我正在尝试从VBScript调用我用VBScript编写的方法。
我已经遵循了所有的指示,我可以在网上找到,但仍然有问题。
特别是我得到了
错误: ActiveX组件无法创建对象 代码: 800A01AD
到目前为止,我所做的工作如下:
ComVisible(true)regasm /codebase注册我的VBScript看起来是这样的:
set oObject = CreateObject("TTTTTT.FFFFF.CCCCCCCCC")我的C#代码如下所示:
using System;
using System.IO;
using System.Windows.Forms;
using System.Runtime.InteropServices;
namespace XXXXX.YYYYY
{
[ComVisible(true)]
[Guid("3EB62C37-79BC-44f7-AFBD-7B8113D1FD4F")]
[ProgId("TTTTTT.FFFFF.CCCCCCCCC")]
public class CCCCCCCCC
{
public void MyFunc()
{
//
}
}
}有人能帮忙吗?
发布于 2009-11-14 13:35:00
下面是一个简单的项目,只有几个步骤,才能让您开始。
C#代码:
using System;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
[assembly:System.CLSCompliant(true)]
[assembly: ComVisible(true)]
// The following GUID is for the ID of the typelib if this project is exposed to COM
[assembly: Guid("7d9c5cd3-73d4-4ab1-ba98-32515256c0b0")]
namespace Cheeso.ComTests
{
[Guid("7d9c5cd3-73d4-4ab1-ba98-32515256c0b1")]
public class TestReply
{
public string salutation;
public string name;
public string time;
}
[Guid("7d9c5cd3-73d4-4ab1-ba98-32515256c0b2")]
public class TestObj
{
// ctor
public TestObj () {}
public TestReply SayHello(string addressee)
{
return SayHello(addressee, "hello");
}
public TestReply SayHello(string addressee, string greeting)
{
string x = String.Format("{0}, {1}!", greeting, addressee);
Console.WriteLine("{0}", x);
TestReply r = new TestReply
{
salutation = greeting,
name = addressee,
time = System.DateTime.Now.ToString("u")
};
return r;
}
}
}VBScript客户端代码:
Function Main()
Dim obj
Dim reply
set obj = CreateObject("Cheeso.ComTests.TestObj")
Set reply = obj.SayHello("Evgeny")
WScript.Echo "Reply at: " & reply.time
Set reply = obj.SayHello_2("Evgeny", "wassup")
WScript.Echo "Reply at: " & reply.time
End Function
Main建造:
(produce your .snk file, once)
csc.exe /t:library /debug+ /keyfile:Foo.snk /out:TestObj.dll TestObj.cs
regasm /codebase TestObj.exe然后运行vbscript (通过cscript.exe)。
一旦基本操作成功,您就可以调整它,添加GAC,使类型显式化,添加显式ProgId等等。
ps: FYI,这个示例显示了在为interop注册的类上重载的.NET方法发生了什么。方法名称后面有一个隐式_2 (_3、_4等)。
发布于 2009-11-14 03:59:56
你读过这篇文章吗:COM互操作曝光
在本文的最后一页 (3)中,有一个列表:
ClassInterface(ClassInterfaceType.None)“属性,以防止regasm/tlbexp创建空的默认接口。我不确定GAC和ClassInterfaceType.None是否是你拼图中缺失的部分,你可能想试一试。祝好运!
发布于 2009-11-14 18:19:13
您的代码并没有什么问题,您按照正确的安装过程进行安装。但是,您得到的错误代码清楚地表明脚本解释器在查找或加载程序集时遇到了问题。解决此问题的最佳方法是使用SysInternals的ProcMon实用程序。
我毫不费力地运行了您的代码,这些是ProcMon日志中最相关的条目:
22 12:04:41.1795038 PM WScript.exe 55280 RegOpenKey HKCR\TTTTTT.FFFFF.CCCCCCCCC SUCCESS Desired Access: Read
26 12:04:41.1795682 PM WScript.exe 55280 RegOpenKey HKCR\TTTTTT.FFFFF.CCCCCCCCC\CLSID SUCCESS Desired Access: Read
29 12:04:41.1796996 PM WScript.exe 55280 RegQueryValue HKCR\TTTTTT.FFFFF.CCCCCCCCC\CLSID\(Default) SUCCESS Type: REG_SZ, Length: 78, Data: {3EB62C37-79BC-44F7-AFBD-7B8113D1FD4F}
34 12:04:41.1797653 PM WScript.exe 55280 RegOpenKey HKCR\CLSID\{3EB62C37-79BC-44F7-AFBD-7B8113D1FD4F} SUCCESS Desired Access: Read
62 12:04:41.1802539 PM WScript.exe 55280 RegOpenKey HKCR\CLSID\{3EB62C37-79BC-44F7-AFBD-7B8113D1FD4F}\InprocServer32 SUCCESS Desired Access: Read
71 12:04:41.1804181 PM WScript.exe 55280 RegQueryValue HKCR\CLSID\{3EB62C37-79BC-44F7-AFBD-7B8113D1FD4F}\InprocServer32\(Default) SUCCESS Type: REG_SZ, Length: 24, Data: mscoree.dll
824 12:04:41.2425662 PM WScript.exe 55280 RegQueryValue HKCR\CLSID\{3EB62C37-79BC-44F7-AFBD-7B8113D1FD4F}\InprocServer32\1.0.0.0\CodeBase SUCCESS Type: REG_SZ, Length: 124, Data: file:///c:/projects/ClassLibrary2/obj/Debug/ClassLibrary2.DLL
... Lots of .NET keys...
1239 12:04:41.2970169 PM WScript.exe 55280 CreateFile C:\projects\ClassLibrary2\obj\Debug\ClassLibrary2.dll SUCCESS Desired Access: Read Attributes, Disposition: Open, Options: Open Reparse Point, Attributes: n/a, ShareMode: Read, Write, Delete, AllocationSize: n/a, OpenResult: Openedhttps://stackoverflow.com/questions/1733087
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