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bianguojun

新虫 (小有名气)

[交流] 【求助】连接两个软件 已有5人参与

用MFC编了个小软件 想和另外一个软件(MFC编)链接起来  比如点下按钮就链接到另一个软件 不知道能不能实现 怎么实现
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magic7004

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ajian04(金币+2):谢谢交流~ 2010-11-05 17:43:15
引用回帖:
Originally posted by holmescn at 2010-11-05 11:37:22:
强烈建议使用CreateProcess或者OpenProcess这样的函数,因为你可以对打开的程序有更多的控制权

不需要那么多控制权的时候,就可以用ShellExecute啊。

只是WinExec这个函数不要用了,因为MSDN里有注解:
Note  This function is provided only for compatibility with 16-bit Windows. Applications should use the CreateProcess function.

另外WinExec这个函数不安全:
Security Remarks

The executable name is treated as the first white space-delimited string in lpCmdLine. If the executable or path name has a space in it, there is a risk that a different executable could be run because of the way the function parses spaces. The following example is dangerous because the function will attempt to run "Program.exe", if it exists, instead of "MyApp.exe".

WinExec("C:\\Program Files\\MyApp", ...)

If a malicious user were to create an application called "Program.exe" on a system, any program that incorrectly calls WinExec using the Program Files directory will run this application instead of the intended application.

To avoid this problem, use CreateProcess rather than WinExec. However, if you must use WinExec for legacy reasons, make sure the application name is enclosed in quotation marks as shown in the example below.

WinExec("\"C:\\Program Files\\MyApp.exe\" -L -S", ...)
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10楼2010-11-05 14:31:12
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magic7004

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小木虫(金币+0.5):给个红包,谢谢回帖交流
ajian04(金币+1):谢谢参与交流~ 2010-11-04 21:55:31
不懂楼主说的“链接”是什么意思
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2楼2010-11-04 16:39:36
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bianguojun

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引用回帖:
Originally posted by magic7004 at 2010-11-04 16:39:36:
不懂楼主说的“链接”是什么意思

就在其中一个软件中点下按钮 能打开另外一个软件
3楼2010-11-04 16:51:33
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holmescn

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ajian04(金币+1):谢谢参与交流~ 2010-11-04 21:55:38
可以用OpenProcess函数. 详查MSDN
4楼2010-11-04 18:24:20
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