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使用cmd命令可以实现类似黑客帝国中的数字雨,这里给出脚本和演示效果:
digitalrain.bat
- @echo off
- title digitalrain
- color 0b
- setlocal ENABLEDELAYEDEXPANSION
- for /l %%i in (0) do (
- set "line="
- for /l %%j in (1,1,80) do (
- set /a Down%%j-=2
- set "x=!Down%%j!"
- if !x! LSS 0 (
- set /a Arrow%%j=!random!%%3
- set /a Down%%j=!random!%%15+10
- )
- set "x=!Arrow%%j!"
- if "!x!" == "2" (
- set "line=!line!!random:~-1! "
- ) else (set "line=!line! ")
- )
- set /p=!line!<nul
- )

win7 64位命令行下运行效果:

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