ActiveX製作
VS2008 VS2017皆可
Windows系統服務_C#WebSocket服務_C#調用ActiveX實現多種瀏覽器調用ActiveX插件例子下載
新建
VS2017新建C#-Windows-類庫項目 CreateActiveX2017
更改“項目屬性-應用程序-程序集信息”設置,勾選“使程序集 COM 可見”:
更改“項目屬性-生成”設置,勾選“爲 COM 互操作註冊
AssemblyInfo
修改AssemblyInfo.cs文件,添加[assembly: AllowPartiallyTrustedCallers()]項(需要引用System.Security名稱空間):
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Security;
// 有關程序集的一般信息由以下
// 控制。更改這些特性值可修改
// 與程序集關聯的信息。
[assembly: AssemblyTitle("CreateActiveX2017")]
[assembly: AssemblyDescription("")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("Microsoft")]
[assembly: AssemblyProduct("CreateActiveX2017")]
[assembly: AssemblyCopyright("Copyright © Microsoft 2019")]
[assembly: AssemblyTrademark("")]
[assembly: AssemblyCulture("")]
// 將 ComVisible 設置爲 false 會使此程序集中的類型
//對 COM 組件不可見。如果需要從 COM 訪問此程序集中的類型
//請將此類型的 ComVisible 特性設置爲 true。
[assembly: ComVisible(true)]
// 如果此項目向 COM 公開,則下列 GUID 用於類型庫的 ID
[assembly: Guid("3da68864-553a-4857-98ba-e1e5d4e85db2")]
// 程序集的版本信息由下列四個值組成:
//
// 主版本
// 次版本
// 生成號
// 修訂號
//
// 可以指定所有值,也可以使用以下所示的 "*" 預置版本號和修訂號
//通過使用 "*",如下所示:
// [assembly: AssemblyVersion("1.0.*")]
[assembly: AssemblyVersion("1.0.0.0")]
[assembly: AssemblyFileVersion("1.0.0.0")]
[assembly: AllowPartiallyTrustedCallers()]
IObjectSafety
爲了提高程序的安全性,以便在客戶端安裝的時候在瀏覽器提高信任度,我們需要實現接口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);
}
}
然後在代碼中實現接口
添加一個Windows用戶控件:
完成控件開發後,爲了使該用戶控件作爲一個ActiveX控件進行使用,還需要做以下修改:
首先,爲控件類添加GUID,這個編號將用於B/S系統的客戶端調用時使用(可以使用 工具-創建GUID 菜單創建一個GUID)
或者通過程序獲得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,這裏定義的Guid就是ActiveX控件的GUID
//ComVisible 是否可見
[Guid("6BFA8A5A-E279-4154-9099-3E9E57885370"), ComVisible(true)]
public partial class MyUserControl : UserControl, IObjectSafety
{
public MyUserControl()
{
InitializeComponent();
}
#region IObjectSafety 成員
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 "這是從ActiveX傳過來的值" + para;
}
}
}
編譯生成DLL。
新建一個安裝項目
2017 Installer下載地址:
在項目上點右鍵,【添加】->【項目輸出】,選擇上邊的項目(將項目加入解決方案)
點擊項目,按下“F4”,設置屬性
生成項目
會生成兩個文件,一個exe文件和一個msi文件
安裝CreateActiveX2017Setup.msi
HTML
將文件複製到其他目錄,然後在該目錄下新建一個html文件(test.html)用於測試我們的ActiceX控件。
<html>
<head>
<title>測試ActiveX</title>
<script type="text/javascript">
function passValue()
{
document.getElementById("textValue").value=document.getElementById("znjActiveX").GetStr("測試傳值");
}
</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="傳值" onclick="passValue()"/>
</body>
</html>
ActiveX調用Javascript
增加按鈕
添加引用
增加以下內容
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("註冊腳本失敗!");
}
}
private void button2_Click(object sender, EventArgs e)
{
temphtml.execScript(functionstr + "('從activeX中傳值到頁面"+textBox1.Text + "')", "JScript");
}
重新生成部署包。
安裝界面圖片替換
右鍵安裝項目view-文件系統,導入圖片。View-用戶界面,修改界面屬性bannerbitmap
圖標替換
MSI to EXE Compiler (MSI轉EXE工具)等工具。