如何判断COM口的个数?(20分)

S

suguangyi

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GUEST, unregistred user!

• 2003-02-22

• #1

如何判断COM口的个数?

 

H

hfghfghfg

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GUEST, unregistred user!

• 2003-02-22

• #2

注册表

 

S

suguangyi

Unregistered / Unconfirmed

GUEST, unregistred user!

• 2003-02-22

• #3

在哪个键下??

 

W

wuxianliang2002

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GUEST, unregistred user!

• 2003-04-07

• #4

设备管理器下有显示。

 

S

sunwill

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GUEST, unregistred user!

• 2003-04-07

• #5

HKEY_LOCAL_MACHINE/Hardware/DeviceMap/SerialComm/

 

L

lgxyy

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GUEST, unregistred user!

• 2003-04-07

• #6

up

 

S

suguangyi

Unregistered / Unconfirmed

GUEST, unregistred user!

• 2003-09-25

• #7

多人接受答案了。