@echo off
:: 修改窗口大小
mode con cols=51 lines=16
echo 正在检测环境...
:: 添加或移除显示秒的值
reg query "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced" /v ShowSecondsInSystemClock 1>nul 2>nul
:: 如果上面命令执行成功返回结果为0那么证明注册表中已经存在改值
if %errorlevel% == 0 (
	reg delete "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced" /f /v ShowSecondsInSystemClock 1>nul 2>nul
	echo 显示秒已关闭
	:: 重启任务资源管理器
	taskkill /f /im explorer.exe 1>nul 2>nul & start explorer) else (
	reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced" /v ShowSecondsInSystemClock /t REG_DWORD /d 00000001 2>nul
	taskkill /f /im explorer.exe 1>nul 2>nul & start explorer
	echo 再次运行关闭显示秒)
 
echo 按任意键退出
pause 1>nul 2>nul