中国DOS联盟

@echo off
prompt 我有出现代表ECHO处于打开状态#
echo.

set tag1l1=::
set tag1l2=@
set tag1l3=REM
set tag1l4=@REM
call :tag1 "goto :tag1end" "echo on"
exit/b

:tag1
echo 调用的方式：%~1
%~1
@echo Begin segment 'tag1'.
%tag1l1% echo Segment: tag1 --- Line: 1 [该行被注释，并且不回显]
%tag1l2% echo Segment: tag1 --- Line: 2 [该行关闭回显]
%tag1l3% echo Segment: tag1 --- Line: 3 [该行被注释，但回显]
%tag1l4% echo Segment: tag1 --- Line: 4 [该行被注释，并且不回显]
@echo | find "打开">nul && echo off
:tag1end
echo End segment 'tag1'.
pause & cls
if not %2#==# shift & goto :tag1