.net winform 可以使用 System.Media.SoundPlayer 播放音频,但如何想控制暂停和停止,还是有些麻烦的.
使用第三方类库 AxInterop.WMPLib.dll 可轻松实现该功能,并可以实现音频心跳
核心代码如下:
        private WMPLib.WindowsMediaPlayerClass c;
        private WMPLib.IWMPMedia m;
        private void zbtnopen_Click(object sender, EventArgs e)
        {
            OpenFileDialog dialog = new OpenFileDialog();
            dialog.Multiselect = true;       //该值确定是否可以选择多个文件
            dialog.Title = "UF请选择文件";     //弹窗的标题
            dialog.InitialDirectory = "D:\\";       //默认打开的文件夹的位置
            dialog.Filter = "MicroSoft Excel文件(*.mp3)|*.mp3|MicroSoft Excel文件(*.wav)|*.wav|所有文件(*.*)|*.*";       //筛选文件
            dialog.FilterIndex = 2;      //指定筛选默认索引
            dialog.ShowHelp = false;     //是否显示“帮助”按钮
            dialog.RestoreDirectory = true;
            if (dialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
            {
                zlblfile.Text = dialog.FileName;
                c = new WMPLib.WindowsMediaPlayerClass();
                m = c.newMedia(dialog.FileName);
                this.zaxw.URL = dialog.FileName;
            }
        }
        private void zbtstart_Click(object sender, EventArgs e)
        {
            this.zaxw.Ctlcontrols.play();
        }
        private void zbtnsuspend_Click(object sender, EventArgs e)
        {
            this.zaxw.Ctlcontrols.pause();
        }
        private void zbtstop_Click(object sender, EventArgs e)
        {
            this.zaxw.Ctlcontrols.stop();
        }实现效果:




 
             
        