C# 歌词自动下载显示代码

dn001 2009-07-03 01:35:47

歌词下载实现代码:

//Foxer_Player_App_Author: CT.ThEN
//Foxer_Player_App_BuildTime: Otc,12,2008
//Foxer_Player_App_Version: 1.01
//Foxer_Player_App_Author_email: ctthen@126.com
//Foxer_Player_App_Author_schoolID: 2740610812
//Foxer_Player_lrc_down:download_lrc_form_web
using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
using System.Web;
using System.Net;
using System.IO;
using System.Windows.Forms;
namespace Foxer_Player_1._1
{
class lrc_down
{
public static WebClient client = new WebClient();
public static void gecixia(string name)
{
string geci_search_adress;
geci_search_adress = HttpUtility.UrlEncode(name, Encoding.Default);
string ci = geci_search_adress;
string geci = "http://mp3.sogou.com/gecisearch.so?query=" + ci + "&as=false&st=&ac=1&pf=&class=5&gecisearch.so="

string ne = GetWebContent(geci);

Regex r2 = new Regex("((downlrc.jsp?).*(LRC歌词下载))", RegexOptions.IgnoreCase);

if (r2.IsMatch(ne))
{

string wangzhi = r2.Match(ne).Value;
string down_address = "http://mp3.sogou.com/" + wangzhi.Remove(wangzhi.IndexOf('"'));
DownloadFile(down_address, System.AppDomain.CurrentDomain.BaseDirectory + "Lrc\\" + name + ".lrc");

}
else
{
Regex r3 = new Regex("http://.*(?=.*lrc\")");
if (r3.IsMatch(ne))
{
string wangzhi1 = r3.Match(ne).Value;

string down_address1 = "http://mp3.sogou.com/" + wangzhi1.Remove(wangzhi1.IndexOf('"'));
client.Dispose();
DownloadFile( down_address1, System.AppDomain.CurrentDomain.BaseDirectory + "Lrc\\" + name + ".lrc");
}
else
{
Regex r4 = new Regex(@"lrc.aspxp.net/lrc.asp.* ");
if (r4.IsMatch(ne))
{
string wangzhi2 = r2.Match(ne).Value;
string down_address2 = wangzhi2.Remove(wangzhi2.IndexOf('"'));
DownloadFile("http://" + down_address2, System.AppDomain.CurrentDomain.BaseDirectory + "Lrc\\" + name + ".lrc");
}
}
}
}
public static string GetWebContent(string Url)
{
string strResult = ""
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);
//声明一个HttpWebRequest请求
request.Timeout = 30000;
//设置连接超时时间
request.Headers.Set("Pragma", "no-cache");
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
Stream streamReceive = response.GetResponseStream();
Encoding encoding = Encoding.GetEncoding("GB2312");
StreamReader streamReader = new StreamReader(streamReceive, encoding);
strResult = streamReader.ReadToEnd();
}
catch
{
// MessageBox.Show("出错");
}
return strResult;
}
public static void DownloadFile(string URLAddress, string fileName)
{
try
{
client.DownloadFile(URLAddress, fileName);
Stream str = client.OpenRead(URLAddress);
StreamReader reader = new StreamReader(str);
byte[] mbyte = new byte[1000000];
int allmybyte = (int)mbyte.Length;
int startmbyte = 0;
while (allmybyte > 0)
{
int m = str.Read(mbyte, startmbyte, allmybyte);
if (m == 0)
break;
startmbyte += m;
allmybyte -= m;
}
FileStream fstr = new FileStream(fileName, FileMode.OpenOrCreate, FileAccess.Write);
fstr.Write(mbyte, 0, startmbyte);
str.Close();
fstr.Close();
client.Dispose();
}
catch
{
// MessageBox.Show(exp.Message, "Error");
}
}

