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asp.net网站静态化

 2009-11-30 16:52:10 来源:WEB开发网   
核心提示:最近要做网站静态化,自己写了几个方法,asp.net网站静态化,贴出来和大家讨论讨论,/// <summary>/// 网站静态化功能类/// </summary>public class CreateHtml{/// <summary>/// 读取模板内容/// </summ
最近要做网站静态化,自己写了几个方法,贴出来和大家讨论讨论。

/// <summary>
  /// 网站静态化功能类
  /// </summary>
  public class CreateHtml
  {
    /// <summary>
    /// 读取模板内容
    /// </summary>
    /// <param name="template">模板相对路径</param>
    /// <returns>模板内容,读取失败返回""</returns>
    public string Html_ReadTemplate(string template)
    {
      #region
      StringBuilder str = new StringBuilder();//存放模式内容
      if (template != null && template != "" && template.Length > 0)//如果
      {
        try
        {
          using (StreamReader sr = new StreamReader(System.Web.HttpContext.Current.Server.MapPath(template), Encoding.GetEncoding("utf-8")))
          {
            string tempStr;
            while ((tempStr = sr.ReadLine()) != null)//如果没有读取文件末尾
            {
              str.Append(tempStr);
            }
            sr.Close();
          }
        }
        catch (Exception ex)
        {
          return null;          
        }
      }
      return str.ToString();
      #endregion
    }
    /// <summary>
    /// 根据生成文件绝对路径、生成文件名生成文件
    /// </summary>
    /// <param name="fileAbsolutePath">文件绝对路径</param>
    /// <param name="htmlName">生成文件名</param>
    /// <param name="htmlNote">写入文件内容</param>
    /// <returns>生成文件状态,1:成功 0:失败</returns>
    public int Html_WriteTemplate(string fileAbsolutePath, string htmlName,string htmlNote)
    {
      #region
      if (fileAbsolutePath != null && fileAbsolutePath != "" && fileAbsolutePath.Length > 0 && htmlName != null && htmlName != "" && htmlName.Length > 0)
      {
        try
        {
          using (FileStream fs = new FileStream(fileAbsolutePath + "\\" + htmlName, FileMode.Create, Fileaccess.Write, FileShare.Write))
          {
            StreamWriter sw = new StreamWriter(fs, System.Text.Encoding.GetEncoding("utf-8"));
            sw.Write(htmlNote);
            sw.Close();
            fs.Close();
            return 1;//文件生成成功
          }
        }
        catch (Exception ex)
        {
          return 0;
        }
      }
      return 0;//文件生成失败
      #endregion
    }
    /// <summary>
    /// 根据读取到所有内容进行分页读取,每页与每页用“|”分割
    /// </summary>
    /// <param name="contentText">内容</param>
    /// <param name="pageLogo">分页标志</param>
    /// <returns>内容分页后字符串,每页与每页用“|”分割</returns>
    public string Html_BackPageData(string contentText,string pageLogo)
    {
      #region
      int tempcount = 0;
      StringBuilder sb = new StringBuilder();
      while (tempcount >= 0)
      {
        int index = contentText.IndexOf(pageLogo);//分页标志
        if (index == -1)//如果没有分页了
        {
          sb.Append(contentText);
          break;
        }
        else
        {
          sb.Append(contentText.Substring(0,index)+"|");
          int start = index + pageLogo.Length + 1;
          int end = contentText.Length-index-pageLogo.Length - 1;
          contentText=contentText.Substring(start, end);
        }
        tempcount++;
      }
      return sb.ToString();
      #endregion
    }
    /// <summary>
    /// 针对内容生成相应的分页标志,首页、上一页、页码、下一页、尾页(针对一条内容)
    /// </summary>
    /// <param name="currPageIndex">当前页索引</param>
    /// <param name="pageCount">总页数</param>
    /// <param name="noteName">文件名(只跟文件名不跟后缀名)</param>
    /// <returns>根据内容生成的相应分页标志</returns>
    public string Html_Pager_Sign(int currPageIndex, int pageCount, string noteName)
    {
      #region
      string allSePRNote = "<table><tr><td>  $firstpage$</td><td> $uppage$</td><td> $pagenumber$</td><td> $drownpage$</td><td> $lastpage$</td></tr></table>";
      string seprTempStr = "";
      for (int i = 1; i <= pageCount; i++)//循环生成每页页码(本循环只生成页码)
      {
        int n = i - 1;
        //如果是第一页
        if (i == 1)
        {
          seprTempStr += "<a href='" + noteName + ".html'>" + i+" "+ "</a>";
        }
        else
        {
          seprTempStr += "<a href='" + noteName +"-"+n+ ".html'>" + i+" " + "</a>";
        }
      }
      allSeprNote = allSeprNote.Replace("$pagenumber$", seprTempStr);//替换页码
      //生成首页、上一页
      if (currPageIndex == 0)//如果当前页为第一页,则就没有上一页,和首页的链接
      {
        allSeprNote = allSeprNote.Replace("$firstpage$", "首页");//替换首页
        allSeprNote = allSeprNote.Replace("$uppage$", "上一页");//替换上一页
      }
      else if (currPageIndex == 1)//如果当前页是第二页,就有上一页和首页链接,并且上一页与首页链接是一样的,也就是功能一样
      {
        allSeprNote = allSeprNote.Replace("$firstpage$", "<a href='" + noteName + ".html'>首页</a>");//替换首页,有链接
        allSeprNote = allSeprNote.Replace("$uppage$", "<a href='" + noteName + ".html'>上一页</a>");//替换上一页,因为是第二页所以链接与首页相同
      }
      else//如果是其他页
      {
        int temppageindex = currPageIndex - 1;//上一页页码
        allSeprNote = allSeprNote.Replace("$firstpage$", "<a href='" + noteName + ".html'>首页</a>");//替换首页
        allSeprNote = allSeprNote.Replace("$uppage$", "<a href='" + noteName +"-"+temppageindex+ ".html'>上一页</a>");//替换上一页
      }
      //生成尾页、下一页
      if (currPageIndex == pageCount - 1)//如果当前页为最后一页,则下一页与尾页功能相同,而且都无链接
      {
        allSeprNote = allSeprNote.Replace("$lastpage$", "尾页");//替换尾页
        allSeprNote = allSeprNote.Replace("$drownpage$", "下一页");//替换下一页
      }
      else//如果是其他页
      {
        int temppageindex = currPageIndex+1;//下一页页码
        allSeprNote=allSeprNote.Replace("$lastpage$", "<a href='" + noteName + "-" + (pageCount - 1) + ".html'>尾页</a>");//生成尾页
        allSeprNote=allSeprNote.Replace("$drownpage$", "<a href='" + noteName + "-" + temppageindex + ".html'>下一页</a>");
      }
      return allSeprNote;
      #endregion
    }
    /// <summary>
    /// 针对列表页生成分页标志
    /// </summary>
    /// <param name="pageTotal">总页数</param>
    /// <param name="currentPage">当前页索引(从零开始)</param>
    /// <param name="pageSize">每页显示内容条数</param>
    /// <param name="name">文件名(不带后缀)</param>
    /// <returns>分页标志</returns>
    public string Html_Pager_Multi(int pageTotal, int currentPage, int pageSize, string name,string path)
    {
      #region
      pageTotal = pageTotal - 1;
      StringBuilder sb = new StringBuilder();
      //生成首页、上一页链接
      if (currentPage == 0)//如果当前页是第一页
      {
        sb.Append(" 首页 上一页 ");
      }
      else if (currentPage == 1)//如果当前页是第二页
      {
        sb.Append(" <a href='" + name + ".html" + "'>首页</a>");
        sb.Append(" <a href='" + name + ".html" + "'>上一页</a> ");
      }
      else
      {
        sb.Append(" <a href='" + name + ".html" + "'>首页</a>");
        sb.Append(" <a href='" + name + "-" + (currentPage - 1) + ".html'>上一页</a> ");
      }
      int indexStart = currentPage - 5;
      int indexEnd = currentPage + 5;
      if (indexStart <= 0)
      {
        indexStart = 0;
        indexEnd = 10;
      }
      if (indexStart > 0)
      {
        indexStart = currentPage - 5;
        indexEnd = currentPage + 5;
      }
      if (currentPage >= pageTotal-10)
      {
        indexStart = pageTotal - 10;
        indexEnd = pageTotal;
      }
      //生成详细页码
      for (int i = indexStart; i <= indexEnd; i++)
      {

