int port;
CString str,str1;
GetDlgItem(IDC_ADDR)->GetWindowText(str);
GetDlgItem(IDC_PORT)->GetWindowText(str1);
if (str== "" ||str1== "")
{
MessageBox("服务器或端口不能为NULL,谢谢配合");
}
else
{
port = atoi(str1.GetBuffer(1));
addr.sin_family = AF_INET;
addr.sin_addr.S_un.S_addr = inet_addr(str.GetBuffer(1));
addr.sin_port = ntohs(port);
GetDlgItem(IDC_TEXT)->SetWindowText("正在连接服务器.......\r\n");
if (::connect(s,(sockaddr*)&addr,sizeof(addr)))
{
GetDlgItem(IDC_TEXT)->GetWindowText(str);
str+="连接成功!\r\n";
GetDlgItem(IDC_TEXT)->SetWindowText(str);
GetDlgItem(IDC_SENDTEXT)->EnableWindow(true);
GetDlgItem(IDC_SEND)->EnableWindow(true);
GetDlgItem(IDC_ADDR)->EnableWindow(false);
GetDlgItem(IDC_PORT)->EnableWindow(false);
}
else
{
GetDlgItem(IDC_TEXT)->GetWindowText(str);
str+="连接失败\r\n";
GetDlgItem(IDC_TEXT)->SetWindowText(str);
}
}