/// <summary> /// 设置输出形式 /// </summary> public override string ToString() { IResourceDependency res = this.GetResourceDependency(); if (res == null && TagDefinition.IndexOf("(") == -1 && TagDefinition.IndexOf('[') == -1 && TagDefinition.IndexOf('$') == -1) { object tagValue = base.GetTagValue(); return((tagValue == null) ? "" : tagValue.ToString()); } else { #region 如果资源有直接定义 if (res != null) { string resDefineKey = this.TagDefinition; //OleDbHelper.AppendToFile("~/debug.log", System.Environment.NewLine + " " + res.ToString()); //OleDbHelper.AppendToFile("~/debug.log", System.Environment.NewLine + " " + resDefineKey); if (res.IsDefined(resDefineKey)) { //OleDbHelper.AppendToFile("~/debug.log", System.Environment.NewLine + resDefineKey + " " + res.ToString()); return(res.GetDefinition(resDefineKey).ToString()); } } #endregion #region 草稿设计 //()表示函数 []表示数组 //{#$["首页","新闻","动态","联系"][2]$#} = "动态" //{#$Now()$#} {#$Now('yyyy-MM-dd HH:mm:ss')$#} = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") //函数表达式数据绑定 //----------------------------------------------- //{$Left(源文本,字段长)} //-> //源文本 = {#FieldName},{%Year} //字段长 = 12 //{${%Hour}==12 ? "正午": "其他时间"} //{$Contains({#FieldName},"虚数传播") ? "包含" : "不包含"} //数据操作符号 //> < == != ?: #endregion //避免SVN/VSS关键字替换 if (this.TagDefinition == "{#$" + "Date$#}") { return(DateTime.Now.Date.ToString("yyyy-M-d")); } else if (this.TagDefinition == "{#$WK$#}") { return(DateTime.Now.DayOfWeek.GetHashCode().ToString()); } else if (this.TagDefinition == "{#$Year$#}") { return(DateTime.Now.Year.ToString()); } else if (this.TagDefinition == "{#$Month$#}") { return(DateTime.Now.Month.ToString()); } else if (this.TagDefinition == "{#$Day$#}") { return(DateTime.Now.Day.ToString()); } else if (this.TagDefinition == "{#$Hour$#}") { return(DateTime.Now.Hour.ToString()); } else if (this.TagDefinition == "{#$Minute$#}") { return(DateTime.Now.Minute.ToString()); } else if (this.TagDefinition == "{#$Second$#}") { return(DateTime.Now.Second.ToString()); } else if (this.TagDefinition == "{#$MS$#}") { return(DateTime.Now.Millisecond.ToString()); } else if (this.TagDefinition.StartsWith("{#$<") && this.TagDefinition.EndsWith(">$#}")) { string urlMatchVal = this.TagDefinition.Substring(4, this.TagDefinition.Length - 8); //OleDbHelper.AppendToFile("~/debug.log", System.Environment.NewLine + urlMatchVal); if (HttpContext.Current.Items["UrlMatchGroup"] == null) { //OleDbHelper.AppendToFile("~/debug.log", System.Environment.NewLine + this.TagDefinition); return(string.Empty); } else { GroupCollection grpCol = (GroupCollection)HttpContext.Current.Items["UrlMatchGroup"]; if (Util.IsNumerical(urlMatchVal)) { return(grpCol[Convert.ToInt32(urlMatchVal)].Value); } else { return(grpCol[urlMatchVal].Value); } } } else { string objResult = this.TagDefinition; try { //if (GetResourceDependency() != null) //{ // OleDbHelper.AppendToFile("~/debug.log", System.Environment.NewLine + GetResourceDependency().ToString()); //} using (TagParse tgp = new TagParse(objResult, GetResourceDependency())) { objResult = tgp.GetValue(); } } catch (Exception exp) { //OleDbHelper.AppendToFile("~/debug.log", System.Environment.NewLine + this.TagDefinition + "\n" + res); throw new InvalidOperationException(string.Format("系统标签解析错误,标签定义:{0}\n提示:{1} \n源跟踪:{2}", objResult, exp.Message, exp.StackTrace)); } return(objResult); } } }