protected override void Render(HtmlTextWriter writer)

{

//把最终要输出的html压缩后再输出

StringWriter html = new StringWriter();

HtmlTextWriter tw = new HtmlTextWriter(html);

base.Render(tw);

string outhtml = html.ToString();

outhtml = Regex.Replace(outhtml, "s+", " ");

outhtml = Regex.Replace(outhtml, ">s+<", "><");

outhtml = outhtml.Trim();

writer.Write(outhtml);

}

protected override void Render(HtmlTextWriter writer)

{

//最终输出前先存为html文件，如果发布最新信息了，可以打开一次default.aspx,然后他又会生成一次html

//这是默认的Render实现，直接输出到writer中

//base.Render(writer);

StringWriter html = new StringWriter();

HtmlTextWriter tw = new HtmlTextWriter(html);

//通过base.Render()方法，把生成的HTML写入到我们定义的tw中

base.Render(tw);

string path = Server.MapPath("index.html");

StreamWriter sw = new StreamWriter(path, false, System.Text.Encoding.Default);

//写入到文件中

sw.Write(html.ToString());

sw.Close();

//写入到writer中，以输出页面的HTML

//注意，这里不能再调用base.Render(writer)，会出现错误

writer.Write(html.ToString());

}