}
}
//Foxer_Player_App_Author: CT.ThEN
//Foxer_Player_App_BuildTime: Otc,12,2008
//Foxer_Player_App_Version: 1.01
//Foxer_Player_App_Author_email: ctthen@126.com
//Foxer_Player_App_Author_schoolID: 2740610812
//Foxer_Player_lrc_down:download_lrc_form_web
using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
using System.Web;
using System.Net;
using System.IO;
using System.Windows.Forms;
namespace Foxer_Player_1._1
{
class lrc_down
{
public static WebClient client = new WebClient();
public static void gecixia(string name)
{
string geci_search_adress;
geci_search_adress = HttpUtility.UrlEncode(name, Encoding.Default);
string ci = geci_search_adress;
string geci = "http://mp3.sogou.com/gecisearch.so?query=" + ci + "&as=false&st=&ac=1&pf=&class=5&gecisearch.so="

string ne = GetWebContent(geci);

Regex r2 = new Regex("((downlrc.jsp?).*(LRC歌词下载))", RegexOptions.IgnoreCase);

if (r2.IsMatch(ne))
{

string wangzhi = r2.Match(ne).Value;
string down_address = "http://mp3.sogou.com/" + wangzhi.Remove(wangzhi.IndexOf('"'));
DownloadFile(down_address, System.AppDomain.CurrentDomain.BaseDirectory + "Lrc\\" + name + ".lrc");

}
else
{
Regex r3 = new Regex("http://.*(?=.*lrc\")");
if (r3.IsMatch(ne))
{
string wangzhi1 = r3.Match(ne).Value;

string down_address1 = "http://mp3.sogou.com/" + wangzhi1.Remove(wangzhi1.IndexOf('"'));
client.Dispose();
DownloadFile( down_address1, System.AppDomain.CurrentDomain.BaseDirectory + "Lrc\\" + name + ".lrc");
}
else
{
Regex r4 = new Regex(@"lrc.aspxp.net/lrc.asp.* ");
if (r4.IsMatch(ne))
{
string wangzhi2 = r2.Match(ne).Value;
string down_address2 = wangzhi2.Remove(wangzhi2.IndexOf('"'));
DownloadFile("http://" + down_address2, System.AppDomain.CurrentDomain.BaseDirectory + "Lrc\\" + name + ".lrc");
}
}
}
}
public static string GetWebContent(string Url)
{
string strResult = ""
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);
//声明一个HttpWebRequest请求
request.Timeout = 30000;
//设置连接超时时间
request.Headers.Set("Pragma", "no-cache");
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
Stream streamReceive = response.GetResponseStream();
Encoding encoding = Encoding.GetEncoding("GB2312");
StreamReader streamReader = new StreamReader(streamReceive, encoding);
strResult = streamReader.ReadToEnd();
}
catch
{
// MessageBox.Show("出错");
}
return strResult;
}
public static void DownloadFile(string URLAddress, string fileName)
{
try
{
client.DownloadFile(URLAddress, fileName);
Stream str = client.OpenRead(URLAddress);
StreamReader reader = new StreamReader(str);
byte[] mbyte = new byte[1000000];
int allmybyte = (int)mbyte.Length;
int startmbyte = 0;
while (allmybyte > 0)
{
int m = str.Read(mbyte, startmbyte, allmybyte);
if (m == 0)
break;
startmbyte += m;
allmybyte -= m;
}
FileStream fstr = new FileStream(fileName, FileMode.OpenOrCreate, FileAccess.Write);
fstr.Write(mbyte, 0, startmbyte);
str.Close();
fstr.Close();
client.Dispose();
}
catch
{
// MessageBox.Show(exp.Message, "Error");
}
}

}
}

歌词显示:

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//Foxer_Player_App_Author: CT.ThEN
//Foxer_Player_App_BuildTime: Otc,12,2008
//Foxer_Player_App_Version: 1.01
//Foxer_Player_App_Author_email: ctthen@126.com
//Foxer_Player_App_Author_schoolID: 2740610812
//Foxer_Player_lrc_show:showLryic
using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
using System.Threading;
using System.Windows.Forms;
namespace Foxer_Player_1._1
{
class lrc_show
{
private static string musicPath;
private static string lrcPath;
private static string[] lrcString;
private static string listItem;
private static string listItemUnAdd ="XX#ooX#X"
private static bool isHasLrc=false;
public static bool unClict=true;
private static string[] clear;
//main
public static string get_lrc(string musicPath1,string geciIs1)
{

musicPath = musicPath1;
getGeci_str();
string listAdd=getList_add_geci(geciIs1);
return listAdd;

