procedure TForm1.Button1Click(Sender: TObject); var callstr:string; begin callstr:='http://tips.gxspace.com/cgi-bin/tips/webpaging?stn_id='+callto.Text+'&page_no='+tonumber.Text; case RadioGroup1.ItemIndex of 0:callstr:=callstr+'&pager_type=C'; 1:callstr:=callstr+'&pager_type=N'; end; callstr:=callstr+'&firstname='+firstname.text; case RadioGroup2.ItemIndex of 0:callstr:=callstr+'&title=0'; 1:callstr:=callstr+'&title=1'; end; callstr:=callstr+'&msg='+callmsg.Text+'&answer=null&B1=发送寻呼'; NMHTTP1.InputFileMode := FALSE; NMHTTP1.OutputFileMode := FALSE; NMHTTP1.ReportLevel := Status_Basic; If ifuseproxy.Checked then Begin NMHTTP1.Proxy := Edit1.Text; NMHTTP1.ProxyPort := StrToInt(Edit2.Text); End; NMHTTP1.Get(callstr); end;