ActiveX制作
VS2008 VS2017皆可
Windows系统服务_C#WebSocket服务_C#调用ActiveX实现多种浏览器调用ActiveX插件例子下载
新建
VS2017新建C#-Windows-类库项目 CreateActiveX2017
更改“项目属性-应用程序-程序集信息”设置,勾选“使程序集 COM 可见”:
更改“项目属性-生成”设置,勾选“为 COM 互操作注册
AssemblyInfo
修改AssemblyInfo.cs文件,添加[assembly: AllowPartiallyTrustedCallers()]项(需要引用System.Security名称空间):
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Security;
// 有关程序集的一般信息由以下
// 控制。更改这些特性值可修改
// 与程序集关联的信息。
[assembly: AssemblyTitle("CreateActiveX2017")]
[assembly: AssemblyDescription("")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("Microsoft")]
[assembly: AssemblyProduct("CreateActiveX2017")]
[assembly: AssemblyCopyright("Copyright © Microsoft 2019")]
[assembly: AssemblyTrademark("")]
[assembly: AssemblyCulture("")]
// 将 ComVisible 设置为 false 会使此程序集中的类型
//对 COM 组件不可见。如果需要从 COM 访问此程序集中的类型
//请将此类型的 ComVisible 特性设置为 true。
[assembly: ComVisible(true)]
// 如果此项目向 COM 公开,则下列 GUID 用于类型库的 ID
[assembly: Guid("3da68864-553a-4857-98ba-e1e5d4e85db2")]
// 程序集的版本信息由下列四个值组成:
//
// 主版本
// 次版本
// 生成号
// 修订号
//
// 可以指定所有值,也可以使用以下所示的 "*" 预置版本号和修订号
//通过使用 "*",如下所示:
// [assembly: AssemblyVersion("1.0.*")]
[assembly: AssemblyVersion("1.0.0.0")]
[assembly: AssemblyFileVersion("1.0.0.0")]
[assembly: AllowPartiallyTrustedCallers()]
IObjectSafety
为了提高程序的安全性,以便在客户端安装的时候在浏览器提高信任度,我们需要实现接口IObjectSafety
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Runtime.InteropServices;
namespace CreateActiveX2017
{
[ComImport, GuidAttribute("83A82278-B6E0-4C7B-852C-566D7D8CBD78")]
[InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown)]
public interface IObjectSafety
{
[PreserveSig]
int GetInterfaceSafetyOptions(ref Guid riid, [MarshalAs(UnmanagedType.U4)] ref int pdwSupportedOptions, [MarshalAs(UnmanagedType.U4)] ref int pdwEnabledOptions);
[PreserveSig()]
int SetInterfaceSafetyOptions(ref Guid riid, [MarshalAs(UnmanagedType.U4)] int dwOptionSetMask, [MarshalAs(UnmanagedType.U4)] int dwEnabledOptions);
}
}
然后在代码中实现接口
添加一个Windows用户控件:
完成控件开发后,为了使该用户控件作为一个ActiveX控件进行使用,还需要做以下修改:
首先,为控件类添加GUID,这个编号将用于B/S系统的客户端调用时使用(可以使用 工具-创建GUID 菜单创建一个GUID)
或者通过程序获得MessageBox.Show(Guid.NewGuid().ToString());
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;//Guid引用
namespace CreateActiveX2017
{
//分配Guid,在控件上加上GuidAttribute,这里定义的Guid就是ActiveX控件的GUID
//ComVisible 是否可见
[Guid("6BFA8A5A-E279-4154-9099-3E9E57885370"), ComVisible(true)]
public partial class MyUserControl : UserControl, IObjectSafety
{
public MyUserControl()
{
InitializeComponent();
}
#region IObjectSafety 成员
private const string _IID_IDispatch = "{00020400-0000-0000-C000-000000000046}";
private const string _IID_IDispatchEx = "{a6ef9860-c720-11d0-9337-00a0c90dcaa9}";
private const string _IID_IPersistStorage = "{0000010A-0000-0000-C000-000000000046}";
private const string _IID_IPersistStream = "{00000109-0000-0000-C000-000000000046}";
private const string _IID_IPersistPropertyBag = "{37D84F60-42CB-11CE-8135-00AA004BB851}";
private const int INTERFACESAFE_FOR_UNTRUSTED_CALLER = 0x00000001;
private const int INTERFACESAFE_FOR_UNTRUSTED_DATA = 0x00000002;
