
CODE: [Copy to clipboard]@echo off
set file=1.txt
for /f "tokens=1-3 delims== " %%a in (%file%) do (
if not defined 清空原文本 (
echo off>%file%
set 清空原文本=√
)
if "%%a"=="张三成绩" (
set /a n=%%b+10
call echo %%a=%%n%% %%c>>%file%
) else (
echo %%a=%%b %%c>>%file%
)
)
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