该窗体总在最前,当鼠标移动到窗体隐藏的地方时,窗体自动弹出,当鼠标离开窗体并点击其他窗体后,窗体又隐藏。最好是有Demo
解决方案 »
- 送分
- 劲舞团引发delphi奇怪问题
- DBGrid控件
- 有人说delphi没前途了!!搞笑
- 前辈请推荐几本关于Delphi数据库开发的好书
- WindowsNT下关机的源代码
- 请问在类的定义中声明的过程和方法和在Public,private中定义的procedure和function有什么不同?
- 数组中如何实现查找
- 如何实现delphi连接到SQL Server
- 哈,大家来看看这里是这样给分的!!!!!这年头赚钱真容易!
- 判断是否是文件夹(directory),就是给一个字符串,判断是否是directory(帖子内容空)
- KV2004,点工具栏,窗口下方自动弹出一个扫描结果。请问自动弹出一个扫描结果是怎样制作的?
方法1unit Unit1;interfaceuses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs;type
TForm1 = class(TForm)
private
procedure CMMouseEnter(var Message: TMessage); message CM_MOUSEENTER;
procedure CMMouseLeave(var Message: TMessage); message CM_MOUSELEAVE;
{ Private declarations }
public
{ Public declarations }
end;var
Form1: TForm1;implementation{$R *.DFM}{ TForm1 }procedure TForm1.CMMouseEnter(var Message: TMessage);
begin
inherited;
While Form1.Left>Screen.Width-Form1.Width do
begin
Form1.Left:=Form1.Left-1;
Application.ProcessMessages;
end;
end;procedure TForm1.CMMouseLeave(var Message: TMessage);
begin
inherited;
while Form1.Left<Screen.Width-3 do
begin
Form1.Left:=Form1.Left+1;
Application.ProcessMessages;
end;
end;end.
方法2Unit Unit1;InterfaceUses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
ExtCtrls;Type
TForm1 = Class(TForm)
Timer1: TTimer;
Procedure Timer1Timer(Sender: TObject);
procedure FormMouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
private
{ Private declarations }
public
{ Public declarations }
End;Var
Form1: TForm1;
XY: TPoint;
Implementation{$R *.DFM}{ TForm1 }Procedure TForm1.Timer1Timer(Sender: TObject);
Begin
GetCursorPos(XY);
If (XY.x < Self.Left) Or (XY.x > Self.Width + Self.Left)
Or (XY.y < Self.Top) Or (XY.x > Self.Height + Self.Top) Then
Begin
While Form1.Left < Screen.Width - 3 Do
Begin
Form1.Left := Form1.Left + 1;
Application.ProcessMessages;
End;
Timer1.Enabled := false;
End;
End;procedure TForm1.FormMouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
begin
While Form1.Left > Screen.Width - (Form1.Width-1) Do
Begin
Form1.Left := Form1.Left - 1;
Application.ProcessMessages;
End;
Timer1.Enabled := True;end;End.
function GetFormNameAt ( X, Y : integer ) : string;
var
P:TPoint;
W:TWinControl;
begin
P.X := X;
P.Y := Y;
W := FindVCLWindow(P); //得到鼠标指针下的VCL可视组件
if ( nil <> W ) then
begin
while w.Parent<>nil do //当W的上级Parent不为空时就继续往上找
w:=w.Parent;
Result := W.Name;//最后返回窗体的名称Name
end
else begin
Result := '';
end;
end;
procedure TForm1.Timer1Timer(Sender: TObject);
var
winPos:TPoint;
begin
GetCursorPos(winpos); //得到当前鼠标指针的在屏幕上的坐标 //当鼠标指针下的窗体的Name等于form1.name时
if form1.name=GetFormNameAt(winpos.X,winpos.Y) then
{在此我们可以为form1取一个特别的名称,以防有别的窗体名称与它相同}
begin
form1.Timer2.Enabled:=false; //停用Timer2
form1.Top:=0; //form1的Top与屏幕对齐
end
else
form1.Timer2.Enabled:=true; //开启Timer2
end;procedure TForm1.Timer2Timer(Sender: TObject);
begin
if form1.Top<=20 then
form1.Top:=-(form1.Height-10);//将form1向上移,在屏幕上方露出10像素
end;
发份源码给我
[email protected]