enhance(db):加入调试模式的SQL输出。

global/db.go

@@ -2,6 +2,7 @@ package global
 
 import (
 	"fmt"
+	"strings"
 	"time"
 
 	"electricity_bill_calc/config"
@@ -9,6 +10,7 @@ import (
 	// _ "github.com/lib/pq"
 	_ "github.com/jackc/pgx/v5/stdlib"
 	"xorm.io/xorm"
+	"xorm.io/xorm/log"
 )
 
 var (
@@ -44,5 +46,10 @@ func SetupDatabaseConnection() error {
 	DBConn.SetMaxOpenConns(config.DatabaseSettings.MaxOpenConns)
 	DBConn.SetConnMaxLifetime(60 * time.Second)
 
+	if strings.ToLower(config.ServerSettings.RunMode) == "debug" {
+		DBConn.ShowSQL(true)
+		DBConn.Logger().SetLevel(log.LOG_DEBUG)
+	}
+
 	return nil
 }