        if (i == currentPage)
        {
          sb.Append(" " + (i+1) + " ");
        }
        else if (i == 0)//如果当前页是第二页,需要单独处理一下
        {
          sb.Append(" <a href='" + name + ".html'>" + (i + 1) + "</a> ");
        }
        else
        {
          sb.Append(" <a href='" + name + "-" + i + ".html'>" + (i + 1) + "</a> ");
        }
      }
      //生成下一页、尾页
      if (currentPage == pageTotal)//如果当前页是最后一页
      {
        sb.Append(" 下一页 ");
        sb.Append(" 尾页 ");
      }
      else
      {
        sb.Append(" <a href='"+name+"-"+(currentPage+1)+".html'>下一页</a> ");
        sb.Append(" <a href='"+name+"-"+pageTotal+".html'>尾页</a>");
      }
      sb.Append("  " + (currentPage + 1) + "/" + (pageTotal + 1));
      sb.Append("  转到:<select name=\"QQ\" id=\"ddlIndexList\" onchange=\"javascript:location.href=this.value;\">");
      string absolutePaths = HttpContext.Current.Request.Url.ToString();//获取url
      absolutePaths = absolutePaths.Substring(0, absolutePaths.LastIndexOf("/"))+"\\" + path;//获取网站根路径url
      for (int j = 1; j <= (pageTotal+1); j++)
      {
        if (j == 1)
        {
          sb.Append("<option value='" + absolutePaths+"\\"+name + ".html'>" + j + "</option>");
        }
        else
        {
          sb.Append("<option value='" + absolutePaths+"\\"+name + "-" + (j - 1) + ".html'>" + j + "</option>");
        }
      }
      sb.Append("</select>");
      sb.Append("<script type=\"text/Javascript\" language=\"javascript\">");
      if (currentPage == 0)//第一页
      {
        string d = "document.getElementById(\"ddlIndexList\").value = \"" + name + ".html\";";
        sb.Append("document.getElementById(\"ddlIndexList\").value = \""+name+".html\";");
      }
      else
      {
        string k = " document.getElementById(\"ddlIndexList\").value = \"" + name + "-" + currentPage + ".html\";";
        sb.Append(" document.getElementById(\"ddlIndexList\").value = \"" + name+"-"+currentPage + ".html\";");
      }
      sb.Append("</script>");
      return sb.ToString();
      #endregion
    }

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