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<html><head><title>如何循环播放音乐</title><meta http-equiv=Content-Type content=text/html; charset=gb2312><meta name=GENERATOR content=Microsoft FrontPage 3.0><meta name=Microsoft Border content=none></head><body style=font-family: 宋体, serif; font-size: 9pt><center><b><span style=font-family: 宋体, serif; font-size: 12pt>如何循环播放音乐</span></b></center><center><span style=font-family: 宋体, serif; font-size: 9pt>西安 <a href=mailto:delphifan@990.net>梁 明</a></span></center><hr><ul> <li><span style=font-family: 宋体, serif; font-size: 9pt><font color=#008000>回答问题--- 希望所有的DELPHI爱好者相互交流,共同提高！<br> 祝大家学习进步！！！</font></span></li> <li><span style=font-family: 宋体, serif; font-size: 9pt>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><br> >2)Delphi中提供的Media Player不能够循环播放,请问诸位的解决办法?(应该有很多<br> >吧!)<br> >另外顺便问一句,各种图形显示的特效控件(with source code)那里有下载?<br> >谢谢!<br> ><br> >\\\// fun_chang@263.net<br> >- O O - Fun Chang<br> > Tianjin China<br> >= Hold old friend's hand<br> <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<br> </span></li> <li><span style=font-family: 宋体, serif; font-size: 9pt><b>下面是源代码：<br> </b></span></li> <li><span style=font-family: 宋体, serif; font-size: 9pt>unit Unit1;<br> <br> interface<br> <br> uses<br> Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,<br> MPlayer, StdCtrls;<br> <br> type<br> TForm1 = class(TForm)<br> MediaPlayer1: TMediaPlayer;<br> Button1: TButton;<br> OpenDialog1: TOpenDialog;<br> procedure MediaPlayer1Notify(Sender: TObject);<br> procedure MediaPlayer1Click(Sender: TObject; Button: TMPBtnType;<br> var DoDefault: Boolean);<br> procedure Button1Click(Sender: TObject);<br> private<br> { Private declarations }<br> public<br> { Public declarations }<br> end;<br> <br> var<br> Form1: TForm1;<br> <br> implementation<br> <br> {$R *.DFM}<br> <br> procedure TForm1.MediaPlayer1Notify(Sender: TObject);<br> begin<br> with MediaPlayer1 do<br> begin<br> if Notify and //接受信息<br> (mode=mpStopped) then//已经停止<br> begin<br> ReWind;<br> play;<br> end;<br> notify:=true;//开始接受信息<br> end;<br> <br> end;<br> <br> procedure TForm1.MediaPlayer1Click(Sender: TObject; Button: TMPBtnType;<br> var DoDefault: Boolean);<br> begin<br> if (Button=btStop) or (Button=btPause) then<br> MediaPlayer1.Notify:=false<br> else<br> MediaPlayer1.Notify:=true; <br> end;<br> <br> procedure TForm1.Button1Click(Sender: TObject);<br> begin<br> if OpenDialog1.Execute then<br> with MediaPlayer1 do<br> begin<br> fileName:=OpenDialog1.FileName;<br> notify:=true;<br> try<br> open;<br> play;<br> except<br> raise exception.Create('打开文件时出错');<br> end;<br> caption:='循环播放演示-->'+fileName;<br> end;<br> end;<br> <br> end.</span></li></ul><ul> <li><span style=font-family: 宋体, serif; font-size: 9pt><b>窗体As text代码</b></span></li> <li><span style=font-family: 宋体, serif; font-size: 9pt>object Form1: TForm1<br> Left = 195<br> Top = 107<br> Width = 378<br> Height = 182<br> Caption = '循环播放演示'<br> Color = clBtnFace<br> Font.Charset = DEFAULT_CHARSET<br> Font.Color = clWindowText<br> Font.Height = -11<br> Font.Name = 'MS Sans Serif'<br> Font.Style = []<br> OldCreateOrder = False<br> PixelsPerInch = 96<br> TextHeight = 13<br> object MediaPlayer1: TMediaPlayer<br> Left = 24<br> Top = 16<br> Width = 298<br> Height = 33<br> TabOrder = 0<br> OnClick = MediaPlayer1Click<br> OnNotify = MediaPlayer1Notify<br> end<br> object Button1: TButton<br> Left = 193<br> Top = 104<br> Width = 129<br> Height = 33<br> Caption = '打开...'<br> Default = True<br> TabOrder = 1<br> OnClick = Button1Click<br> end<br> object OpenDialog1: TOpenDialog<br> Title = '打开音乐文件'<br> Left = 294<br> Top = 32<br> end<br> end<br> </span></li> <li> </li> <li> </li> <li><span style=font-family: 宋体, serif; font-size: 9pt>版主：梁明<br> 日期：1999-03-10-00:10<br> E-mail：<a href=mailto:delphifan@990.net>delphifan@990.net</a></span></li></ul><hr></body></html>⌨️ 快捷键说明
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