最近研究程序的优化,压缩html可以减小html的体积,有利于提高页面的相应速度。在webform的basepage中添加如下代码:
1 /// <summary> 2 /// 重写Render方法,来压缩输出的内容 3 /// </summary> 4 /// <param name="writer"></param> 5 protected override void Render(HtmlTextWriter writer) 6 { 7 StringWriter html = new StringWriter(); 8 HtmlTextWriter tw = new HtmlTextWriter(html); 9 base.Render(tw);10 11 string outhtml = html.ToString();12 13 outhtml = Regex.Replace(outhtml, @"\s+", " ", RegexOptions.Compiled | RegexOptions.Multiline);14 outhtml = Regex.Replace(outhtml, "\\r\\n", string.Empty, RegexOptions.Compiled | RegexOptions.Multiline);15 outhtml = Regex.Replace(outhtml, @"(?<=>)(\s|\n|\t)+(?=<)", string.Empty, RegexOptions.Compiled | RegexOptions.Multiline);16 outhtml = Regex.Replace(outhtml, "<!--*.*?-->", string.Empty, RegexOptions.Compiled | RegexOptions.Multiline);17 18 19 //输出到客户端 20 writer.Write(outhtml);21 }
具体到相应项目当中,还是需要调试以下,以免过滤需要输出的内容。
原标题:压缩html
关键词:HTML