MP3播放器
暑假在家做了一个音乐播放器
主要功夫花在外观美化上，而不是代码优化，所以代码很渣，
拓展性也并不好，但却是我写的最大的一个作品，，
直接上代码
1 using System; 2 using System.Collections.Generic; 3 using System.ComponentModel; 4 using System.Data; 5 using System.Drawing; 6 using System.Linq; 7 using System.Text; 8 using System.Windows.Forms; 9 using System.IO; 10 11 namespace MP3 12 { 13 public partial class Form1 : Form 14 { 15 public Form1() 16 { 17 InitializeComponent(); 18 } 19 Point CPoint; 20 PictureBox pictb = new PictureBox(); 21 bool play = false; 22 bool change=true; 23 // string fp; 24 string filelist = Directory.GetCurrentDirectory() + "\\filelist.ini"; 25 string lovelist = Directory.GetCurrentDirectory()+"\\lovelist.ini"; 26 int m=0; 27 private void Form1_Load(object sender, EventArgs e) 28 { 29 if (!File.Exists(filelist)) 30 { 31 FileStream fl = File.Create(filelist); 32 fl.Close(); 33 } 34 if (!File.Exists(lovelist)) 35 { 36 FileStream ll = File.Create(lovelist); 37 ll.Close(); 38 } 39 addfilelist(listViewall, filelist); 40 addfilelist(listViewlove,lovelist); 41 listswicth(0); 42 } 43 private void pictureBox_mousmove(object sender, MouseEventArgs e) 44 { 45 imageswicth(sender, Convert.ToInt16(((PictureBox)sender).Tag.ToString()), 0); 46 } 47 private void pictureBox_mouseleve(object sender, EventArgs e) 48 { 49 imageswicth(sender, Convert.ToInt16(((PictureBox)sender).Tag.ToString()), 1); 50 } 51 //拖动 52 private void panel1_mousedown(object sender, MouseEventArgs e) 53 { 54 CPoint = new Point(-e.X, -e.Y); 55 } 56 private void panel1_mousemove(object sender, MouseEventArgs e) 57 { 58 if (e.Button == MouseButtons.Left) 59 { 60 Point myposittion = Control.MousePosition; 61 myposittion.Offset(CPoint.X, CPoint.Y); 62 this.DesktopLocation = myposittion; 63 } 64 } 65 //更改图片自定义方法 66 public void imageswicth(object sender, int n, int ns) 67 { 68 pictb = (PictureBox)sender; 69 pictb.Image = null; 70 switch (n) 71 { 72 case 0: 73 { 74 if (ns == 0) 75 pictb.Image = Properties.Resources.最小化按钮; 76 if (ns == 1) 77 pictb.Image = Properties.Resources.最小化变色1; 78 break; 79 } 80 case 1: 81 { 82 if (ns == 0) 83 pictb.Image = Properties.Resources.关闭按钮1; 84 if (ns == 1) 85 pictb.Image = Properties.Resources.关闭变色1; 86 break; 87 88 } 89 case 2: 90 { 91 if (ns == 0) 92 pictb.Image = Properties.Resources._9; 93 if (ns == 1) 94 pictb.Image = Properties.Resources._8; 95 break; 96 97 } 98 case 3:{ 99 if (play == false) 100 { 101 if (ns == 0) 102 pictb.Image = Properties.Resources._12; 103 if (ns == 1) 104 pictb.Image = Properties.Resources._6; 105 } 106 else 107 { 108 if (ns == 0) 109 pictb.Image = Properties.Resources._5; 110 if (ns == 1) 111 pictb.Image = Properties.Resources._4; 112 113 } 114 115 break; 116 } 117 case 4: 118 { 119 if (ns == 0) 120 pictb.Image = Properties.Resources._1; 121 if (ns == 1) 122 pictb.Image = Properties.Resources._3; 123 break; 124 } 125 case 5: 126 { 127 if (m == 0) 128 { 129 pictb.Image = Properties.Resources.qiehuan122; 130 } 131 if (m == 1) 132 { 133 if (ns == 0) 134 