//参考如下代码 //... type TForm1 = class(TForm) //... procedure FormCreate(Sender: TObject); private { Private declarations } procedure EditEnter(Sender: TObject); procedure EditExit(Sender: TObject); public { Public declarations } end;var Form1: TForm1;implementation{$R *.dfm}procedure TForm1.EditEnter(Sender: TObject); begin TEdit(Sender).Color := $00EBDEDA; end;procedure TForm1.EditExit(Sender: TObject); begin TEdit(Sender).Color := clWindow; end;procedure TForm1.FormCreate(Sender: TObject); var I: Integer; begin for I := 0 to ComponentCount - 1 do if Components[I] is TEdit then begin TEdit(Components[I]).OnEnter := EditEnter; TEdit(Components[I]).OnExit := EditExit; end; end; //...
//...
type
TForm1 = class(TForm)
//...
procedure FormCreate(Sender: TObject);
private
{ Private declarations }
procedure EditEnter(Sender: TObject);
procedure EditExit(Sender: TObject);
public
{ Public declarations }
end;var
Form1: TForm1;implementation{$R *.dfm}procedure TForm1.EditEnter(Sender: TObject);
begin
TEdit(Sender).Color := $00EBDEDA;
end;procedure TForm1.EditExit(Sender: TObject);
begin
TEdit(Sender).Color := clWindow;
end;procedure TForm1.FormCreate(Sender: TObject);
var
I: Integer;
begin
for I := 0 to ComponentCount - 1 do
if Components[I] is TEdit then
begin
TEdit(Components[I]).OnEnter := EditEnter;
TEdit(Components[I]).OnExit := EditExit;
end;
end;
//...
我有一个就是实现楼主所要的功能的,并且有其它的功能扩充!