DEBUG

models/mysql.go

@@ -2,6 +2,7 @@ package models
 
 import (
 	"database/sql"
+	"errors"
 	"log"
 	"strconv"
 
@@ -42,6 +43,8 @@ func (m *MysqlConnection) GetImageContent(group string, id string) (content stri
 		err = m.db.QueryRow("SELECT avatar FROM web_member WHERE id=" + id).Scan(&content)
 	case "image":
 		err = m.db.QueryRow("SELECT content FROM web_images WHERE id=" + id).Scan(&content)
+	default:
+		err = errors.New("group 参数错误")
 	}
 	return content, err
 }