问题描述
（VS2010C#）我用axWindowsMediaPlayer做播放器添加到listbox后能上一首，下一首但是我用鼠标双击列表换歌后再点上一首，下一首就没用了为什么呢下面是我的代码求高手完善另外我想保存播放列表用xml可以吗？usingSystem;usingSystem.Collections.Generic;usingSystem.ComponentModel;usingSystem.Data;usingSystem.Drawing;usingSystem.Linq;usingSystem.Text;usingSystem.Windows.Forms;usingSystem.Collections;namespaceWindowsFormsApplication16{publicpartialclassForm1:Form{Hashtableht=newHashtable();publicForm1(){InitializeComponent();}privatevoidForm1_Load(objectsender,EventArgse){}privatevoid添加歌曲_Click(objectsender,EventArgse){OpenFileDialogopen=newOpenFileDialog();open.Multiselect=true;open.Filter="MP3文件|*.mp3|wma文件|*.wma|wav|*.wav|wmv格式|*.wmv|所有格式|*.*";if(open.ShowDialog()==DialogResult.OK);{Player.currentPlaylist=Player.newPlaylist("list","");foreach(stringfninopen.FileNames){WMPLib.IWMPMediamedia=Player.newMedia(fn);Player.currentPlaylist.appendItem(media);string[]s1=fn.Split('\');string[]s2=s1[s1.Length-1].Split('.');ht.Add(s2[0],fn);listBox1.Items.Add(s2[0]);}}Player.settings.setMode("loop",true);Player.Ctlcontrols.play();}privatevoid播放ToolStripMenuItem_Click(objectsender,EventArgse){Player.Ctlcontrols.play();}privatevoidlistBox1_DoubleClick(objectsender,EventArgse){stringh=listBox1.SelectedItem.ToString();this.Player.URL=ht[h].ToString();}privatevoid上一首ToolStripMenuItem_Click(objectsender,EventArgse){Player.Ctlcontrols.previous();}privatevoid下一首ToolStripMenuItem_Click(objectsender,EventArgse){Player.Ctlcontrols.next();}privatevoid暂停ToolStripMenuItem_Click(objectsender,EventArgse){Player.Ctlcontrols.pause();}privatevoid停止ToolStripMenuItem_Click(objectsender,EventArgse){Player.Ctlcontrols.stop();}//暂停privatevoidbtnpaure_Click(objectsender,EventArgse){Player.Ctlcontrols.pause();}//停止privatevoidbtnclose_Click(objectsender,EventArgse){Player.Ctlcontrols.stop();}//上一首privatevoidbtnleft_Click(objectsender,EventArgse){Player.Ctlcontrols.previous();}//下一首privatevoidbtnright_Click(objectsender,EventArgse){Player.Ctlcontrols.next();}//播放privatevoidbtnplay_Click(objectsender,EventArgse){Player.Ctlcontrols.play();}}}
解决方案
解决方案二：
追问也不能实现自动播放下一首（一首完了又自动重播）
解决方案三：
恭喜搂主，这是ktv的切歌功能吗？