增加调试

db.go

@@ -406,6 +406,7 @@ func GetRow(dbName, table_name, alias string, titles string, join [][]string, wh
 	}
 
 	if err != nil {
+		log.Println("DB error:", err)
 		rows.Close()
 		return count, info, err
 	}
@@ -436,6 +437,7 @@ func GetRow(dbName, table_name, alias string, titles string, join [][]string, wh
 	}
 	rows.Close()
 	if rowerr != nil {
+		log.Println("DB row error:", rowerr)
 		return count, info, rowerr
 	}
 	return count, info, nil