mainform.cpp

C++ BUILDER精彩编程实例集锦(源码) 第一部分 界面设计 第二部分 程序设置

//---------------------------------------------------------------------------

#include <vcl.h>
#pragma hdrstop

#include "Mainform.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
   this->Memo1->Text="";
   this->RichEdit1->Text="";
}
//---------------------------------------------------------------------------


void __fastcall TForm1::BitBtn1Click(TObject *Sender)
{//连接
   this->ClientSocket1->Port=StrToInt(this->Edit1->Text);
   this->ClientSocket1->Host=this->Edit2->Text;
   this->ClientSocket1->Active=true;
   this->StatusBar1->SimpleText="连接服务器......";
}
//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn3Click(TObject *Sender)
{//断开
   this->ClientSocket1->Close();
   this->StatusBar1->SimpleText="已经断开与服务器的连接";
}
//---------------------------------------------------------------------------

void __fastcall TForm1::BitBtn4Click(TObject *Sender)
{//发送
   this->ClientSocket1->Socket->SendText(this->RichEdit1->Text);
}
//---------------------------------------------------------------------------
void __fastcall TForm1::ClientOnConnect(TObject *Sender,
      TCustomWinSocket *Socket)
{
  this->StatusBar1->SimpleText="连接到:"+this->Edit2->Text;
  RichEdit1->Lines->Clear();
}
//---------------------------------------------------------------------------

void __fastcall TForm1::ClientOnRead(TObject *Sender,
      TCustomWinSocket *Socket)
{
   Memo1->Lines->Add(this->ClientSocket1->Socket->ReceiveText());
}
//---------------------------------------------------------------------------

void __fastcall TForm1::ClientOnError(TObject *Sender,
      TCustomWinSocket *Socket, TErrorEvent ErrorEvent, int &ErrorCode)
{
   this->StatusBar1->SimpleText="无法连接到："+this->ClientSocket1->Socket->RemoteHost;
}
//---------------------------------------------------------------------------