unit Unit1;interfaceuses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;type
TForm1 = class(TForm)
Edit1: TEdit;
Button1: TButton;
Button2: TButton;
procedure Edit1Exit(Sender: TObject);
procedure Button1MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
procedure FormCreate(Sender: TObject);
procedure FormMouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
private
{ Private declarations }
public
{ Public declarations }
end;var
Form1: TForm1;
tt : Boolean ;
implementation{$R *.dfm}procedure TForm1.Edit1Exit(Sender: TObject);
begin
if not tt then
showmessage('ok')
end;procedure TForm1.Button1MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
begin
tt := true ;
end;procedure TForm1.FormCreate(Sender: TObject);
begin
tt:=false ;
end;procedure TForm1.FormMouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
begin
tt := false ;
end;end.
/////pas文件
object Form1: TForm1
Left = 192
Top = 114
Width = 544
Height = 375
Caption = 'Form1'
Color = clBtnFace
Font.Charset = DEFAULT_CHARSET
Font.Color = clWindowText
Font.Height = -11
Font.Name = 'MS Sans Serif'
Font.Style = []
OldCreateOrder = False
OnCreate = FormCreate
OnMouseMove = FormMouseMove
PixelsPerInch = 96
TextHeight = 13
object Edit1: TEdit
Left = 40
Top = 112
Width = 121
Height = 21
TabOrder = 0
Text = 'Edit1'
OnExit = Edit1Exit
end
object Button1: TButton
Left = 224
Top = 120
Width = 75
Height = 25
Caption = 'Button1'
TabOrder = 1
OnMouseMove = Button1MouseMove
end
object Button2: TButton
Left = 328
Top = 128
Width = 75
Height = 25
Caption = 'Button2'
TabOrder = 2
end
end///窗体文件
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;type
TForm1 = class(TForm)
Edit1: TEdit;
Button1: TButton;
Button2: TButton;
procedure Edit1Exit(Sender: TObject);
procedure Button1MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
procedure FormCreate(Sender: TObject);
procedure FormMouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
private
{ Private declarations }
public
{ Public declarations }
end;var
Form1: TForm1;
tt : Boolean ;
implementation{$R *.dfm}procedure TForm1.Edit1Exit(Sender: TObject);
begin
if not tt then
showmessage('ok')
end;procedure TForm1.Button1MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
begin
tt := true ;
end;procedure TForm1.FormCreate(Sender: TObject);
begin
tt:=false ;
end;procedure TForm1.FormMouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
begin
tt := false ;
end;end.
/////pas文件
object Form1: TForm1
Left = 192
Top = 114
Width = 544
Height = 375
Caption = 'Form1'
Color = clBtnFace
Font.Charset = DEFAULT_CHARSET
Font.Color = clWindowText
Font.Height = -11
Font.Name = 'MS Sans Serif'
Font.Style = []
OldCreateOrder = False
OnCreate = FormCreate
OnMouseMove = FormMouseMove
PixelsPerInch = 96
TextHeight = 13
object Edit1: TEdit
Left = 40
Top = 112
Width = 121
Height = 21
TabOrder = 0
Text = 'Edit1'
OnExit = Edit1Exit
end
object Button1: TButton
Left = 224
Top = 120
Width = 75
Height = 25
Caption = 'Button1'
TabOrder = 1
OnMouseMove = Button1MouseMove
end
object Button2: TButton
Left = 328
Top = 128
Width = 75
Height = 25
Caption = 'Button2'
TabOrder = 2
end
end///窗体文件
校验什么。看他是否合法数据?
可以在edit.onchange中做呀
if sender is buttoncancel then
在OnExit中:
if TWinControl(Screen.ActiveControl).Name <> 'bbtnCancel' then
....
不在OnExit中校验,在你处理数据之前校验即可。