asp.net页面实现静态化的一段代码
/// <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
}