public static Regex[] r = new Regex[];

            RegexOptions options = RegexOptions.None;

            //嵌套模板标签(兼容)

            r[] = new Regex(@"<!--{template ((skin=\\""([^\[\]\{\}\s]+)\\""(?:\s+))?)src=(?:\/|\\"")([^\[\]\{\}\s]+)(?:\/|\\"")(?:\s*)}-->", options);

            //模板路径标签(新增)

            r[] = new Regex(@"<!--{templateskin((=(?:\\"")([^\[\]\{\}\s]+)(?:\\""))?)(?:\s*)}-->", options);

            //命名空间标签

            r[] = new Regex(@"<!--{namespace (?:""?)([\s\S]+?)(?:""?)}-->", options);

            //C#代码标签

            r[] = new Regex(@"<!--{csharp}-->([\s\S]+?)<!--{/csharp}-->", options);

            //loop循环(抛弃)

            r[] = new Regex(@"<!--{loop ((\(([^\[\]\{\}\s]+)\) )?)([^\[\]\{\}\s]+) ([^\[\]\{\}\s]+)}-->", options);

            //foreach循环(新增)

            r[] = new Regex(@"<!--{foreach(?:\s*)\(([^\[\]\{\}\s]+) ([^\[\]\{\}\s]+) in ([^\[\]\{\}\s]+)\)(?:\s*)}-->", options);

            //for循环(新增)

            r[] = new Regex(@"<!--{for\(([^\(\)\[\]\{\}]+)\)(?:\s*)}-->", options);

            //if语句标签(抛弃)

            r[] = new Regex(@"<!--{if (?:\s*)(([^\s]+)((?:\s*)(\|\||\&\&)(?:\s*)([^\s]+))?)(?:\s*)}-->", options);

            r[] = new Regex(@"<!--{else(( (?:\s*)if (?:\s*)(([^\s]+)((?:\s*)(\|\||\&\&)(?:\s*)([^\s]+))*))?)(?:\s*)}-->", options);

            //if语句标签(新增)

            r[] = new Regex(@"<!--{if\((([^\s]+)((?:\s*)(\|\||\&\&)(?:\s*)([^\s]+))?)\)(?:\s*)}-->", options);

            r[] = new Regex(@"<!--{else(( (?:\s*)if\((([^\s]+)((?:\s*)(\|\||\&\&)(?:\s*)([^\s]+))?))?\))(?:\s*)}-->", options);

            //循环与判断结束标签(兼容)

            r[] = new Regex(@"<!--{\/(?:loop|foreach|for|if)(?:\s*)}-->", options);

            //continue标签

            r[] = new Regex(@"<!--{continue(?:\s*)}-->");

            //break标签

            r[] = new Regex(@"<!--{break(?:\s*)}-->");

            //request标签

            r[] = new Regex(@"(\{request\[([^\[\]\{\}\s]+)\]\})", options);

            //截取字符串标签

            r[] = new Regex(@"(<!--{cutstring\(([^\s]+?),(.\d*?)\)}-->)", options);

            //url链接标签

            r[] = new Regex(@"(<!--{linkurl\(([^\s]*?)\)}-->)", options);

            //声明赋值标签(兼容)

            r[] = new Regex(@"<!--{set ((\(?([\w\.<>]+)(?:\)| ))?)(?:\s*)\{?([^\s\{\}]+)\}?(?:\s*)=(?:\s*)(.*?)(?:\s*)}-->", options);

            //数据变量标签

            r[] = new Regex(@"(\{([^\[\]\{\}\s]+)\[([^\[\]\{\}\s]+)\]\})", options);

            //普通变量标签

            r[] = new Regex(@"({([^\[\]/\{\}=:'\s]+)})", options);

            //时间格式转换标签

            r[] = new Regex(@"(<!--{datetostr\(([^\s]+?),(.*?)\)}-->)", options);

            //整型转换标签

            r[] = new Regex(@"(\{strtoint\(([^\s]+?)\)\})", options);

            //直接输出标签

            r[] = new Regex(@"<!--{(?:write |=)(?:\s*)(.*?)(?:\s*)}-->", options);

           string strTemplate=""//这里放你想替换的模板内容

            foreach (Match m in r[].Matches(strTemplate))

            {

                IsCodeLine = true;

                strTemplate = strTemplate.Replace(m.Groups[].ToString(),

                    "\r\n\tif (" + m.Groups[].ToString().Replace("\\\"", "\"") + ")\r\n\t{");

            }

            foreach (Match m in r[].Matches(strTemplate))

            {

                IsCodeLine = true;

                if (m.Groups[].ToString() == string.Empty)

                {

                    strTemplate = strTemplate.Replace(m.Groups[].ToString(),

                    "\r\n\t}\r\n\telse\r\n\t{");

                }

                else

                {

                    strTemplate = strTemplate.Replace(m.Groups[].ToString(),

                        "\r\n\t}\r\n\telse if (" + m.Groups[].ToString().Replace("\\\"", "\"") + ")\r\n\t{");

                }

            }

            foreach (Match m in r[].Matches(strTemplate))

            {

                IsCodeLine = true;

                strTemplate = strTemplate.Replace(m.Groups[].ToString(),

                    "\r\n\tif (" + m.Groups[].ToString().Replace("\\\"", "\"") + ")\r\n\t{");

            }

            foreach (Match m in r[].Matches(strTemplate))

            {

                IsCodeLine = true;

                if (m.Groups[].ToString() == string.Empty)

                {

                    strTemplate = strTemplate.Replace(m.Groups[].ToString(),

                    "\r\n\t}\r\n\telse\r\n\t{");

                }

                else

                {

                    strTemplate = strTemplate.Replace(m.Groups[].ToString(),

                        "\r\n\t}\r\n\telse if (" + m.Groups[].ToString().Replace("\\\"", "\"") + ")\r\n\t{");

                }

            }