pictb.Image = Properties.Resources.qiehuanhoverbendi; 135 if (ns == 1&&m==1) 136 { 137 if(change) 138 pictb.Image = Properties.Resources.qiehuan1; 139 else 140 pictb.Image = Properties.Resources.qiehuan333; 141 } 142 if (ns == 1 && m == 0) 143 { 144 pictb.Image = Properties.Resources.qiehuan122; 145 } 146 } 147 148 break; 149 } 150 case 6: 151 { 152 if (m == 1) 153 { 154 pictb.Image = Properties.Resources.qiehuan222; 155 break; 156 } 157 if (m==0) 158 { 159 if (ns == 0) 160 pictb.Image = Properties.Resources.qiehuanhoverbofang; 161 if (ns == 1 && m == 0) 162 { 163 if(change) 164 pictb.Image = Properties.Resources.qiehuan2; 165 else 166 pictb.Image = Properties.Resources.qiehuan344; 167 } 168 if (ns == 1 && m ==1) 169 pictb.Image = Properties.Resources.qiehuan222; 170 } 171 172 break; 173 } 174 175 } 176 } 177 //音乐列表切换自定义方法 178 public void listswicth(int n) 179 { 180 if (change) 181 { 182 if (n == 0) 183 { 184 this.picbqiehuan2.Image = global::MP3.Properties.Resources.qiehuan2; 185 this.pictbqiehuan1.Image = global::MP3.Properties.Resources.qiehuan122; 186 listViewlove.Hide(); 187 listViewall.Show(); 188 } 189 if (n == 1) 190 { 191 this.picbqiehuan2.Image = global::MP3.Properties.Resources.qiehuan222; 192 this.pictbqiehuan1.Image = global::MP3.Properties.Resources.qiehuan1; 193 listViewlove.Show(); 194 listViewall.Hide(); 195 } 196 197 } 198 else 199 { 200 if (n == 0) 201 { 202 this.picbqiehuan2.Image = global::MP3.Properties.Resources.qiehuan344; 203 this.pictbqiehuan1.Image = global::MP3.Properties.Resources.qiehuan122; 204 listViewlove.Hide(); 205 listViewall.Show(); 206 } 207 if (n == 1) 208 { 209 this.picbqiehuan2.Image = global::MP3.Properties.Resources.qiehuan222; 210 this.pictbqiehuan1.Image = global::MP3.Properties.Resources.qiehuan333; 211 listViewlove.Show(); 212 listViewall.Hide(); 213 } 214 215 } 216 217 } 218 //添加到播放列表自定义方法 219 private void addplaylist() 220 { 221 string[] items = new string[2]; 222 items[0] = axWindowsMediaPlayer1.currentMedia.name; 223 items[1] = axWindowsMediaPlayer1.currentMedia.sourceURL; 224 ListViewItem lvi = new ListViewItem(items); 225 int count=0; 226 listViewlove.BeginUpdate(); 227 for (int j = 0; j < listViewlove.Items.Count; j++) 228 if (axWindowsMediaPlayer1.currentMedia.name == listViewlove.Items[j].SubItems[0].Text) 229 count++; 230 //判断是否有相等 231 if (count == 0) 232 { 233 //排序 234 listViewlove.Items.Add(lvi); 235 for (int j = listViewlove.Items.Count-1; j >0; j--) 236 { 237 listViewlove.Items[j].SubItems[0].Text = listViewlove.Items[j - 1].SubItems[0].Text; 238 listViewlove.Items[j].SubItems[1].Text = listViewlove.Items[j - 1].SubItems[1].Text; 239 } 240 listViewlove.Items[0].SubItems[0].Text = axWindowsMediaPlayer1.currentMedia.name; 241 listViewlove.Items[0].SubItems[1].Text = axWindowsMediaPlayer1.currentMedia.sourceURL; 242 } 243 listViewlove.EndUpdate(); 244 } 245 //歌曲切换自定义方法 246 private void nextmusic(int n) 247 { 248 //上一首 249 if (n == 0) 250 { 251 string s = label1.Text; 