📄 unit13.pas
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unit Unit13;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, Mask, DBCtrls, DB, DBTables, Grids, DBGrids;
type
TskForm = class(TForm)
Label1: TLabel;
Label2: TLabel;
Label3: TLabel;
Label4: TLabel;
Label5: TLabel;
Label6: TLabel;
Label7: TLabel;
Label8: TLabel;
Label9: TLabel;
Label10: TLabel;
Label11: TLabel;
DBEdit1: TDBEdit;
DBEdit2: TDBEdit;
DBEdit3: TDBEdit;
DBEdit4: TDBEdit;
DBEdit5: TDBEdit;
DBEdit6: TDBEdit;
DBEdit7: TDBEdit;
DBEdit8: TDBEdit;
DBEdit9: TDBEdit;
DBEdit10: TDBEdit;
DBEdit11: TDBEdit;
GroupBox1: TGroupBox;
Label12: TLabel;
Edit1: TEdit;
Button1: TButton;
Button2: TButton;
Button3: TButton;
Button4: TButton;
DBGrid1: TDBGrid;
DataSource1: TDataSource;
Table1: TTable;
procedure Button4Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
skForm: TskForm;
implementation
uses Unit1, Unit3;
{$R *.dfm}
procedure TskForm.Button4Click(Sender: TObject);
begin
guestForm.Show;
end;
procedure TskForm.Button3Click(Sender: TObject);
begin
mainForm.Close;
end;
procedure TskForm.Button1Click(Sender: TObject);
var
krname:string;
begin
krname:=trim(Edit1.Text) ;//输入查询条件
if length(krname)>0 then
begin
table1.First; //指向数据表的第一条记录
//如果找到需要的记录,就将游标指向该记录,否则弹出对话框
if not table1.Locate('客人姓名',VarArrayOf([krname]),[loPartialKey]) then
ShowMessage('没有找到对应客人的具体信息!') ;
end;
end;
end.
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