private const int S_OK = 0;
private const int E_FAIL = unchecked((int)0x80004005);
private const int E_NOINTERFACE = unchecked((int)0x80004002);
private bool _fSafeForScripting = true;
private bool _fSafeForInitializing = true;
public int GetInterfaceSafetyOptions(ref Guid riid, ref int pdwSupportedOptions, ref int pdwEnabledOptions)
{
int Rslt = E_FAIL;
string strGUID = riid.ToString("B");
pdwSupportedOptions = INTERFACESAFE_FOR_UNTRUSTED_CALLER | INTERFACESAFE_FOR_UNTRUSTED_DATA;
switch (strGUID)
{
case _IID_IDispatch:
case _IID_IDispatchEx:
Rslt = S_OK;
pdwEnabledOptions = 0;
if (_fSafeForScripting == true)
pdwEnabledOptions = INTERFACESAFE_FOR_UNTRUSTED_CALLER;
break;
case _IID_IPersistStorage:
case _IID_IPersistStream:
case _IID_IPersistPropertyBag:
Rslt = S_OK;
pdwEnabledOptions = 0;
if (_fSafeForInitializing == true)
pdwEnabledOptions = INTERFACESAFE_FOR_UNTRUSTED_DATA;
break;
default:
Rslt = E_NOINTERFACE;
break;
}
return Rslt;
}
public int SetInterfaceSafetyOptions(ref Guid riid, int dwOptionSetMask, int dwEnabledOptions)
{
int Rslt = E_FAIL;
string strGUID = riid.ToString("B");
switch (strGUID)
{
case _IID_IDispatch:
case _IID_IDispatchEx:
if (((dwEnabledOptions & dwOptionSetMask) == INTERFACESAFE_FOR_UNTRUSTED_CALLER) && (_fSafeForScripting == true))
Rslt = S_OK;
break;
case _IID_IPersistStorage:
case _IID_IPersistStream:
case _IID_IPersistPropertyBag:
if (((dwEnabledOptions & dwOptionSetMask) == INTERFACESAFE_FOR_UNTRUSTED_DATA) && (_fSafeForInitializing == true))
Rslt = S_OK;
break;
default:
Rslt = E_NOINTERFACE;
break;
}
return Rslt;
}
#endregion
private void button1_Click(object sender, EventArgs e)
{
MessageBox.Show(textBox1.Text);
}
public string GetStr(String para)
{
return "这是从ActiveX传过来的值" + para;
}
}
}
编译生成DLL。
新建一个安装项目
2017 Installer下载地址:
在项目上点右键,【添加】->【项目输出】,选择上边的项目(将项目加入解决方案)
点击项目,按下“F4”,设置属性
生成项目
会生成两个文件,一个exe文件和一个msi文件
安装CreateActiveX2017Setup.msi
HTML
将文件复制到其他目录,然后在该目录下新建一个html文件(test.html)用于测试我们的ActiceX控件。
<html>
<head>
<title>测试ActiveX</title>
<script type="text/javascript">
function passValue()
{
document.getElementById("textValue").value=document.getElementById("znjActiveX").GetStr("测试传值");
}
</script>
</head>
<body>
<object id="znjActiveX" classid="clsid:6BFA8A5A-E279-4154-9099-3E9E57885370"
width="320"
height="240"
codebase="CreateActiveX2017Setup.msi">
</object>
<input id="textValue" type="text" />
<input id="Button1" type="button" value="传值" onclick="passValue()"/>
</body>
</html>
ActiveX调用Javascript
增加按钮
添加引用
增加以下内容
using mshtml;
private IHTMLWindow2 temphtml = null;
private string functionstr = "";
public void RegJs(object win, string fuc)
{
temphtml = (IHTMLWindow2)win;
if (temphtml != null && !string.IsNullOrEmpty(fuc))
{
functionstr = fuc;
}
else
{
temphtml = null;
functionstr = "";
MessageBox.Show("注册脚本失败!");
}
}
private void button2_Click(object sender, EventArgs e)
{
temphtml.execScript(functionstr + "('从activeX中传值到页面"+textBox1.Text + "')", "JScript");
}
重新生成部署包。
安装界面图片替换
右键安装项目view-文件系统,导入图片。View-用户界面,修改界面属性bannerbitmap
图标替换
MSI to EXE Compiler (MSI转EXE工具)等工具。