no message

services/html2Img.go

@@ -251,8 +251,13 @@ func GetYanxuanSpecialAuthoListMomentsImg() (imgUrl string) {
 	htm2ImgReq["width"] = 2250
 	htm2ImgReq["height"] = 3813
 	res, err := postHtml2Img(htm2ImgReq)
-	if err != nil || res == nil {
-		err = errors.New("html转图片失败: " + res.Msg)
+	if err != nil {
+		err = errors.New("html转图片失败: " + err.Error())
+		return
+	}
+
+	if res == nil {
+		err = errors.New("html转图片失败: ")
 		return
 	}
 	if res.Code != 200 {