也可以通过定时器来触发作个例子给你! var Form1: TForm1; DisplayText:Widestring; implementation{$R *.dfm}procedure TForm1.Timer1Timer(Sender: TObject); var MidStr:widestring; begin MidStr:=Widestring(Label1.Caption); if Length(MidStr)<Length(DisplayText) then begin MidStr:=MidStr+DisplayText[Length(MidStr)+1]; Label1.Caption:=MidStr; end else Label1.Caption:=''; //写满了 从新循环写! end;procedure TForm1.FormCreate(Sender: TObject); begin DisplayText:='打到小日本,我是龙的传人,上海教授去吃屎吧!' end;end.
要么就用双缓冲
var
Form1: TForm1;
DisplayText:Widestring;
implementation{$R *.dfm}procedure TForm1.Timer1Timer(Sender: TObject);
var
MidStr:widestring;
begin
MidStr:=Widestring(Label1.Caption);
if Length(MidStr)<Length(DisplayText) then
begin
MidStr:=MidStr+DisplayText[Length(MidStr)+1];
Label1.Caption:=MidStr;
end
else Label1.Caption:=''; //写满了 从新循环写!
end;procedure TForm1.FormCreate(Sender: TObject);
begin
DisplayText:='打到小日本,我是龙的传人,上海教授去吃屎吧!'
end;end.