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制作从屏幕右下角逐渐弹出的消息提示框
作者:武汉SEO闵涛  文章来源:敏韬网  点击数2663  更新时间:2009/4/23 18:28:21  文章录入:mintao  责任编辑:mintao
tion = ''''Alt+↓:打开下拉列表框''''
    Transparent = True
  end
  object Label6: TLabel
    Left = 16
    Top = 61
    Width = 108
    Height = 12
    Caption =
''''Ctrl+Ins:插入一行''''
    Transparent = True
  end
  object Label7: TLabel
    Left = 16
    Top = 80
    Width = 120
    Height = 12
    Caption =
''''Ctrl+Del:删除当前行''''
    Transparent = True
  end
  object Label8: TLabel
    Left = 174
    Top = 42
    Width = 138
    Height = 12
    Caption =
''''Ins:打开“工艺名称表”''''
    Transparent = True
  end
  object Label9: TLabel
    Left = 174
    Top = 61
    Width = 90
    Height = 12
    Caption =
''''F11:插入“℃”''''
    Transparent = True
  end
  object Label10: TLabel
    Left = 174
    Top = 80
    Width = 90
    Height = 12
    Caption =
''''F12:插入“′”''''
    Transparent = True
  end
  object Label11: TLabel
    Left = 0
    Top = 165
    Width = 343
    Height = 3
    Cursor = crSizeNS
    Align = alBottom
    AutoSize = False
    Transparent = True
    OnMouseDown = Label11MouseDown
    OnMouseMove = Label11MouseMove
  end
  object Label12: TLabel
    Left = 0
    Top = 12
    Width = 3
    Height = 153
    Cursor = crSizeWE
    Align = alLeft
    AutoSize = False
    Transparent = True
    OnMouseDown = Label12MouseDown
  end
  object Label13: TLabel
    Left = 340
    Top = 12
    Width = 3
    Height = 153
    Cursor = crSizeWE
    Align = alRight
    AutoSize = False
    Transparent = True
    OnMouseDown = Label13MouseDown
  end
end

 代码formPSHotKey.pas内容 unit formPSHotKey;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, ExtCtrls, StdCtrls, Buttons;

{========================================================================
  DESIGN BY :  彭国辉
  DATE:        2004-10-28
  SITE:       
http://kacarton.yeah.net/
  BLOG:        http://blog.csdn.net/nhconch
  EMAIL:       kacarton@sohu.com

  文章为作者原创,转载前请先与本人联系,转载请注明文章出处、保留作者信息,谢谢支持!
=========================================================================}

type
  TfrmPSHotKey = class(TForm)
    imgTitleBar: TImage;
    imgTitleBarBG: TImage;
    imgShapeBG: TImage;
    SpeedButton1: TSpeedButton;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    Label6: TLabel;
    Label7: TLabel;
    Label8: TLabel;
    Label9: TLabel;
    Label10: TLabel;
    Label11: TLabel;
    Label12: TLabel;
    Label13: TLabel;
    procedure FormPaint(Sender: TObject);
    procedure imgTitleBarMouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure FormCreate(Sender: TObject);
    procedure SpeedButton1Click(Sender: TObject);
    procedure Label11MouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure FormResize(Sender: TObject);
    procedure Label12MouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure Label13MouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure imgTitleBarMouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
    procedure Label11MouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
  private
    { Private declarations }
  public
   
 { Public declarations }
  end;

var
  frmPSHotKey: TfrmPSHotKey;

implementation

{$R *.dfm}

procedure TfrmPSHotKey.FormCreate(Sender: TObject);
begin
    Tag := Height;
    Height := 16; 
    //定位到屏幕右下角
    Top := Screen.Height - 40;
    Left := Screen.Width - Width - 2;
    Show; 
    //从屏幕右下角逐渐弹出
    while Height<Tag do begin
        Height := Height + 5;
        Top := Top - 5;
        Update;
        Application.ProcessMessages;
        Sleep(10);
    end;
    Height := Tag;
    Tag := 0;
    Color := $F4BA9D;
    FormResize(Sender);
end;

procedure TfrmPSHotKey.FormPaint(Sender: TObject);
var
    i: integer;
    rgn: HRGN;
    r: TRect;
begin
    with Canvas do begin 
        //利用imgTitleBarBG绘制标题背景
        for i:=0 to ClientWidth div imgTitleBarBG.Width do
            Draw(i*imgTitleBarBG.Width, 0, imgTitleBarBG.Picture.Bitmap);
        if Tag<>0 then Exit;  //如果窗体正在弹出状态,不绘制内容面板背景
        //绘制内容面板背景

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