feat: 封装通用的 RequestGet and RequestPost

helper/http_helper.go

@@ -11,9 +11,90 @@ import (
 	"bytes"
 	"encoding/json"
 	"errors"
+	"io"
 	"net/http"
+	"net/url"
+	"strings"
 )
 
+// vals := url.Values{}
+// vals.Add("name","zhaofan")
+// vals.Add("age","22")
+func RequestPostForm(url string, vals url.Values) ([]byte, error) {
+	resp, err := http.PostForm(url, vals)
+	if err != nil {
+		return nil, err
+	}
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+	return body, nil
+}
+
+func RequestPostJson(url string, data map[string]any) ([]byte, error) {
+	bd, err := json.Marshal(data)
+	if err != nil {
+		return nil, err
+	}
+	resp, err := http.Post(url, "application/json", bytes.NewReader(bd))
+	if err != nil {
+		return nil, err
+	}
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+	return body, nil
+}
+
+// 比较完整的 get 实现
+func RequestGet(url string, vals url.Values, headers map[string]string) ([]byte, error) {
+	req, err := http.NewRequest("GET", url, strings.NewReader(vals.Encode()))
+	if err != nil {
+		return nil, err
+	}
+	for hd, val := range headers {
+		req.Header.Set(hd, val)
+	}
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+	return body, nil
+}
+
+// 默认是 json 请求
+func RequestPost(url string, vals url.Values, headers map[string]string) ([]byte, error) {
+	req, err := http.NewRequest("POST", url, strings.NewReader(vals.Encode()))
+	if err != nil {
+		return nil, err
+	}
+	if len(headers) == 0 {
+		headers["Content-Type"] = "application/json"
+	}
+	for hd, val := range headers {
+		req.Header.Set(hd, val)
+	}
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+	return body, nil
+}
+
+// 旧的方法，不建议使用
 func RequestJson(url string, data []byte) (*http.Response, error) {
 	res, err := http.Post(url, "application/json", bytes.NewBuffer(data))
 	if err != nil {