try
TCPClient:=TIdTCPClient.Create(nil);
MemoMsg.Clear;
DataForm.ADOConn.Execute('delete from openport'); TCPClient.Host:='192.168.0.30';
MemoMsg.Lines.Add('主机IP地址'+'192.168.0.30');
for intp:=strtoint(SpinEditS.Text) to strtoint(SpinEditE.Text) do
begin
if TCPClient.Connected then
TCPClient.Disconnect; bport:=false;
TCPClient.Port:=intp;
MemoMsg.Lines.Add(' 测试端口'+inttostr(intp));
try
TCPClient.Connect(10);
FormMain.Refresh;
except
MemoMsg.Lines.Add(' 端口'+'关闭');
bport:=true;
end; if bport=false then
begin
MemoMsg.Lines.Add(' 端口'+'打开');
DataForm.ADOConn.Execute('insert into openport (ipadd,portno) values (''192.168.0.30'','''+inttostr(intp)+''')');
end; MemoMsg.Lines.Add('---------------------------------------');
end; finally
TCPClient.Free;
DataForm.ADOQuery.SQL.Text:='select * from openport';
DataForm.ADOQuery.Open;
end;当192.168.0.30这太机器没有开的时候,结果和开的时候是一样的。真奇怪。也能够测试出来。
TCPClient:=TIdTCPClient.Create(nil);
MemoMsg.Clear;
DataForm.ADOConn.Execute('delete from openport'); TCPClient.Host:='192.168.0.30';
MemoMsg.Lines.Add('主机IP地址'+'192.168.0.30');
for intp:=strtoint(SpinEditS.Text) to strtoint(SpinEditE.Text) do
begin
if TCPClient.Connected then
TCPClient.Disconnect; bport:=false;
TCPClient.Port:=intp;
MemoMsg.Lines.Add(' 测试端口'+inttostr(intp));
try
TCPClient.Connect(10);
FormMain.Refresh;
except
MemoMsg.Lines.Add(' 端口'+'关闭');
bport:=true;
end; if bport=false then
begin
MemoMsg.Lines.Add(' 端口'+'打开');
DataForm.ADOConn.Execute('insert into openport (ipadd,portno) values (''192.168.0.30'','''+inttostr(intp)+''')');
end; MemoMsg.Lines.Add('---------------------------------------');
end; finally
TCPClient.Free;
DataForm.ADOQuery.SQL.Text:='select * from openport';
DataForm.ADOQuery.Open;
end;当192.168.0.30这太机器没有开的时候,结果和开的时候是一样的。真奇怪。也能够测试出来。
解决方案 »
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