📄 fmdatainput.pas
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unit fmdatainput;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, DB, ADODB, ExtCtrls, DBCtrls, Grids, DBGrids;
type
TFormDataInput = class(TForm)
DataSource1: TDataSource;
DBGrid1: TDBGrid;
Panel1: TPanel;
Button1: TButton;
DBNavigator1: TDBNavigator;
Button2: TButton;
Button3: TButton;
Memo1: TMemo;
ADOTable1: TADOTable;
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
resourcestring
sql_select='select * from code2serv where ServName=''%s''';
sql_insert ='insert into code2serv (num,ServName) values (''%s'',''%s'')';
var
FormDataInput: TFormDataInput;
implementation
uses datamodule;
{$R *.dfm}
procedure TFormDataInput.FormClose(Sender: TObject;
var Action: TCloseAction);
begin
Action:=caFree;
end;
procedure TFormDataInput.Button1Click(Sender: TObject);
begin
ADOTable1.TableName:='code2serv';
ADOTable1.Open;
end;
procedure TFormDataInput.Button2Click(Sender: TObject);
begin
with TADOQuery.Create(nil) do try
Connection:=DM.conn;
SQL.Add(Format(sql_select,['神州行'])) ;
Open;
While not Eof do begin
Memo1.Lines.Add(Fields.FieldByName('num').AsString);
Next;
end;
finally
Free;
end;
end;
procedure TFormDataInput.Button3Click(Sender: TObject);
begin
with TADOQuery.Create(nil) do try
Connection:=DM.conn;
SQL.Add(Format(sql_insert,['111','222']));
ExecSQL;
ShowMessage(' insert OK');
finally
Free;
end;
DM.Conn.Execute(Format(sql_insert,['111','222']));
end;
end.
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