批處理如何計算總價

[已解決]批處理如何計算總價最后由 111 于 -8-25 17:47

@echo off
:_max
mode con: cols=62 lines=37
color f0
title 生成物品單
set chi5=0
:shc
set mz=%time:~0,2%點%time:~3,2%分生成的物品單.txt
set sz=0
echo 歡迎使用生成物品單
echo 物品單>%mz%
echo 創作時間：%date% %time:~0,2%點%time:~3,2%分%time:~6,2%秒>>%mz%
echo ═════════════════════════════>>%mz%
echo 物品數量金額總價 >>%mz%
:zz
set /a sz=%sz%+1
cls
type %mz%
set chi=
set /p chi=請輸入物品后回車，輸p打印，s保存:
if '%chi%'=='' goto zz
if /i '%chi%'=='p' goto p
if /i '%chi%'=='s' goto s
:zz2
set chi2=
set /p chi2=請輸入數量后回車:
if '%chi2%'=='' goto zz2
:zz3
set chi3=
set /p chi3=請輸入金額后回車:
if '%chi3%'=='' goto zz3
set /a chi4=%chi2%*%chi3%
set /a chi5=%chi5%+%chi4%
echo %sz%、%chi% %chi2% %chi3% %chi4% >>%mz%
goto zz
:p
set /a sz=%sz%-1
echo ═════════════════════════════>>%mz%
echo 一共%sz%項>>%mz%
echo 總價：%chi5%>>%mz%
C:windowssystem32NOTEPAD.EXE /p %mz%
exit
:s
set /a sz=%sz%-1
echo ═════════════════════════════>>%mz%
echo 一共%sz%項>>%mz%
echo 總價：%chi5%>>%mz%
C:windowssystem32NOTEPAD.EXE %mz%
exit
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