网页调用ActiveX

jdl163 2017-11-20 01:55:59
我自己写一个activex控件在js调用时找不到sdtapi.dll 中SDT_OpenPort的入口点，求教
namespace CardRead
{
[Guid("70c17068-5d76-4135-bd07-94357dc57715"),ProgId("CardRead.MyActiveX")]
public partial class MyActiveX : UserControl, IObjectSafe
{
public MyActiveX()
{
InitializeComponent();
}
#region IObjectSafe 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 MyActiveX_Load(object sender, EventArgs e)
{

}

//自己的代码
//public class CardRead
//{
[DllImport("sdtapi.dll", EntryPoint = "SDT_OpenPort",
CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Unicode)]
public static extern Int32 SDT_OpenPort(int iPort);

//找卡
[DllImport("sdtapi.dll", EntryPoint = "SDT_StartFindIDCard",
CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Unicode)]
public static extern Int32 SDT_StartFindIDCard(int iPort, ref byte pucManaInfo, int iIfOpen);

//选卡
[DllImport("sdtapi.dll", EntryPoint = "SDT_SelectIDCard",
CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Unicode)]
public static extern Int32 SDT_SelectIDCard(int iPort, ref byte pucManaMsg, int iIfOpen);
//读取居民身份证机读文字信息和相片信息
[DllImport("sdtapi.dll", EntryPoint = "SDT_ReadBaseMsg",
CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Unicode)]
public static extern Int32 SDT_ReadBaseMsg(int iPort, byte[] pucCHMsg, ref int puiCHMsgLen, byte[] pucPHMsg, ref int puiPHMsgLen, int iIfOpen);

//读取居民身份证机读文字信息和相片信息，将读取到的信息写到输入参数所指定的文件中。
[DllImport("sdtapi.dll", EntryPoint = "SDT_ReadBaseMsgToFile",
CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Unicode)]
public static extern Int32 SDT_ReadBaseMsgToFile(int iPort, string pcCHMsgFileName, ref int puiCHMsgFileLe, string pcPHMsgFileName, ref int puiPHMsgFileLen, int iIfOpen);

//关闭端口
[DllImport("sdtapi.dll", EntryPoint = "SDT_ClosePort",
CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Unicode)]
public static extern Int32 SDT_ClosePort(int iPort);
//读图像
[DllImport("WltRS.dll", CallingConvention = CallingConvention.StdCall)]
public static extern int GetBmp(string file_name, int intf);


public delegate void De_ReadICCardComplete(clsEDZ objEDZ);
private clsEDZ objEDZ = new clsEDZ();
bool bUsbPort = false;
int intOpenPortRtn = 0;
const int maxErrorTextLen = 32;
//检测usb口的机具连接，必须先检测usb
public int OpenCardReader(int id)
{
int a = id;
for (int iPort = a; iPort <= 1016; iPort++)
{
intOpenPortRtn = SDT_OpenPort(iPort);
if (intOpenPortRtn == 144)
{
EdziPortID = iPort;
bUsbPort = true;
break;
}
}
//检测串口的机具连接
if (!bUsbPort)
{
for (int iPort = a; iPort <= 10; iPort++)
{
intOpenPortRtn = SDT_OpenPort(iPort);
if (intOpenPortRtn == 144)
{
EdziPortID = iPort;
bUsbPort = false;
break;
}
}
}
if (intOpenPortRtn != 144)
{
//return;
}
return a;
}
...全文
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assky124 2017-11-21
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只能在低版本的IE上运行，必须启用 ActiveX，控件是否注册 ActiveX这种技术都被淘汰了
非专业开发Five 2017-11-20
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namespace CardRead
{
    [Guid("70c17068-5d76-4135-bd07-94357dc57715"),ProgId("CardRead.MyActiveX")]
    public partial class MyActiveX : UserControl, IObjectSafe
    {
        public MyActiveX()
        {
            InitializeComponent();
        }
        #region IObjectSafe 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 MyActiveX_Load(object sender, EventArgs e)
         {
              
         }

        //自己的代码
        //public class CardRead
        //{
            [DllImport("sdtapi.dll", EntryPoint = "SDT_OpenPort",  
            CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Unicode)]
            public static extern Int32 SDT_OpenPort(int iPort);

            //找卡
            [DllImport("sdtapi.dll", EntryPoint = "SDT_StartFindIDCard",
            CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Unicode)]
            public static extern Int32 SDT_StartFindIDCard(int iPort, ref byte pucManaInfo, int iIfOpen);

            //选卡
            [DllImport("sdtapi.dll", EntryPoint = "SDT_SelectIDCard",
            CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Unicode)]
            public static extern Int32 SDT_SelectIDCard(int iPort, ref byte pucManaMsg, int iIfOpen);
            //读取居民身份证机读文字信息和相片信息
            [DllImport("sdtapi.dll", EntryPoint = "SDT_ReadBaseMsg",
            CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Unicode)]
            public static extern Int32 SDT_ReadBaseMsg(int iPort, byte[] pucCHMsg, ref int puiCHMsgLen, byte[] pucPHMsg, ref int puiPHMsgLen, int iIfOpen);

            //读取居民身份证机读文字信息和相片信息，将读取到的信息写到输入参数所指定的文件中。
            [DllImport("sdtapi.dll", EntryPoint = "SDT_ReadBaseMsgToFile",
            CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Unicode)]
            public static extern Int32 SDT_ReadBaseMsgToFile(int iPort, string pcCHMsgFileName, ref int puiCHMsgFileLe, string pcPHMsgFileName, ref int puiPHMsgFileLen, int iIfOpen);

            //关闭端口
            [DllImport("sdtapi.dll", EntryPoint = "SDT_ClosePort",
            CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Unicode)]
            public static extern Int32 SDT_ClosePort(int iPort);
            //读图像
            [DllImport("WltRS.dll", CallingConvention = CallingConvention.StdCall)]
            public static extern int GetBmp(string file_name, int intf);


            public delegate void De_ReadICCardComplete(clsEDZ objEDZ);
            private clsEDZ objEDZ = new clsEDZ();
            bool bUsbPort = false;
            int intOpenPortRtn = 0;
            const int maxErrorTextLen = 32;
            //检测usb口的机具连接，必须先检测usb
            public int OpenCardReader(int id)
            {
            int a = id;
            for (int iPort = a; iPort <= 1016; iPort++)
            {
                intOpenPortRtn = SDT_OpenPort(iPort);
                if (intOpenPortRtn == 144)
                {
                    EdziPortID = iPort;
                    bUsbPort = true;
                    break;
                }
            }
            //检测串口的机具连接
            if (!bUsbPort)
            {
                for (int iPort = a; iPort <= 10; iPort++)
                {
                    intOpenPortRtn = SDT_OpenPort(iPort);
                    if (intOpenPortRtn == 144)
                    {
                        EdziPortID = iPort;
                        bUsbPort = false;
                        break;
                    }
                }
            }
            if (intOpenPortRtn != 144)
            {
                //return;
            }
            return a;
        }
太长了，加个高亮再看。
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