Batcher

等号左右两边不要有空格
for循环内部使用控制变量%%i而不是%%i%

@echo off
setlocal enabledelayedexpansion
set a=1
set b=2
set t=2
echo a=%a%
echo b=%b%
echo t=%t%

for /l %%i in (1,1,%t%) do (
    echo %%i
    set entry%%i=0
    set /a entry%%i=a+b+1
    echo entry%%i
    echo !entry%%i!
    pause
)
echo %entry1%
echo %entry2%
pause
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