@echo off
setlocal enabledelayedexpansion
rem 指定保存截图的路径
set ScFolder=C:\BatHome\Batcher
rem 规定指定截图3个小时
set hours=3
set /a minutes=hours*60
set count=1
:LoopPrtSc
nircmd cmdwait 60000 savescreenshot "%ScFolder%\screenshot_!count!.jpg"
if !count! equ %minutes% (
  goto :eof
) else (
  set /a count+=1
  goto :LoopPrtSc
)
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@echo off
set "保存路径=C:\BatHome"
set "间隔=1" 分钟
set "循环=3" 小时
set /a wait=间隔*60*1000, times=循环*60/间隔
nircmd loop %times% %wait% savescreenshot "%保存路径%\screenshot_~$loopcount$.jpg"
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@echo off
set "dnfpath=%systemroot%\Microsoft.NET\Framework"
for /f "delims=" %%v in ('dir /ad /b %dnfpath%\v?.*') do (
         if exist "%dnfpath%\%%v\csc.exe" set "cscpath=%dnfpath%\%%v\csc.exe"
)
< "%~f0" more +15 > "%temp%\estCapture.cs"
%cscpath% /out:"%cd%\estCapture.exe" "%temp%\estCapture.cs" 1>nul 
estCapture.exe
start estCapture.bmp
ping -n 2 127.1 1>nul 
del estCapture.exe 

goto:eof

:estCapture
using System.Drawing;
using System.Drawing.Imaging;
using System.Windows.Forms;

public class MyClass
{
        public static void Main()
        {
                        Image img = new Bitmap(Screen.AllScreens[0].Bounds.Width, Screen.AllScreens[0].Bounds.Height);
                        Graphics g = Graphics.FromImage(img);
                        g.CopyFromScreen(new Point(0, 0), new Point(0, 0), Screen.AllScreens[0].Bounds.Size);
                        img.Save("estCapture.bmp", ImageFormat.Bmp);
        }
} 
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