using System;using System.Data;using System.Configuration;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Web.UI.HtmlControls;using System.Runtime.Remoting;using System.Runtime.Remoting.Lifetime;using System.IO;using System.Text;
public partial class _Default : System.Web.UI.Page{ StringBuilder sbString = new StringBuilder();//用来存储拼接的图片路径 protected void Page_Load(object sender, EventArgs e) { string path = "C://Documents and Settings//Administrator//桌面//abc//PicForEachX//PictureEach//Upload"; DirectoryInfo dir = new DirectoryInfo(path); sbString.Append("<!DOCTYPE html PUBLIC /"-//W3C//DTD XHTML 1.0 Transitional//EN/" /"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd/"><html xmlns=/"http://www.w3.org/1999/xhtml/"><head><title></title></head><body><div>"); forFileLength(dir); sbString.Append("</div></body></html>"); CreateHtmlFile(Server.MapPath("images"), sbString.ToString(), "imgs.html"); Response.Write(sbString.ToString()); } private void forFileLength(DirectoryInfo directory) { DirectoryInfo[] directorys = directory.GetDirectories(); DateTime todayTime = System.DateTime.Today; DateTime yesterdayTime = todayTime.AddDays(-1); FileInfo[] files = directory.GetFiles("*.jpg"); foreach (FileInfo file in files) { if (file.CreationTime >= yesterdayTime && file.CreationTime < todayTime) { sbString.Append("<div>"); sbString.Append(GetRootURI());//添加域名 sbString.Append("/"); int begin = directory.FullName.IndexOf("Upload"); sbString.Append(directory.FullName.Substring(begin).Replace('//', '/')); sbString.Append("/"); sbString.Append(file.Name); sbString.Append("</div>"); } } foreach (DirectoryInfo dir in directorys) { forFileLength(dir); } }
/// <summary> /// 生成HTML文件 /// </summary> /// <param name="FilePath">保存文件路径</param> /// <param name="Content">文件流内容</param> /// <param name="FileName">文件名</param> public static void CreateHtmlFile(string FilePath, string Content, string FileName) { if (Directory.Exists(FilePath) == false) { Directory.CreateDirectory(FilePath); } using (StreamWriter m_streamWriter = new StreamWriter(FilePath + "//" + FileName, false, System.Text.UnicodeEncoding.GetEncoding("UTF-8"))) { m_streamWriter.WriteLine(Content); m_streamWriter.Flush(); m_streamWriter.Close(); } } /// <summary> /// 取得网站的根目录的URL,包括虚拟目录 /// </summary> /// <returns>如：https：//www.do.com/apppath </returns> public static string GetRootURI() { string AppPath = ""; HttpContext HttpCurrent = HttpContext.Current; HttpRequest Req; if (HttpCurrent != null) { Req = HttpCurrent.Request;
string UrlAuthority = Req.Url.GetLeftPart(UriPartial.Authority); if (Req.ApplicationPath == null || Req.ApplicationPath == "/") //直接安装在 Web 站点 AppPath = UrlAuthority; else //安装在虚拟子目录下 AppPath = UrlAuthority + Req.ApplicationPath; } return AppPath; }
}
