asp.net - 通过 ASP.NET 解析 IIS 文档根目录并获取文件的上次修改日期

Question

我正在使用 ASP.NET

我的任务是遍历 Document Root C:\inetpub\wwwroot 的所有文件夹和文件，找到过去 7 天内修改过的所有 .aspx 文件 => 从这些文件中获取“标题”节点的值 => “标题”的输出值和上次修改日期。

任何带有代码示例的方向都将不胜感激。

谢谢哈克。

Answer 1

这是我为上述问题编写的解决方案：

using System.Collections;
using System.Collections.Specialized;
using System.Xml;
using System.Globalization;
using System.IO;

using System.Net;
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Linq;
using System.Xml.Linq;
using System.Collections.Generic;
using System.Text.RegularExpressions;

public partial class DirectoryIterator : System.Web.UI.Page 
{


    public void GenerateLinks(string webpath, int linkCount)
    {

       DateTime now1 = DateTime.Now;

        string webpathnoslash = webpath.Substring(1);

        string path = Server.MapPath(webpathnoslash);

        try 
        {        

            if(Directory.Exists(path)) 
               {            

             //string[] dirs1 = Directory.GetFiles(path, "*.aspx", SearchOption.AllDirectories);

             var dirs2 = new DirectoryInfo(path).GetFiles("*.aspx", SearchOption.AllDirectories).OrderByDescending(f => f.LastWriteTime).Select(f => f.FullName).ToList();     
             string[] dirs1 = dirs2.ToArray();     

            //Array.Sort(dirs1);       

            if(dirs1 == null || dirs1.Length == 0)
               {
                Response.Write("There are no .aspx files in the specified directory");              
               }

             Response.Write("<ul>");            
            foreach (string dir1 in dirs1.Take(linkCount)) 
            {                                                                           

                  if (now1.Subtract(System.IO.File.GetLastWriteTime(dir1)).TotalMinutes < 10080)
                  {
                  string absoluteUrl1 = dir1.Substring(19);  //28                                        

                string absoluteUrl2 = absoluteUrl1.Replace(@"\", @"/");

                  string html1 = File.ReadAllText(dir1);
                  Match m1 = Regex.Match(html1, @"<title>\s*(.+?)\s*</title>");
                       if (m1.Success)
                       {                          
                          // Response.Write (m1.Groups[1].Value);                         
                          string link1 = "<a href=\'" +absoluteUrl2+ "\'>" + m1.Groups[1].Value + "</a>";                         
                           Response.Write("<li>");   
                           Response.Write(link1);
                           Response.Write("&nbsp;");
                           Response.Write("("); 
                           Response.Write(System.IO.File.GetLastWriteTime(dir1).Date.ToString("MM-dd-yyyy"));
                           Response.Write(")"); 

                        Response.Write("&nbsp;");                                            
                       if (System.IO.File.GetLastWriteTime(dir1).Date.ToString("MM-dd-yyyy") == DateTime.Today.ToString("MM-dd-yyyy"))
                          {                          
                          Response.Write("&nbsp;");
                          Response.Write("<img src='/_resources/images/new.gif' alt='new' />");                           
                           }
                       Response.Write("</li>");                           
                       }
                       else
                       {
                           Response.Write("Page title should not be empty");
                       }

                  } //end if for dates
                  else
                  {                
                   Response.Write("<li>");         
                   Response.Write("No links matching the Criteria");
                   Response.Write("</li>");                               
                  }
                  // end else for dates

            } //end foreach
            Response.Write("</ul>");
           } // end directory exists if   
            else
             {
               Response.Write("The specified directory does not exist");
             }
              // end directory exists else

        } //end try
        catch (Exception e) 
        {
            Response.Write("The process failed: ");
            Response.Write(e.ToString());
        }

   }
}