百度音乐搜索API在C#中的运用

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Xml;

using System.Windows.Forms;

namespace BaiDuAPI

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

            this.skinEngine1.SkinFile = "vista1_green.ssk";

        }

        private void button1_Click(object sender, EventArgs e)

        {

            System.Media.SoundPlayer sp = new System.Media.SoundPlayer();

            try

            {

                string strEncode = "";

                string strDecode = "";

                string strLrc = "";

                string strExt = "";

                string strPath = "";

                string AppString;

                string AppAPI = GetMP3URL(textBox4.Text);

                if (AppAPI == "nothing")

                {

                    MessageBox.Show("找不到音乐 " + textBox4.Text + " 请更换查询名称");

                    return;

                }

                else

                {

                    AppString = AppAPI.Split("　".ToCharArray());

                    strEncode = AppString[0].ToString();            //编码

                    strDecode = AppString.ToString();            //解码

                    strExt = AppString.ToString();               //扩展名

                    strLrc = AppString.ToString();               //歌词URL

                    strPath = AppString.ToString();              //歌曲URL

                    textBox1.Text = strEncode;

                    textBox2.Text = strDecode;

                    textBox3.Text = strPath;

                    textBox5.Text = strExt;

                    textBox6.Text = strLrc;

                }

            }

            catch

            {

                MessageBox.Show("找不到音乐 " + textBox4.Text + " 请更换查询名称");

            }

        }

        public string GetMP3URL(string fString)

        {

            try

            {

                string strAPI = "http://box.zhangmen.baidu.com/x?op=12&count=1&title=";

                strAPI = strAPI + fString;

                XmlTextReader hfXMLReader = new XmlTextReader(strAPI);

                DataSet ds = new DataSet();

                ds.ReadXml(hfXMLReader);

                //读取歌曲名称

                string strDecode =

                    ds.Tables["data"].Rows[0]["decode"].ToString().Replace("\n", "");

                //读取歌曲编码

                string strEncode =

                    ds.Tables["data"].Rows[0]["encode"].ToString().Replace("\n", "");

                //读取歌词ID

                string strLrc =

                    ds.Tables["data"].Rows[0]["lrcid"].ToString().Replace("<br />", "");

                string strPath = "";

                string strExt = "";

                string strPre = strEncode.Split("/".ToCharArray());

                //赋值MP3真正地址

                strPath = strEncode.Replace(strPre[strPre.Length - 1], strDecode);

                //歌词基本地址

                string strLrcPath = "http://box.zhangmen.baidu.com/bdlrc/";

                if (strLrc == "0")

                {

                    strLrc = "暂无歌词";

                }

                else

                {

                    strLrc = strLrcPath + (Int32.Parse(strLrc) / 100).ToString() +

                        "/" + strLrc + ".lrc";

                }

                switch (ds.Tables["data"].Rows[0]["type"].ToString())

                {

                    case "1":

                        strExt = "rm";

                        break;

                    case "0":

                        strExt = "mp3";

                        break;

                    case "2":

                        strExt = "wma";

                        break;

                }

                if (strEncode == "nothing")

                {

                    return "nothing";

                }

                return strEncode + "　" + strDecode + "　" +

                    strExt + "　" + strLrc + "　" + strPath;

            }

            catch

            {

                return GetMP3URL(fString);

            }

        }

        private void button2_Click(object sender, EventArgs e)

        {

            string tempstr = "";

            for (int i = 1; i < 11; i++)

            {

                tempstr += "1<<" + i.ToString() + ": " +

                    (1 << i).ToString() + "\r\n";

            }

            MessageBox.Show(tempstr);

        }

        private void button2_Click_1(object sender, EventArgs e)

        {

            this.axWindowsMediaPlayer1.URL = textBox3.Text;

        }

    }

}