Merge pull request amir-the-h#18 from james-zhang-bing/main

should return error when the code != 0

examples/main.go

@@ -0,0 +1,53 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"regexp"
+
+	"github.com/PuerkitoBio/goquery"
+)
+
+func main() {
+
+	doc, err := goquery.NewDocument("https://www.okx.com/docs-v5/zh/")
+	if err != nil {
+		log.Fatal(err)
+	}
+	//> result 
+	rex:=regexp.MustCompile(`\w+`)
+
+	m := make(map[string][]string)
+	table := doc.Find("table")
+	table.Each(func(i int, s *goquery.Selection) {
+		s.Find("tbody").Each(func(i int, s *goquery.Selection) {
+			s.Find("tr").Each(func(i int, s *goquery.Selection) {
+				trs := make([]string, 0)
+				s.Find("td").Each(func(i int, s *goquery.Selection) {
+					trs = append(trs, s.Text())
+				})
+				if len(trs) == 0 {
+					return
+				}
+
+				key:=rex.FindString(trs[0])
+				if key==""{
+					return
+				}
+				//fmt.Println(key)
+				if _, ok := m[key]; !ok {
+					m[key] = trs
+				}
+
+			})
+		})
+	})
+	//num := 0
+	for i, v := range m {
+		fmt.Printf("%s ----> %v\n", i, v)
+		// num++
+		// if num == 10 {
+		// 	break
+		// }
+	}
+}

responses/responses.go

@@ -1,8 +1,28 @@
 package responses
 
+import (
+	"encoding/json"
+	"fmt"
+)
+
 type (
 	Basic struct {
 		Code int    `json:"code,string"`
 		Msg  string `json:"msg,omitempty"`
 	}
 )
+
+type resCode Basic
+
+func (b *Basic) UnmarshalJSON(bf []byte) error {
+	var r resCode
+	err := json.Unmarshal(bf, &r)
+	if err != nil {
+		return err
+	}
+	b = (*Basic)(&r)
+	if b.Code != 0 {
+		return fmt.Errorf("recevied error:%+v", b)
+	}
+	return nil
+}