41:58 yuksek:957]] meta:map[fiyat_guncelleme:2000 fiyat_yayini:web_socket 時間:1.655484118278e 12 time_formatted:]]
uj5u.com熱心網友回復:
for _, v := range data { // we need value part of the map
m, ok := v.(map[string]interface{}) // we need the convert the map
// into interface for iteration
if !ok {
fmt.Printf("Error %T", v)
}
for k, l := range m {
if k == "ATA_ESKI"{ // the value we want is inside of this map
a, ok := l.(map[string]interface{}) // interface convert again
if !ok {
fmt.Printf("Error %T", v)
}
for b,c := range a{
if b == "satis"{ // the value we want
fmt.Println("Price is", c)
}
}
}
}
}
我們可以在最后“回傳資料,零”之前獲得添加此迭代的值,但我認為必須有更簡單的方法。
轉載請註明出處,本文鏈接:https://www.uj5u.com/qiye/492889.html
上一篇:使用scrapy抓取一些資訊