asp.net生成静态页面并分页
int num = 0;
string sql = "insert into news(title,content,BigClassName,[user],infotime,hits,upfile) values(@title,@content,@ddl,@name,@time,@num,@filename)";
OleDbParameter[] para = new OleDbParameter[] {
new OleDbParameter("@title",txttitle.Text),
new OleDbParameter("@content",FCKeditor1.Value),
new OleDbParameter("@ddl",ddllei.SelectedItem.Value),
new OleDbParameter("@name",txtname.Text),
new OleDbParameter("@time",txttime.Text),
new OleDbParameter("@num",num),
new OleDbParameter("@filename",filename)
};
db.ExecuteCommand(sql, para);
string mbPath = Server.MapPath("../template/news.html");
Encoding code = Encoding.GetEncoding("gb2312");
StreamReader sr = null;
StreamWriter sw = null;
string str = null;
//读取
try
{
sr = new StreamReader(mbPath, code);
str = sr.ReadToEnd();
}
catch (Exception ex)
{
throw ex;
}
finally
{
sr.Close();
}
string strmax = "select id from news order by id desc";
int newsid = Convert.ToInt32(db.ReadOut2(strmax))+1;
//根据时间自动重命名，扩展名也可以自行修改
string fileName = "news_" + newsid + ".shtml";
str = str.Replace("#title#", txttitle.Text);
str = str.Replace("#infotime#", txttime.Text);
str = str.Replace("#content#", FCKeditor1.Value);
//生成静态文件
try
{
sw = new StreamWriter(Server.MapPath("http://www.cnblogs.com/") + fileName, false, code);
sw.Write(str);
sw.Flush();
fenye()；
}
catch (Exception ex)
{
throw ex;
}
finally
{
sw.Close();
}
Response.Write("<script language=javascript>alert('添加成功！');location.href='NewsManage.aspx';</script>");
//分页
public void fenye()
{
string str = "select * from news order by id desc";
DataTable tb = db.myDataAdapter(str);
DataRow dr;
//最后一页是否整页
int m = 0;
//页数
int pg = 0;
if (tb.Rows.Count % 10 == 0)
{
pg = tb.Rows.Count / 10;
}
else
{
pg = Convert.ToInt32(tb.Rows.Count / 10) + 1;
m = 1;
}
//分页
string pglist = "";
for (int i = 1; i <= pg; i++)
{
pglist += " <a href=\"" + i + ".html\">" + i + "</a>";
}
pglist = "<div >共"+pg+"页 <a href=\"1.html\">首页</a>" + pglist + "<a href=\"" + pg + ".html\"> 尾页</a></div> ";
for (int j = 1; j <= pg; j++)
{
//建立一个stringbuilder对象
StringBuilder sb = new StringBuilder();
//读取模板
using (StreamReader sr = new StreamReader(Server.MapPath("../template/index.html"), System.Text.Encoding.Default, true))
{
//将模板写入STREAMBUILDER
sb.Append(sr.ReadToEnd().ToString());
}
//删除原有文件
// File.Delete("../....//news/" + j.ToString() + ".html");
String title = "";
String ublist = "";
String infotime = "";
string id = "";
if (m == 1 && j == pg)//不是整页
{
//for (int i = 1 + 10 * (j - 1); i <= (tb.Rows.Count - 10 * (pg - 1)); i++)
for (int i = 1 + 10 * (j - 1); i <= (tb.Rows.Count); i++)
{
dr = tb.Rows[i - 1];
title = dr["title"].ToString();
id = dr["id"].ToString();
infotime = dr["infotime"].ToString();
ublist += "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" style=\"width:610px; line-height:10px\" >";
ublist += " <tr ><td align=\"left\"> "+i+"<a href=\"news/news_" + id + ".shtml\">→" + title + "</a> </td><td align=\"right\" >" + infotime + "</td></tr></table>";
}
}
else//是整页
{
for (int i = 1 + 10 * (j - 1); i <= 10 * j; i++)
{
dr = tb.Rows[i - 1];
id = dr["id"].ToString();
title = dr["title"].ToString().Replace(" ", "");
infotime = dr["infotime"].ToString().Replace(" ", "");
ublist += "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" style=\"width:610px; line-height:25px\" >";
ublist += " <tr ><td align=\"left\"> " + i + "<a href=\"news/news_" + id + ".shtml\">→" + title + "</a> </td><td align=\"right\" >" + infotime + "</td></tr></table> ";
}
}
//替换模板中的内容...
sb.Replace("$title$", ublist);
//替换分页
sb.Replace("$pglist$", pglist);
using (StreamWriter sw = new StreamWriter(Server.MapPath("http://www.cnblogs.com/news/" + j.ToString() + ".html"), false, System.Text.Encoding.Default, 100))
{
//写出.html文件
sw.WriteLine(sb);
sw.Flush();
sw.Close();
}
}
}
一键生成静态页面
protected void btnhtml_Click(object sender, EventArgs e)
{
string sql = "select * from news order by id desc";
DataTable dt = db.myDataAdapter(sql);
if (dt.Rows.Count > 0)
{
for (int i = 0; i < dt.Rows.Count; i++)
{
string mbPath = Server.MapPath("../template/news.html");
Encoding code = Encoding.GetEncoding("gb2312");
StreamReader sr = null;
StreamWriter sw = null;
string str = null;
//读取
try
{
sr = new StreamReader(mbPath, code);
str = sr.ReadToEnd();
}
catch (Exception ex)
{
throw ex;
}
finally
{
sr.Close();
}
//根据时间自动重命名，扩展名也可以自行修改
string fileName = "news_" + dt.Rows[i]["id"].ToString() + ".shtml";
str = str.Replace("#title#", dt.Rows[i]["title"].ToString());
str = str.Replace("#infotime#", dt.Rows[i]["infotime"].ToString());
str = str.Replace("#content#", dt.Rows[i]["content"].ToString());
//生成静态文件
try
{
sw = new StreamWriter(Server.MapPath("http://www.cnblogs.com/" + "news" + "/") + fileName, false, code);
sw.Write(str);
sw.Flush();
this.Page.ClientScript.RegisterStartupScript(GetType(), "", "<script>alert('生成成功！')</script>");
}
catch (Exception ex)
{
throw ex;
}
finally
{
sw.Close();
}
}
}
else
{
this.Page.ClientScript.RegisterStartupScript(GetType(), "", "<script>alert('暂无数据')</script>");
}
}
