获取baidu的歌曲搜索排名(附源代码)

出于工作需要,做了一个自动获取baidu的歌曲top100,top500的搜索排名的小东东.

程序只有一页,就是baidu.cs文件. 大约200行代码.

下面先附上源代码下载地址:/Files/mazhiyuan/Baidu.rar
需要说明的是:xml文件必须放在E盘根目录下,如果要换其它地方,你就得自己更换路径,并重新编译.

唉,水平象我这么菜的菜鸟,就爱把东西拿出去炫.^_^,高手反倒是不大炫的.

下面贴上baidu.cs的代码:

  1 using System;
  2 using System.Text;
  3 using System.Net;
  4 using System.Text.RegularExpressions;
  5 
  6 namespace Baidu
  7 {
  8     /// <summary>
  9     /// Baidu 的摘要说明。
 10     /// </summary>
 11     public class Baidu
 12     {
 13         public Baidu()
 14         {
 15             //
 16             // TODO: 在此处添加构造函数逻辑
 17             //
 18         }
 19 
 20         public string GetContent(string url)
 21         {
 22             System.Net.HttpWebRequest req;
 23             System.Net.HttpWebResponse res;
 24 
 25             string startHtml    = "<input type=hidden name=refreshtime value=@+RESBODY+@>";
 26             string endHtml        = "<input type=hidden name=refreshtime value=@-RESBODY-@>";
 27 
 28             string html            = "";
 29 
 30             try
 31             {
 32                 req            = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(url);
 33                 res            = (System.Net.HttpWebResponse)req.GetResponse();
 34             }
 35             catch
 36             {
 37                 return System.Windows.Forms.MessageBox.Show("url定位错误").ToString();
 38             }
 39 
 40             System.IO.StreamReader sr        = new System.IO.StreamReader(res.GetResponseStream(), System.Text.Encoding.GetEncoding(54936));
 41             System.String wrStr;
 42             wrStr        = "";
 43             do
 44             {
 45                 wrStr        = sr.ReadLine();
 46                 if(wrStr == null)
 47                 {
 48                     sr.Close();
 49                 }
 50 
 51                 html        += wrStr;
 52             }
 53             while(wrStr!=null);
 54 
 55             int a;
 56             int b;
 57             a = html.IndexOf(startHtml);
 58             b = html.IndexOf(endHtml);
 59 
 60             html    = html.Substring(a, b-a);
 61             
 62             return this.SubTable(html);
 63         }
 64 
 65         public string SubTable(string html)
 66         {
 67             System.Text.RegularExpressions.Regex reg    = new Regex(">\\d{1,3}.<|_blank>\\S*</a>");
 68             System.Text.RegularExpressions.MatchCollection matches    = reg.Matches(html);
 69 
 70             string range        = "";
 71             System.Text.StringBuilder tempStr        = new StringBuilder();
 72 
 73             string tempValue= "";
 74             bool isNumeric    = false;
 75             for(int i=1; i<matches.Count; i++)
 76             {
 77                 range        = matches[i-1].ToString().TrimEnd('<').TrimStart('>').Replace(".", "").Replace("_blank>", "").Replace("</a>", "");
 78 
 79                 isNumeric    = this.IsNumeric(range);
 80 
 81                 if ( isNumeric )
 82                 {
 83                     range    = "$" + range;
 84                 }
 85                 else
 86                 {
 87                     range    = "|" + range;
 88                 }
 89 
 90                 tempValue    += range;
 91             }
 92 
 93 
 94             return "<table><tr><td>" + this.Result(tempValue) + "</td></tr></table>";
 95         }
 96 
 97         private bool IsNumeric(string match)
 98         {
 99             try
100             {
101                 Convert.ToInt32(match);
102             }
103             catch
104             {
105                 return false;
106             }
107 
108             return true;
109         }
110 
111         private string Result(string tempValue)
112         {
113             string[] resultArray        = tempValue.Split('$');
114             System.Text.StringBuilder tempStr    = new StringBuilder();
115             XMLHandler xmlHandler        = new XMLHandler();
116 
117             tempStr.Append("<tr>");
118             for(int i=1; i<resultArray.Length-1; i++)
119             {
120                 if(resultArray[i]!="")
121                 {
122                     string[] tempArray                = resultArray[i].Split('|');
123 
124                     if ( tempArray.Length>1 )
125                     {
126                         string id        = tempArray[0];
127                         string name        = tempArray[1];
128                         string link        = "";
129 
130                         if(tempArray.Length==3)
131                         {
132                             link = tempArray[2];
133                         }
134 
135                         tempStr.Append("<td>" + ReplaceStr(id) + "</td>" + "<td><a href=\"#1\" onclick=\"mlink(" + xmlHandler.LoadXML(name) + ")\" title=" + ReplaceStr(name) + ">" + ReplaceStr(name) + "(" + ReplaceStr(link) + ")</a></td>");
136                     }
137 
138                     if(i%3==0)
139                     {
140                         tempStr.Append("</tr>");
141                     }
142                 }
143             }
144 
145             return tempStr.ToString();
146         }
147 
148         private string ReplaceStr(string replace)
149         {
150             if(replace == "")
151             {
152                 return "";
153             }
154 
155             return replace.Replace("|", "").Replace("$", "");
156         }
157 
158     }
159 
160     internal class XMLHandler
161     {
162         System.Xml.XmlDocument xmlDoc        = new System.Xml.XmlDocument();
163         
164         internal string LoadXML(string songName)
165         {
166             string songN;
167             xmlDoc.Load(@"E:\Baidu.xml");
168 
169             System.Xml.XmlNode xmlNode        = xmlDoc.SelectSingleNode("//Baidu/Song/SongName[text()='" + songName + "']");
170 
171             if ( xmlNode == null )
172             {
173                 songN                        = "$$";
174             }
175             else
176             {
177                 songN                        = xmlNode.NextSibling.InnerText;
178             }
179 
180             return songN;
181         }
182     }
183 }
184 

 

生成出来的是html代码,把它copy到notepad上,另存为.htm文件即可.
http://mazhiyuan.cnblogs.com/archive/2006/04/06/367991.html