C#动态生成html页-白红宇

C#动态生成html页

阅读量：6224 次

发布时间：2019-06-21

本文共 3334 字，大约阅读时间需要 11 分钟。

Html生成模块：WriteHtml.cs

1 using System.Collections.Generic; 2 using System.IO; 3 using System.Text; 4  5 namespace System 6 { 7     ///  8     /// Html 9     /// 
10     public class Html11     {12         /// 13         /// 生成Html14         /// 
15         /// 模版文件16         /// 生成的文件目录17         /// 生成的文件名18         /// 字典19         /// 异常消息20         /// 
     21         public bool Create(string template, string path, string htmlname, Dictionary
     
       dic, ref string message)22         {23             bool result = false;24             string templatepath = System.Web.HttpContext.Current.Server.MapPath(template);25             string htmlpath = System.Web.HttpContext.Current.Server.MapPath(path);26             string htmlnamepath = Path.Combine(htmlpath, htmlname);27             Encoding encode = Encoding.UTF8;28             StringBuilder html = new StringBuilder();29 30             try31             {32                 //读取模版33                 html.Append(File.ReadAllText(templatepath, encode));34             }35             catch (FileNotFoundException ex)36             {37                 message = ex.Message;38                 return false;39             }40 41             foreach (KeyValuePair
      
        d in dic)42             {43                 //替换数据44                 html.Replace(45                     string.Format("${0}$", d.Key),46                     d.Value);47             }48 49             try50             {51                 //写入html文件52                 if (!Directory.Exists(htmlpath))53                     Directory.CreateDirectory(htmlpath);54                 File.WriteAllText(htmlnamepath, html.ToString(), encode);55                 result = true;56             }57             catch (IOException ex)58             {59                 message = ex.Message;60                 return false;61             }62 63             return result;64         }65     }66 }

模版文件：/Template/a.html

1  2  3  4 
      5     $title$ 6  7  8     $content$
 9     $author$10 11

调用网页：test.ashx

1 using System; 2 using System.Collections.Generic; 3 using System.Web; 4  5 namespace Wycz 6 { 7     ///  8     /// test 的摘要说明 9     /// 
10     public class test : IHttpHandler11     {12 13         public void ProcessRequest(HttpContext context)14         {15             //context.Response.ContentType = "text/plain";16             //context.Response.Write("Hello World");17             string template = "/Template/a.html";18             string path = "/test/";19             string htmlname = "a.html";20             Dictionary
     
       dic = new Dictionary
      
       ();21             Html h = new Html();22             string message = string.Empty;23 24             dic.Add("title", "动态生成html");25             dic.Add("content", "测试内容");26             dic.Add("author", "P.R");27 28             if (!h.Create(template, path, htmlname, dic, ref message))29             {30                 context.Response.Write("出错啦：
       
");31                 context.Response.Write(message);32                 context.Response.End();33             }34 35             context.Response.Redirect(path + htmlname);36         }37 38         public bool IsReusable39         {40             get41             {42                 return false;43             }44         }45     }46 }