.net生成静态页面并生成分页代码

作者:袖梨 2022-06-25

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("") + filename, false, code);
sw.write(str);
sw.flush();

fenye();

}
catch (exception ex)
{
throw ex;
}
finally
{
sw.close();

}
response.write("");

//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 {
pglist += " ";
}
pglist = "

共"+pg+"页 " + pglist + "
";


for (int j = 1; 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 for (int i = 1 + 10 * (j - 1); i {
dr = tb.rows[i - 1];
title = dr["title"].tostring();
id = dr["id"].tostring();
infotime = dr["infotime"].tostring();
ublist += "

";
ublist += "
"+i+" " + infotime + "
";

}
}
else//是整页
{
for (int i = 1 + 10 * (j - 1); i {
dr = tb.rows[i - 1];
id = dr["id"].tostring();
title = dr["title"].tostring().replace(" ", "");
infotime = dr["infotime"].tostring().replace(" ", "");
ublist += "";
ublist += "
" + i + " " + infotime + "
";
}
}

//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("" + 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 {
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("" + "news" + "/") + filename, false, code);
sw.write(str);
sw.flush();
this.page.clientscript.registerstartups教程cript(gettype(), "", "");

}
catch (exception ex)
{
throw ex;
}
finally
{
sw.close();

}
}

}
else
{
this.page.clientscript.registerstartupscript(gettype(), "", "");
}
}

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