📄 unit5.pas
字号:
unit Unit5;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ComCtrls, DB, ADODB;
type
TFrmsc = class(TForm)
GroupBox1: TGroupBox;
Label1: TLabel;
Edsno: TEdit;
Edcno: TEdit;
Edgrade: TEdit;
Label2: TLabel;
Label3: TLabel;
Label4: TLabel;
Button1: TButton;
DateTimePicker1: TDateTimePicker;
ADOConnection1: TADOConnection;
ADODataSet1: TADODataSet;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Frmsc: TFrmsc;
implementation
{$R *.dfm}
procedure TFrmsc.Button1Click(Sender: TObject);
var
Result : string;
begin
if(Edcno.Text = '')
then
begin
showmessage('课程号不能为空!');
exit;
end ;
if(Edsno.Text = '')
then
begin
showmessage('学号不能为空!');
exit;
end ;
ADODataSet1.Close ;
ADODataSet1.CommandType := cmdText ;
ADODataSet1.Parameters.Clear ;
ADODataSet1.CommandText := '{call pkg_student.prc_insert_sc(?,?,?,?)}' ;
ADODataSet1.Parameters.CreateParameter('sc_cno',ftstring,pdinput,10,Edcno.Text);
ADODataSet1.Parameters.CreateParameter('sc_sno',ftstring,pdinput,10,Edsno.Text);
ADODataSet1.Parameters.CreateParameter('sc_grade',ftinteger,pdinput,10,Edgrade.Text);
ADODataSet1.Parameters.CreateParameter('sc_time',ftdate,pdinput,10,DateTimePicker1.Date);
ADODataSet1.Open ;
Result :=ADODataSet1.Fields.FieldByName('sc_type').Value ;
showmessage(Result) ;
end;
end.
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