252 for (int i = 0; i < listViewall.Items.Count - 1; i++) 253 { 254 if (listViewall.Items[i].SubItems[0].Text == s) 255 { 256 axWindowsMediaPlayer1.URL = listViewall.Items[i - 1].SubItems[1].Text; 257 label1.Text = axWindowsMediaPlayer1.currentMedia.getItemInfo("Title"); 258 addplaylist(); 259 break; 260 } 261 } 262 } 263 //下一首 264 if (n == 1) 265 { 266 string s = label1.Text; 267 for (int i = 0; i < listViewall.Items.Count - 1; i++) 268 { 269 if (listViewall.Items[i].SubItems[0].Text == s) 270 { 271 axWindowsMediaPlayer1.URL = listViewall.Items[i + 1].SubItems[1].Text; 272 label1.Text = axWindowsMediaPlayer1.currentMedia.getItemInfo("Title"); 273 addplaylist(); 274 break; 275 } 276 } 277 } 278 //随机播放 279 if (n == 2) 280 { 281 Random r =new Random(); 282 int i = r.Next(listViewall.Items.Count); 283 axWindowsMediaPlayer1.URL = listViewall.Items[i].SubItems[1].Text; 284 label1.Text = axWindowsMediaPlayer1.currentMedia.getItemInfo("Title"); 285 addplaylist(); 286 287 } 288 289 } 290 //列表切换按钮 291 private void pictbqiehuan1_Click(object sender, EventArgs e) 292 { 293 m = 0; 294 listswicth(0); 295 } 296 private void picbqiehuan2_Click(object sender, EventArgs e) 297 { 298 m = 1; 299 listswicth(1); 300 } 301 //关闭按钮 302 private void pictureBox1_Click(object sender, EventArgs e) 303 { 304 StreamWriter sw = new StreamWriter(lovelist); 305 for (int i = 0; i < listViewlove.Items.Count; i++) 306 sw.WriteLine(listViewlove.Items[i].SubItems[1].Text); 307 sw.Close(); 308 this.Close(); 309 } 310 //最小化按钮 311 private void pictureBox2_Click(object sender, EventArgs e) 312 { 313 this.WindowState = FormWindowState.Minimized; 314 } 315 //播放按钮 316 private void picbstart_Click(object sender, EventArgs e) 317 { 318 if (play == false) 319 { 320 if (label1.Text == string.Empty && openFileDialog1.ShowDialog() == DialogResult.OK) 321 { 322 listViewall.Items.Add(openFileDialog1.FileName); 323 axWindowsMediaPlayer1.URL = openFileDialog1.FileName; 324 label1.Text = axWindowsMediaPlayer1.currentMedia.getItemInfo("Title"); 325 play = true; 326 } 327 328 if (label1.Text != string.Empty) 329 { 330 axWindowsMediaPlayer1.Ctlcontrols.play(); 331 play = true; 332 } 333 } 334 else 335 { 336 play = false; 337 axWindowsMediaPlayer1.Ctlcontrols.pause(); 338 } 339 } 340 //声音 341 private void hScrollBar2_Scroll(object sender, ScrollEventArgs e) 342 { 343 axWindowsMediaPlayer1.settings.volume = e.NewValue; 344 } 345 //进度 346 private void hScrollBar1_Scroll(object sender, ScrollEventArgs e) 347 { 348 axWindowsMediaPlayer1.Ctlcontrols.currentPosition = e.NewValue; 349 } 350 private void timer1_Tick(object sender, EventArgs e) 351 { 352 if (play == true) 353 { 354 hScrollBar1.Maximum = (int)axWindowsMediaPlayer1.currentMedia.duration; 355 hScrollBar1.Minimum = 0; 356 hScrollBar1.Value = (int)axWindowsMediaPlayer1.Ctlcontrols.currentPosition; 357 hScrollBar2.Value = axWindowsMediaPlayer1.settings.volume; 358 label3.Text = axWindowsMediaPlayer1.currentMedia.durationString; 359 