代码如下:

using System;
using System.Data;
using System.Configuration;
using System.Collections;
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 Mysqlserver;//数据库操作类
using System.IO;
using System.Text;
namespace NewsAdd
{
    public partial class Admin_AdminPanel_NewsAdd : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {

        }
        protected void Button1_Click(object sender, EventArgs e)
        {
            string strTitle=Request.Form["Title"].ToString();
            string strContent=Request.Form["Content"].ToString();
            SqlServerDataBase db = new SqlServerDataBase();
            bool success = db.Insert("insert into inNews(Title,Content)values('" + strTitle + "','" + strContent + "')", null);
            //if (success)
               // Message.Text = "添加成功！";
            /**////////////////////////////创建当前日期的文件夹开始
            string dir = Server.MapPath("../../"+"NewsFiles/"+DateTime.Now.ToString("yyMMdd"));
            if (!Directory.Exists(dir))
            {
                Directory.CreateDirectory(dir);
            }
            /**////////////////////////////创建当前日期的文件夹结束

            string[] newContent = new string[5];//定义和html标记数目一致的数组
            StringBuilder strhtml = new StringBuilder();
            try
            {
                //创建StreamReader对象
                using (StreamReader sr = new StreamReader(Server.MapPath("../../" + "NewsFiles/") + "/template.html"))
                {
                    String oneline;
                    //读取指定的HTML文件模板
                    while ((oneline = sr.ReadLine()) != null)
                    {
                        strhtml.Append(oneline);
                    }
                    sr.Close();
                }
            }
            catch (Exception err)
            {
                //输出异常信息
                Response.Write(err.ToString());
            }
            //为标记数组赋值
            newContent[0] = strTitle;//标题
            newContent[1] = "BackColor='#cccfff'";//背景色
            newContent[2] = "#ff0000";//字体颜色
            newContent[3] = "100px";//字体大小
            newContent[4] = strContent;//主要内容

            //根据上面新的内容生成html文件
            try
            {
                //指定要生成的HTML文件
                string fname = Server.MapPath("../../" + "NewsFiles/" + DateTime.Now.ToString("yyMMdd")) + "/" + DateTime.Now.ToString("yyyymmddhhmmss") + ".html";
                //替换html模版文件里的标记为新的内容
                for (int i = 0; i < 5; i++)
                {
                    strhtml.Replace("$htmlkey[" + i + "]", newContent[i]);
                }
                //创建文件信息对象
                FileInfo finfo = new FileInfo(fname);
                //以打开或者写入的形式创建文件流
                using (FileStream fs = finfo.OpenWrite())
                {
                    //根据上面创建的文件流创建写数据流
                    StreamWriter sw = new StreamWriter(fs, System.Text.Encoding.GetEncoding("GB2312"));
                    //把新的内容写到创建的HTML页面中
                    sw.WriteLine(strhtml);
                    sw.Flush();
                    sw.Close();
                }
            }
            catch (Exception err)
            {
                Response.Write(err.ToString());
            }
        }
}
}

template.html 代码

复制代码 代码如下: