From 906d371df6f3bc0438edb0eed43c561917b08405 Mon Sep 17 00:00:00 2001
From: huang <1724659546@qq.com>
Date: Fri, 12 Sep 2025 17:51:09 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=E6=B3=A8=E9=87=8A?=
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---
 internal/app/controller/device/device_controller.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/internal/app/controller/device/device_controller.go b/internal/app/controller/device/device_controller.go
index 8db26bb..ea2eae6 100644
--- a/internal/app/controller/device/device_controller.go
+++ b/internal/app/controller/device/device_controller.go
@@ -221,7 +221,7 @@ func (c *Controller) UpdateDevice(ctx *gin.Context) {
 		return
 	}
 
-	// 3. 更新字段
+	// 3. 更新从数据库中查出的现有设备对象的字段
 	existingDevice.Name = req.Name
 	existingDevice.Type = req.Type
 	existingDevice.SubType = req.SubType
@@ -229,7 +229,7 @@ func (c *Controller) UpdateDevice(ctx *gin.Context) {
 	existingDevice.Location = req.Location
 	existingDevice.Properties = datatypes.JSON(req.Properties)
 
-	// 4. 保存到数据库
+	// 4. 将修改后的 existingDevice 对象保存回数据库
 	if err := c.repo.Update(existingDevice); err != nil {
 		c.logger.Errorf("更新设备: 数据库操作失败: %v", err)
 		controller.SendErrorResponse(ctx, http.StatusInternalServerError, "更新设备失败")