给字符串增加默认值空

IRaCIS.Core.Domain/Reading/ReadingCriterionQuestion/ReadingTableQuestionSystem.cs

@@ -66,7 +66,7 @@ namespace IRaCIS.Core.Domain.Models
         /// </summary>
         public Guid ReadingQuestionId { get; set; }
 
-		public string Type { get; set; }
+		public string Type { get; set; } = string.Empty;
 	
 
 		public Guid? ParentId { get; set; }
@@ -74,17 +74,17 @@ namespace IRaCIS.Core.Domain.Models
 		/// <summary>
         ///父问题触发值
         /// </summary>
-		public string ParentTriggerValue { get; set; }
-	
-		/// <summary>
+		public string ParentTriggerValue { get; set; } = string.Empty;
+
+        /// <summary>
         /// 问题名称
         /// </summary>
-		public string QuestionName { get; set; }
-	
-		/// <summary>
+        public string QuestionName { get; set; } = string.Empty;
+
+        /// <summary>
         /// IsRequired
         /// </summary>
-		public IsRequired IsRequired { get; set; }
+        public IsRequired IsRequired { get; set; }
 	
 		/// <summary>
         /// 排序号
@@ -94,29 +94,29 @@ namespace IRaCIS.Core.Domain.Models
 		/// <summary>
         /// 值
         /// </summary>
-		public string TypeValue { get; set; }
-	
-		/// <summary>
+		public string TypeValue { get; set; } = string.Empty;
+
+        /// <summary>
         /// 是否启用
         /// </summary>
-		public bool IsEnable { get; set; }
+        public bool IsEnable { get; set; }
 	
-		public string Remark { get; set; }
-	
-		/// <summary>
+		public string Remark { get; set; } = string.Empty;
+
+        /// <summary>
         /// 显示父问题
         /// </summary>
-		public Guid? RelevanceId { get; set; }
+        public Guid? RelevanceId { get; set; }
 	
 		/// <summary>
         /// 显示父问题的值
         /// </summary>
-		public string RelevanceValue { get; set; }
-	
-		/// <summary>
+		public string RelevanceValue { get; set; } = string.Empty;
+
+        /// <summary>
         /// 是否显示
         /// </summary>
-		public int ShowQuestion { get; set; }
+        public int ShowQuestion { get; set; }
 	
 		/// <summary>
         /// 最大问题数
@@ -126,18 +126,18 @@ namespace IRaCIS.Core.Domain.Models
 		/// <summary>
         /// 数据表名称
         /// </summary>
-		public string DataTableName { get; set; }
-	
-		/// <summary>
+		public string DataTableName { get; set; } = string.Empty;
+
+        /// <summary>
         /// 数据列
         /// </summary>
-		public string DataTableColumn { get; set; }
+        public string DataTableColumn { get; set; } = string.Empty;
 
 
-		/// <summary>
-		/// 关联父问题
-		/// </summary>
-		public Guid? DependParentId { get; set; }
+        /// <summary>
+        /// 关联父问题
+        /// </summary>
+        public Guid? DependParentId { get; set; }
 
 		/// <summary>
 		/// 是否关联
@@ -162,13 +162,13 @@ namespace IRaCIS.Core.Domain.Models
 		/// <summary>
 		/// 字典code
 		/// </summary>
-		public string DictionaryCode { get; set; }
+		public string DictionaryCode { get; set; } = string.Empty;
 
 
-		/// <summary>
-		/// 数值类型
-		/// </summary>
-		public ValueOfType? ValueType { get; set; }
+        /// <summary>
+        /// 数值类型
+        /// </summary>
+        public ValueOfType? ValueType { get; set; }
 
 		/// <summary>
 		/// 单位
@@ -198,7 +198,7 @@ namespace IRaCIS.Core.Domain.Models
 		/// <summary>
 		/// 文件类型
 		/// </summary>
-		public string? FileType { get; set; }
+		public string? FileType { get; set; } = string.Empty;
 
         /// <summary>
         /// 问题分类