}
public static void getGeci_str()
{
try
{
FileInfo fi = new FileInfo(musicPath);
foreach (string gecifile in Directory.GetFiles(Application.StartupPath + "\\Lrc\\"))
{
FileInfo fi2 = new FileInfo(gecifile);
lrcPath = fi.Name.Remove(fi.Name.LastIndexOf('.'));
try
{
if (fi2.Name.Substring(0, fi2.Name.Length - 4) == fi.Name.Substring(0, fi.Name.Length - 4))
{
lrcString = File.ReadAllLines(gecifile, Encoding.Default);
isHasLrc = true;
return;
}
lrcString = clear;
if (unClict)
{
Thread t2 = new Thread(new ThreadStart(fangfa));
t2.IsBackground = true;
t2.Start();
unClict = false;
isHasLrc = true;
}
}
catch
{
}
}
}
catch
{
}

}
private static void fangfa()
{
lrc_down.gecixia(lrcPath);
}
private static string getList_add_geci(string currentPos)
{

try
{
for (int i = 0; i < lrcString.Length; i++)
{
int l = lrcString[i].LastIndexOf("]");
if(l == 9)
{
if (getLengthWithFormat2(currentPos) == lrcString[i].Substring(l - 8, 5))
{
listItem = lrcString[i].Substring(l + 1, lrcString[i].Length - l - 1);
return listItem;
}

}
else
if (l == 19)
{
if (getLengthWithFormat2(currentPos) == lrcString[i].Substring(l - 8, 5) || getLengthWithFormat2(currentPos) == lrcString[i].Substring(l - 18, 5))
{
listItem = lrcString[i].Substring(l + 1, lrcString[i].Length - l - 1);
return listItem;
}

}
else
if (l == 29)
{
if (getLengthWithFormat2(currentPos) == lrcString[i].Substring(l - 8, 5) || getLengthWithFormat2(currentPos) == lrcString[i].Substring(l - 18, 5) || getLengthWithFormat2(currentPos) == lrcString[i].Substring(l - 28, 5))
{
listItem = lrcString[i].Substring(l + 1, lrcString[i].Length - l - 1);
return listItem;
}

}
else
if (l == 39)
{
if (getLengthWithFormat2(currentPos) == lrcString[i].Substring(l - 8, 5) || getLengthWithFormat2(currentPos) == lrcString[i].Substring(l - 18, 5) || getLengthWithFormat2(currentPos) == lrcString[i].Substring(l - 28, 5) || getLengthWithFormat2(currentPos) == lrcString[i].Substring(l - 38, 5))
{
listItem = lrcString[i].Substring(l + 1, lrcString[i].Length - l - 1);
return listItem;
}

}
else
if (l == 49)
{
if (getLengthWithFormat2(currentPos) == lrcString[i].Substring(l - 8, 5) || getLengthWithFormat2(currentPos) == lrcString[i].Substring(l - 18, 5) || getLengthWithFormat2(currentPos) == lrcString[i].Substring(l - 28, 5) || getLengthWithFormat2(currentPos) == lrcString[i].Substring(l - 38, 5) || getLengthWithFormat2(currentPos) == lrcString[i].Substring(l - 48, 5))
{
listItem = lrcString[i].Substring(l + 1, lrcString[i].Length - l - 1);
return listItem;
}

}

}
return listItemUnAdd;
}
catch
{
return listItemUnAdd;
}
}
private static string getLengthWithFormat2(string mm)
{
string ccds = mm.Replace("00:", "");
if (ccds.Length < 5)
{
ccds = "00:" + ccds;
}
return ccds;
}
}
}

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