Asp.net 生成静态页面
第一次发表，有什么错误，请大家谅解噢！
如果不明白的话，建议自己拷一次。 就会的了。。
开发步骤：
1、路径映射类(UrlMapping)，主要对路径进行拆分、拼接。（关键的一步）
2、过滤流类(FilterStream)，主要负责生成静态页面。
3、静态页面类(HtmlPage)，主要是调用UrlMapping和FilterStream类，
哪个页面想静态化，就继承这个类。
4、HtmlHandler类，路径后缀为Html的，都由它来处理，与HtmlPage类相似。
5、HtmlPanel类（控件），页面带上这个控件，超链接会静态化。(详情请下载源码包）
部分代码：
using System;
using System.Data;
using System.Configuration;
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.IO;
namespace Eshop.Web.UI
{
/// <summary>
/// 路径映射
/// </summary>
public static class UrlMapping
{
//Aspx 转换到 Html
public static string AspxToHtml(string url)
{
//判断路径是否为空
if (string.IsNullOrEmpty(url))
{
throw new ArgumentNullException("路径不能为空");
}
//分割路径
string[] temp = url.Split('?');
if (temp.Length != 1 && temp.Length != 2)
{
throw new ArgumentException(String.Format("路径 {0} 及其参数错误", url));
}
//获取路径后缀
string ext = Path.GetExtension(temp[0]);
if (!(ext.Equals(".aspx", StringComparison.OrdinalIgnoreCase)))
{
throw new ArgumentException(String.Format("路径 {0} 类型必须为ASPX", url));
}
//截取.aspx中前面的内容
int offset = temp[0].LastIndexOf('.');
string resource = temp[0].Substring(0, offset);
//路径不带参数时
if (temp.Length == 1 || string.IsNullOrEmpty(temp[1]))
{
return string.Format("{0}.html", resource); //拼接
}
//路径带参数时
return string.Format("{0}___{1}.html", resource, temp[1]); //拼接
}
//Html 转换到 Aspx
public static string HtmlToAspx(string url)
{
//判断路径是否为空
if (string.IsNullOrEmpty(url))
{
throw new ArgumentNullException("路径不能为空");
}
string ext = Path.GetExtension(url);
if (!(ext.Equals(".html", StringComparison.OrdinalIgnoreCase)))
{
throw new ArgumentException(String.Format("路径 {0} 类型必须为HTML", url));
}
string[] temp = url.Split(new String[] { "___", "." }, StringSplitOptions.RemoveEmptyEntries);
if (temp.Length == 2)
{
return string.Format("{0}.aspx", temp[0]);
}
if (temp.Length == 3)
{
return String.Format("{0}.aspx?{1}", temp[0], temp[1]);
}
throw new ArgumentException(String.Format("资源 {0} 及其参数错误", url));
}
}
}
using System;
using System.Data;
using System.Configuration;
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.IO;
namespace Eshop.Web.UI
{
/// <summary>
/// 静态网页保存
/// </summary>
public class FilterStream : Stream
{
private Stream respStream = null;
private Stream fileStream = null;
public FilterStream(Stream respStream, string filePath)
{
if (respStream == null)
throw new ArgumentNullException("输出流不能为空");
this.respStream = respStream;
try
{
this.fileStream = new FileStream(filePath, FileMode.Create, FileAccess.Write); //写入到文件夹中
}
catch { }
}
public override bool CanRead
{
get { return this.respStream.CanRead; }
}
public override bool CanSeek
{
get { return this.respStream.CanSeek; }
}
public override bool CanWrite
{
get { return this.respStream.CanWrite; }
}
public override void Flush()
{
this.respStream.Flush();
if (this.fileStream != null)
{
this.fileStream.Flush();
}
}
public override long Length
{
get { return this.respStream.Length; }
}
public override long Position
{
get
{
return this.respStream.Position;
}
set
{
this.respStream.Position = value;
if (this.fileStream != null)
{
this.fileStream.Position = value;
}
}
}
public override int Read(byte[] buffer, int offset, int count)
{
return this.respStream.Read(buffer, offset, count);
}
public override long Seek(long offset, SeekOrigin origin)
{
if (this.fileStream != null)
{
this.fileStream.Seek(offset, origin);
}
return this.respStream.Seek(offset, origin);
}
public override void SetLength(long value)
{
this.respStream.SetLength(value);
if (this.fileStream != null)
{
this.fileStream.SetLength(value);
}
}
public override void Write(byte[] buffer, int offset, int count)
{
this.respStream.Write(buffer, offset, count);
if (this.fileStream != null)
{
this.fileStream.Write(buffer, offset, count);
}
}
protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
this.respStream.Dispose();
if (this.fileStream != null)
{
this.fileStream.Dispose();
}
}
}
}
using System;
using System.Data;
using System.Configuration;
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.IO;
namespace Eshop.Web.UI
{
/// <summary>
/// 哪个页面想静态化，就继承这个类
/// </summary>
public class HtmlPage:Page
{
// <summary>
/// 获取物理路径，判断文件夹中有没有存在这个文件
/// 不存在的话，就会调用FilterStream类进行创建,并写入内容
/// 存在的话，就直接显示页面
/// </summary>
public override void ProcessRequest(HttpContext context)
{
HttpRequest req = context.Request;
HttpResponse resp = context.Response;
string htmlPage = UrlMapping.AspxToHtml(req.RawUrl);
string htmlFile = context.Server.MapPath(htmlPage);
if (File.Exists(htmlFile))
{
resp.Redirect(htmlPage);
return;
}
// Html 页面不存在
resp.Filter = new FilterStream(resp.Filter, htmlFile);
base.ProcessRequest(context);
}
}
}
using System;
using System.Data;
using System.Configuration;
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.IO;
namespace Eshop.Web.UI
{
/// <summary>
/// 后缀为HTML的，都经这里处理
/// web.config
/// <remove verb="*" path="*.HTML"/>
/// <add verb="*" path="*.HTML" type="Eshop.Web.UI.HtmlHandler,AspxToHtmlDemo"/>
/// </summary>
public class HtmlHandler:IHttpHandler
{
public bool IsReusable
{
get { return false; }
}
/// <summary>
/// 获取物理路径，判断文件夹中有没有存在这个文件
/// 不存在的话，就会调用FilterStream类进行创建,并写入内容
/// 存在的话，就直接显示页面
/// </summary>
public void ProcessRequest(HttpContext context)
{
HttpRequest request = context.Request;
HttpResponse response = context.Response;
string htmlPage = request.RawUrl;
string htmlFile = context.Server.MapPath(htmlPage);
if (File.Exists(htmlFile))
{
response.WriteFile(htmlFile);
return;
}
//Html 文件不存在
string aspxPage = UrlMapping.HtmlToAspx(htmlPage);
response.Redirect(aspxPage);
}
}
}
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Index.aspx.cs" Inherits="Eshop.Web.Index" %>
<!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 runat="server">
<title>AspxToHtml Demo</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<h1>AspxToHtml Demo</h1>
<br />
<html:HtmlPanel ID="hp" runat="server">
<asp:HyperLink ID="Hy" runat="server" NavigateUrl="~/Index.aspx?page=2">
点击
</asp:HyperLink>
<br />
<a href="~/Index.aspx?page=2" runat="server">Hello</a>
</html:HtmlPanel>
</div>
</form>
</body>
</html>
