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asp.net实例代码protected override void Render(HtmlTextWriter writer)

程序员文章站 2022-05-31 17:06:07
protected override void render(htmltextwriter writer) { //把最终要输出的html压缩后再输出 stringwrit...
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());
}