package weixin import ( "catface/app/global/variable" "encoding/json" "fmt" "io" "net/http" ) type Response struct { OpenId string `json:"openid"` SessionKey string `json:"session_key"` Errcode int `json:"errcode"` Errmsg string `json:"errmsg"` } func Code2Session(js_code string) (*Response, error) { return &Response{ // TEST OpenId: "open_id", SessionKey: "session_key", Errcode: 0, Errmsg: "ok", }, nil appid := variable.ConfigYml.GetString("Weixin.AppId") appSecret := variable.ConfigYml.GetString("Weixin.AppSecret") grantType := variable.ConfigYml.GetString("Weixin.Code2Session.GrantType") url := fmt.Sprintf("https://api.weixin.qq.com/sns/jscode2session?appid=%s&secret=%s&js_code=%s&grant_type=%s", appid, appSecret, js_code, grantType) // 创建一个新的HTTP请求 req, err := http.NewRequest(http.MethodGet, url, nil) if err != nil { return nil, fmt.Errorf("error creating request: %v", err) } // 发送HTTP请求 client := &http.Client{} resp, err := client.Do(req) if err != nil { return nil, fmt.Errorf("error sending request: %v", err) } defer resp.Body.Close() // 读取响应体 body, err := io.ReadAll(resp.Body) if err != nil { return nil, fmt.Errorf("error reading response body: %v", err) } // 解析响应体。 var response Response if err := json.Unmarshal(body, &response); err != nil { return nil, fmt.Errorf("error parsing response body: %v", err) } // check Success if response.Errcode != 0 { return nil, fmt.Errorf("error code: %d, error message: %s", response.Errcode, response.Errmsg) } return &response, nil }