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95 lines
3.0 KiB
Python
95 lines
3.0 KiB
Python
# -*- coding: utf-8 -*-
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"""生成「网络自检.bat」。
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真机问题：双击后终端一闪就没了，但直接双击 .py 正常。
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根因和之前防火墙脚本一样 —— **裸 LF 换行**，cmd 逐段误读直接退出。
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这里统一用 CRLF + GBK(chcp 936)，并加三层防闪退：
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1. 任何分支最后都 pause
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2. python 找不到时给出明确提示，不是静默退出
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3. where python 失败时再试 py（Windows 的 Python 启动器）
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"""
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from __future__ import annotations
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import sys
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from pathlib import Path
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LINES = [
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"@echo off",
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"chcp 936 >nul",
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"title 局域网遥控 . 网络自检",
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'cd /d "%~dp0"',
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"",
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"echo ============================================================",
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"echo 局域网遥控 . 网络自检",
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"echo ============================================================",
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"echo.",
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'set "PY="',
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"where python >nul 2>nul && set \"PY=python\"",
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'if not defined PY where py >nul 2>nul && set "PY=py"',
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"",
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"if not defined PY goto NOPY",
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'if not exist "%~dp0网络自检.py" goto NOFILE',
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"",
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f"%PY% \"%~dp0网络自检.py\"",
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"goto END",
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"",
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":NOPY",
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"echo [错误] 没找到 Python（python 和 py 都不存在）。",
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"echo.",
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"echo 网络自检本身需要 Python 才能跑。",
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"echo 但通常你不需要它 —— 直接用「工具箱」里的：",
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"echo 1. 启动被控端",
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"echo 2. 一键修复防火墙",
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"echo 这两步做完手表就应该能连上了。",
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"echo.",
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"goto END",
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"",
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":NOFILE",
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"echo [错误] 同目录下没找到 网络自检.py",
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"echo 请确认脚本和本 .bat 在同一个文件夹里。",
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"echo.",
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"",
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":END",
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"echo.",
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"echo ------------------------------------------------------------",
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"echo 自检结束。可以关闭本窗口。",
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"echo ------------------------------------------------------------",
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"pause",
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]
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def main() -> int:
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target = Path(r"C:\Users\shu\Desktop\deepseekagent\LanRemote\tools\网络自检.bat")
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target.parent.mkdir(parents=True, exist_ok=True)
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with open(target, "w", encoding="gbk", newline="\r\n") as handle:
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handle.write("\n".join(LINES) + "\n")
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data = target.read_bytes()
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crlf = data.count(b"\r\n")
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lone = data.count(b"\n") - crlf
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bom = data[:3] == b"\xef\xbb\xbf"
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text = data.decode("gbk")
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print(f" 路径: {target}")
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print(f" 大小: {len(data)} 字节 CRLF={crlf} 裸LF={lone} BOM={bom}")
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problems = []
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if lone:
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problems.append(f"存在 {lone} 处裸 LF")
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if bom:
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problems.append("存在 BOM")
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for probe in ("网络自检", "pause", "chcp 936"):
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if probe not in text:
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problems.append(f"缺少「{probe}」")
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if problems:
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for item in problems:
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print(f" [失败] {item}")
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return 1
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print(" 自检: 通过")
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return 0
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if __name__ == "__main__":
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sys.exit(main())
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