using System;using System.Net;using System.IO;using System.Text;using System.Collections;using System.Text.RegularExpressions;namespace ConsoleApplication1
{
/// <summary>
/// Class1 的摘要说明。
/// </summary> class Class1 { /// <summary> /// 应用程序的主入口点。 /// </summary> [STAThread] static void Main(string[] args) { string url="http://book.sina.com.cn/nzt/lit/dixiashi/index.shtml"; string content=Gethtml(url); string[,] arr=new string[85,85]; arr[0,0]=""; for(int i=1;i<=84;i++) { url="<a href=/nzt/lit/dixiashi/"+i+".shtml target=_blank class=a03>"; string temp_1=GetChinese("[\u4e00-\u9fa5]",MID(content,url,80));//链接文字 string temp_2="Books_zg_"+i+".html"; arr[i,0]=temp_1; arr[0,i]=temp_2; } content=Getlist(4,700,arr); Writefile(@"C:\Documents and Settings\Administrator\桌面\index.html",content); } private static string MID(string Content,string StartString,int length) { string Intercept=Content; int a=Intercept.IndexOf(StartString); string aa=Intercept.Substring(a,length); return aa; } /// <summary> /// 获取网页html代码 /// </summary> /// <param name="url"></param> /// <returns></returns> private static string Gethtml(string url) { WebClient wc=new WebClient(); Stream str=wc.OpenRead(url); StreamReader sr=new StreamReader(str,System.Text.Encoding.GetEncoding("GB2312")); return sr.ReadToEnd(); } // 获取指定网页的HTML代码 static string GetPageSource(string URL) { Uri uri =new Uri(URL); HttpWebRequest hwReq = (HttpWebRequest)WebRequest.Create(uri); HttpWebResponse hwRes = (HttpWebResponse)hwReq.GetResponse(); hwReq.Method = "Get"; hwReq.KeepAlive = false; StreamReader reader = new StreamReader(hwRes.GetResponseStream(),System.Text.Encoding.GetEncoding("GB2312")); return reader.ReadToEnd(); } /// <summary> /// 获取列表 /// </summary> /// <param name="col">列数</param> /// <param name="ww">table的宽度</param> /// <param name="arr">数组</param> /// <returns></returns> static string Getlist(int col,int ww,string[,] arr) { int temp_1=arr.GetLength(0); int row=(int)System.Math.Ceiling(temp_1/Convert.ToDouble(col));//行数 int temp_2=0; int temp_3=(int)System.Math.Floor(ww/Convert.ToDouble(col));//得到每列的宽度 StringBuilder sb=new StringBuilder(); sb.Append("<html><head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=gb2312\"><title>书的列表</title><style type=\"text/css\"><!--BODY {SCROLLBAR-FACE-COLOR: #c5c5c5; MARGIN: 0px; FONT: 12px 宋体; SCROLLBAR-HIGHLIGHT-COLOR: #c5c5c5; SCROLLBAR-SHADOW-COLOR: #c5c5c5; SCROLLBAR-3DLIGHT-COLOR: #c5c5c5; SCROLLBAR-ARROW-COLOR: #ffffff; SCROLLBAR-TRACK-COLOR: #fffffd; SCROLLBAR-DARKSHADOW-COLOR: #c5c5c5;font-size:13px;}A.a03:link {COLOR: #1E1E9C; TEXT-DECORATION: underline}A.a03:visited { COLOR: #6d6e71; TEXT-DECORATION: none}A.a03:active {COLOR: #ff0000; TEXT-DECORATION: none}A.a03:hover {COLOR: #ff0000; TEXT-DECORATION: none}td{font-size:13px;}--></style></head><body><table width=\""+ww+"\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">"); for(int i=1;i<=row;i++) { sb.Append("<tr>"); for(int j=0;j<col;j++) { temp_2++; sb.Append("<td width=\""+temp_3+"\">"); try { sb.Append("<a href=\""+arr[0,temp_2]+"\" target=\"_blank\" class=\"a03\">"+arr[temp_2,0]+"</a>"); } catch { } sb.Append("</td>"); } sb.Append("</tr>"); sb.Append("<tr><td colspan=\""+col+"\" height=\"7\"></td></tr>"); } sb.Append("</table></body></html>"); return sb.ToString(); } /// <summary> /// 写文件 /// </summary> /// <param name="path"></param> /// <param name="text"></param> private static void Writefile(string path,string text) { using(StreamWriter sw=new StreamWriter(path,false,System.Text.Encoding.GetEncoding("gb2312"))) //中文,QuickCHM支持 { sw.Write(text); } } // 提取HTML代码中的网址 static ArrayList GetHyperLinks(string htmlCode) { ArrayList al = new ArrayList(); string strRegex = @"http://([\w-]+\.)+[\w-]+(/[\w- ./?%&=]*)?"; Regex r = new Regex(strRegex,RegexOptions.IgnoreCase); MatchCollection m = r.Matches(htmlCode); for(int i=0; i<=m.Count-1; i++) { bool rep = false; string strNew = m[i].ToString(); // 过滤重复的URL foreach(string str in al) { if(strNew==str) { rep =true; break; } } if(!rep) al.Add(strNew); } al.Sort(); return al; } static string GetChinese(string reg,string str) { int temp=str.IndexOf("("); string temp_1=str.Substring(temp+1,1); Regex r = new Regex(reg,RegexOptions.IgnoreCase); MatchCollection m = r.Matches(str); string strNew=""; for(int i=0; i<=m.Count-1; i++) { strNew += m[i].ToString(); } return strNew+"("+temp_1+")"; } }
}