• 利用Remoting远程插入数据


    Step1:建立服务器程序:Server.cs
    Step2:建立业务组件:RemoteServer.cs
    Step3:客户端调用程序:ClientWin.cs

    服务器端界面
      

    客户端界面
     

    代码:
    Server.cs
    private void Form1_Load(object sender, System.EventArgs e)
      {
       
       filename = "SrvProflile.ini";
       string path = @"\mydir\";
       fullpath = Path.GetFullPath(filename);
       try
       {
        TcpChannel channel = new TcpChannel(Convert.ToInt16(RIniFile(fullpath,"Port")));//此处是读取ini文件来得到用户指定的端口 此处测试用8058 
        ChannelServices.RegisterChannel(channel);
        dotNetBarManager1.GetItem("ServerStatus").Text="服务端已经启动,请单击<开始服务>按钮开始服务....";
       }
       catch(Exception ex)
       {
        MessageBox.Show(ex.Message.ToString());
        this.Close();
       }

      }

    private void StartService_Click(object sender, System.EventArgs e)
      {

       try
       {
        service1 = new ServerObject();
        ObjRef objRef = RemotingServices.Marshal((MarshalByRefObject)service1,"service1");
        dotNetBarManager1.GetItem("ServerStatus").Text="对象已经启动....";
       }
       catch(Exception ex)
       {
        MessageBox.Show(ex.Message);
       }

      }

    private string RIniFile(string fp,string val)
      {
       StringBuilder temp = new StringBuilder ( 255 ) ;
       string FileName = fp ;
       string section = "Server" ;
       string key = val ;
       int i = GetPrivateProfileString ( section , key ,"无法读取对应数值!" , temp , 255 , FileName ) ;
       //显示读取的数值
       return temp.ToString();

      }


    RemoteServer.cs
    namespace ServerRemoteObject
    {
     /// <summary>
     /// Class1 的摘要说明。
     /// </summary>
     ///

     //Cargo业务区
     [Serializable]
     public class CargoInfo
     {
      public CargoInfo()
      {
      }
      private string cmpname;
      private string tel;
      private string fax;
      private string address;
      private string name;
      private string mobile;
      private string bigbillno;

      public string Cmpname
      {
       get {return cmpname;}
       set {cmpname = value;}
      }

      public string Tel
      {
       get {return tel;}
       set {tel = value;}
      }

      public string Fax
      {
       get {return fax;}
       set {fax = value;}
      }

      public string Address
      {
       get {return address;}
       set {address = value;}
      }

      public string Name
      {
       get {return name;}
       set {name = value;}
      }

      public string Mobile
      {
       get {return mobile;}
       set {mobile = value;}
      }

      public string BigBillNo
      {
       get {return bigbillno;}
       set {bigbillno = value;}
      }
       
     }
     

     public class ServerObject:MarshalByRefObject
     {


      //读ini文件
      [ DllImport ( "kernel32" ) ]
      private static extern int GetPrivateProfileString ( string section ,
       string key , string def , StringBuilder retVal ,
       int size , string filePath ) ;


      //Read SerProFile.ini
      private static string RIniFile(string val)
      {
       string filename = "SrvProflile.ini";
       string fullpath;
       fullpath = Path.GetFullPath(filename);

       StringBuilder temp = new StringBuilder ( 255 ) ;
       string FileName = fullpath ;
       string section = "Server" ;
       string key = val ;
       int i = GetPrivateProfileString ( section , key ,"无法读取对应数值!" , temp , 255 , FileName ) ;
       //显示读取的数值
       return temp.ToString();

      }

      public string name;
      public int j = 2;
      

      SqlConnection conn = new SqlConnection("server="+"RIniFile("SrvIP")+"+";uid="+RIniFile("UID")+";pwd="+RIniFile("PWD")+";database=MH_DB");


      public string tst(CargoInfo cin)
      {
       return cin.Cmpname;//DateTime.Now.ToString();
      }

      public ServerObject()
      {
       //
       // TODO: 在此处添加构造函数逻辑
       //
      }
      
      public DataSet GetAuthors()
      {
       DataSet ds = new DataSet(); 
       conn.Open();
       SqlDataAdapter ada = new SqlDataAdapter("select * from authors",conn);
       conn.Close();
       ada.Fill(ds,"a");
       return ds;

      }

      public string InsertCargo(DataSet ds,CargoInfo CI)
       {
        SqlCommand sqlIncomm;
        int i;
        SqlDataAdapter sqlDataAdapter2 = new System.Data.SqlClient.SqlDataAdapter();
        sqlIncomm = new System.Data.SqlClient.SqlCommand();
        sqlIncomm.CommandText = "INSERT INTO Cargo_Table(C_BIGBILLNO) VALUES (@C_BIGBILLNO)";
        sqlIncomm.Parameters.Add(new System.Data.SqlClient.SqlParameter("@C_BIGBILLNO", System.Data.SqlDbType.VarChar, 50, "C_BIGBILLNO"));

        sqlIncomm.Connection = this.conn;
        sqlDataAdapter2.InsertCommand = sqlIncomm;
       
        try
        {
         conn.Open();
         for(i=0;i<ds.Tables[0].Rows.Count;i++)
         {    
          sqlIncomm.Parameters["@C_BIGBILLNO"].Value =CI.BigBillNo
          sqlDataAdapter2.InsertCommand.ExecuteNonQuery();
         }
         conn.Close();
         return "保存数据成功";
        }
        catch(Exception ex)
        {
         return ex.Message.ToString();
        }   
      }  
     }
    }
    ClientWin.cs
    private void frmMain_Load(object sender, System.EventArgs e)
      {
       tabStrip1.MdiForm=this;

       try
       {
        TcpChannel tcpChannel = new TcpChannel();
        ChannelServices.RegisterChannel(tcpChannel);
       }
       catch(Exception ex)
       {
        MessageBox.Show(ex.Message.ToString());
       }
      }

    private void bt_Save_Click(object sender, System.EventArgs e)
      {
       try
       {
        CargoInfo ci = new CargoInfo();
        ServerObject obj;
        obj = (ServerObject)Activator.GetObject(typeof(ServerObject),"tcp://192.168.0.103:8058/service1");
        ci.Cmpname=this.tb_out_com.Text;
        ci.Tel = this.tb_out_tel.Text;
        ci.Fax = this.tb_out_fax.Text;
        ci.Address = this.tb_out_address.Text;
        ci.Name = this.tb_out_man.Text;
        ci.Mobile = this.tb_out_mobile.Text;
        ci.BigBillNo = this.big_no.Text;
        //保存数据
        int ds_record;
        ds_record = this._CargoDS.Tables[0].Rows.Count;
        if(ds_record>0)
        {
         string total = obj.InsertCargo(this._CargoDS,ci);
          MessageBox.Show(total);
        }
        else
        {
         MessageBox.Show("没有可以保存的数据","Error");
          return;
        }

       }
       catch(Exception ex)
       {
           MessageBox.Show(ex.Message.ToString(),"Error");
       }
      }

    不当之处请指教!

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  • 原文地址:https://www.cnblogs.com/Jery/p/135691.html
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