ICode9

颜色选取 - 权当给 supperment 的回复吧, 你的要求要用到"种子算法", 我暂时还没算明白. 本例效果图:unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ExtCtrls; type TForm1 = class

如果提取网页中的变量 - 回复 lancernig 的问题 问题来源: http://www.cnblogs.com/del/archive/2008/04/02/1131232.html#1133889 答案: WebBrowser1.OleObject.Document.ParentWindow.变量名; 譬如有这样一个页面(lancernig 举的例子), 如何提取其中的 pvs 呢: 测试页 ...

一行代码设置颜色的控件 本例效果图: 提示: 新建工程后, 添加 TColorBox、TColorListBox、TColorGrid、TButtonColor 四个控件, 分别双击它们建立默认事件, 然后贴入下面代码:unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Co

给系统菜单添加菜单项 本例效果图:unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs; type TForm1 = class(TForm) procedure FormCreate(Sender: TObject); procedure SysMenu(var msg:

is 与 as 运算符举例 unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, ActnList, StdCtrls, ExtCtrls; type TForm1 = class(TForm) Button1: TButton; Edit1: TEdit; procedure Fo

用消息实现窗体的 MouseDown 事件 unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs; type TForm1 = class(TForm) procedure FormMouseDown(Sender: TObject; Button: TMouseButton; S

用多媒体库 Bass.dll 播放 mp3 [17] : 如何从内存流播放 - 回复 "小李子子" 的问题 问题来源: http://www.cnblogs.com/del/archive/2008/12/20/1022124.html#1408043 这是从 http://www.cnblogs.com/del/archive/2008/08/17/1269958.html 修改来的. 代码文件:unit Unit1;

用多媒体库 Bass.dll 播放 mp3 [15] - 设置与获取播放速度 本例效果图: 代码文件:unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ComCtrls; type TForm1 = class(TForm) OpenDi

用多媒体库 Bass.dll 播放 mp3 [14] - 频率均衡器 本例效果图: 代码文件:unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ComCtrls, ExtCtrls; type TForm1 = class(TForm) Open

用多媒体库 Bass.dll 播放 mp3 [13] - 混响(Reverb)效果 本例效果图: 代码文件:unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ComCtrls; type TForm1 = class(TForm) OpenDial

用多媒体库 Bass.dll 播放 mp3 [12] - 绘制动态频谱 FFT 本例效果图: 代码文件:unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ExtCtrls, ComCtrls; type TForm1 = class(TForm)

用多媒体库 Bass.dll 播放 mp3 [11] - 使用回调函数设置反复 本例效果图: 代码文件:unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ExtCtrls, ComCtrls, Bass; type TForm1 = class

用多媒体库 Bass.dll 播放 mp3 [10] - 使用回调函数 本例效果图: 代码文件:unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ExtCtrls, ComCtrls; type TForm1 = class(TForm) Op

用多媒体库 Bass.dll 播放 mp3 [9] - 绘制波形图 本例效果图: 代码文件:unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ExtCtrls, ComCtrls; type TForm1 = class(TForm) OpenD

用多媒体库 Bass.dll 播放 mp3 [8] - 实时显示左右声道的峰值 本例效果图: 代码文件:unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ExtCtrls, ComCtrls; type TForm1 = class(TFor

用多媒体库 Bass.dll 播放 mp3 [7] - 获取当前的播放状态 本例效果图: 代码文件:unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ExtCtrls; type TForm1 = class(TForm) OpenDia

用多媒体库 Bass.dll 播放 mp3 [6] - 是否循环播放 本例效果图: 代码文件:unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ExtCtrls; type TForm1 = class(TForm) OpenDialog1:

用多媒体库 Bass.dll 播放 mp3 [5] - 设置与获取音量、相位 本例效果图: 代码文件:unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ExtCtrls, ComCtrls; type TForm1 = class(TForm)

用多媒体库 Bass.dll 播放 mp3 [4] - 显示与设置播放进度 //获取文件流的长度, 单位是字节 function BASS_ChannelGetLength( handle: DWORD; {流句柄} mode: DWORD {获取模式; 有两种选择, 但对 HSTREAM 流只能使用 BASS_POS_BYTE} ): QWORD; stdcall; external bas

用多媒体库 Bass.dll 播放 mp3 [3] - 打开、播放、暂停、停止 //播放前先要用 BASS_Init 函数进行播放设备初始化 function BASS_Init( device: Integer; {指定输出设备, 第一个是 1、第二个是 2; -1 表示使用当前设备} freq: DWORD; {采样率, 一般是 44100} flag

使用 TRegistry 类[4]: 文件打开与文件图标的关联 代码文件:unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls; type TForm1 = class(TForm) Memo1: TMemo; Button1: TButton;

使用 TRegistry 类[3]: 创建与删除 代码文件:unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls; type TForm1 = class(TForm) Button1: TButton; Button2: TButton; Butto

重载 CreateParams 方法[1]: 从一个例子开始(取消窗口最大化、最小化按钮的三种方法) 方法1: 使用 TForm 的 BorderIcons 属性unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs; type TForm1 = c

创建异形窗口[5] 本例效果图:unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls; type TForm1 = class(TForm) Button1: TButton; procedure FormCreate(Sender: TObject);

创建异形窗口[4] 本例效果图:unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ExtCtrls; type TForm1 = class(TForm) Button1: TButton; RadioGroup1: TRadioGroup; pro