原帖由 liuyq 于 2007-6-18 01:02 PM 发表
在论坛里搜索到一段代码可测试未通
set cdrom == for %a in (c: d: e: f: g: h: i: j: k: l: m: n: o: p: q: r: s: t: u: v: w: x: y: z: ) do if exist %a\IPMSG.exe set cdrom==%a
%cdrom%\IPMSG.exe
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