label2.Text = axWindowsMediaPlayer1.Ctlcontrols.currentPositionString; 360 if (axWindowsMediaPlayer1.playState ==WMPLib.WMPPlayState.wmppsStopped) 361 nextmusic(1); 362 } 363 364 } 365 //添加到列表自定义方法 366 private void addfilelist(object sender,string list) 367 { 368 ListViewItem lvi; 369 ListView lv=(ListView)sender; 370 StreamReader sr = new StreamReader(list); 371 string[] items = new string[2]; 372 lv.BeginUpdate(); 373 while(sr.Peek()>0) 374 { 375 string item1 = sr.ReadLine(); 376 items[1] = item1; //完整路径 377 items[0] = Path.GetFileNameWithoutExtension(item1); //文件名 378 lvi = new ListViewItem(items); 379 lv.Items.Add(lvi); 380 } 381 lv.EndUpdate(); 382 sr.Close(); 383 384 } 385 //打开窗口添加文件到列表文件 386 public void addfile() 387 { 388 if (folderBrowserDialog1.ShowDialog() == DialogResult.OK) 389 { 390 string fp = folderBrowserDialog1.SelectedPath; 391 StreamWriter sw = new StreamWriter(filelist); 392 string item1; 393 string[] files = Directory.GetFiles(fp); 394 for (int i = 0; i < files.Length; i++) 395 { 396 string ext = (Path.GetExtension(files[i])).ToLower(); 397 if (ext == ".mp3") 398 { 399 item1 = Path.GetFullPath(files[i]); 400 sw.WriteLine(item1); 401 } 402 } 403 sw.Close(); 404 } 405 } 406 // 双击事件 暂停，播放 407 private void playitem(object sender, EventArgs e) 408 { 409 if (listViewall.SelectedItems.Count > 0) 410 { 411 ListViewItem lvi = listViewall.SelectedItems[0]; 412 axWindowsMediaPlayer1.URL =lvi.SubItems[1].Text; 413 addplaylist(); 414 picbstart.Image = Properties.Resources._4; 415 label1.Text = axWindowsMediaPlayer1.currentMedia.getItemInfo("Title"); 416 play = true; 417 } 418 } 419 private void loveplayitem(object sender, EventArgs e) 420 { 421 if (listViewlove.SelectedItems.Count > 0) 422 { 423 ListViewItem lvi = listViewlove.SelectedItems[0]; 424 axWindowsMediaPlayer1.URL = lvi.SubItems[1].Text; 425 picbstart.Image = Properties.Resources._4; 426 label1.Text = axWindowsMediaPlayer1.currentMedia.getItemInfo("Title"); 427 play = true; 428 } 429 } 430 //下一首 431 private void pictureBox5_Click(object sender, EventArgs e) 432 { 433 nextmusic(1); 434 } 435 //上一首 436 private void pictureBox4_Click(object sender, EventArgs e) 437 { 438 nextmusic(0); 439 } 440 //皮肤切换 441 private void button1_Click(object sender, EventArgs e) 442 { 443 if (change) 444 { 445 this.BackColor = System.Drawing.Color.SlateGray; 446 this.panel1.BackgroundImage = global::MP3.Properties.Resources.from3１; 447 this.panellow.BackgroundImage = global::MP3.Properties.Resources.fromlow2; 448 change = !change; 449 listswicth(0); 450 } 451 else 452 { 453 454 this.BackColor = System.Drawing.Color.Green; 455 this.panel1.BackgroundImage = global::MP3.Properties.Resources.panneltitie; 456 this.panellow.BackgroundImage = global::MP3.Properties.Resources.pannellowｇｒｅｅ; 457 change = !change; 458 listswicth(0); 459 } 460 } 461 462 private void labadd_Click(object sender, EventArgs e) 463 { 464 addfile(); 465 addfilelist(listViewall, filelist); 466 } 467 468 } 469 }
