修复了条件表达式".xxx<bool> = true/false"执行了错误分支，优化了流程的运行。

Library/FlowNode/NodeModelBaseFunc.cs

@@ -294,33 +294,6 @@ namespace Serein.Library
 
                 // 从栈中弹出一个节点作为当前节点进行处理
                 var currentNode = stack.Pop();
-#if false
-                // 筛选出上游分支
-                var upstreamNodes = currentNode.SuccessorNodes[ConnectionInvokeType.Upstream].ToArray();
-                for (int index = 0; index < upstreamNodes.Length; index++)
-                {
-                    NodeModelBase upstreamNode = upstreamNodes[index];
-                    if (!(upstreamNode is null) && upstreamNode.DebugSetting.IsEnable)
-                    {
-                        if (upstreamNode.DebugSetting.IsInterrupt) // 执行触发前
-                        {
-                            var cancelType = await upstreamNode.DebugSetting.GetInterruptTask();
-                            await Console.Out.WriteLineAsync($"[{upstreamNode.MethodDetails?.MethodName}]中断已{cancelType}，开始执行后继分支");
-                        }
-                        context.SetPreviousNode(upstreamNode, currentNode);
-                        await upstreamNode.StartFlowAsync(context); // 执行流程节点的上游分支
-                        if (context.NextOrientation == ConnectionInvokeType.IsError)
-                        {
-                            // 如果上游分支执行失败，不再继续执行
-                            // 使上游节点（仅上游节点本身，不包含上游节点的后继节点）
-                            // 具备通过抛出异常中断流程的能力
-                            break;
-                        }
-                    }
-                } 
-#endif
-                // 上游分支执行完成，才执行当前节点
-                if (IsBradk(context, flowCts)) break; // 退出执行
                 context.NextOrientation = ConnectionInvokeType.None; // 重置上下文状态
 
                 object newFlowData;

Library/Utils/SereinExpression/Resolver/BoolConditionResolver.cs

@@ -18,20 +18,22 @@ namespace Serein.Library.Utils.SereinExpression.Resolver
 
         public Operator Op { get; set; }
         public bool Value { get; set; }
+        public bool Data { get; set; }
 
         public override bool Evaluate(object obj)
         {
 
-            if (obj is bool boolObj)
-            {
-                return boolObj == Value;
-                /*switch (Op)
-                {
-                    case Operator.Is:
-                        return boolObj == Value;
-                }*/
-            }
-            return false;
+            return Value.Equals(Data);
+            //if (obj is bool boolObj && Value is bool boolValue)
+            //{
+
+            //    /*switch (Op)
+            //    {
+            //        case Operator.Is:
+            //            return boolObj == Value;
+            //    }*/
+            //}
+            //return false;
         }
     }
 

Library/Utils/SereinExpression/Resolver/MemberConditionResolver.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using System.Threading;
 using System.Threading.Tasks;
 
 namespace Serein.Library.Utils.SereinExpression.Resolver
@@ -24,14 +25,15 @@ namespace Serein.Library.Utils.SereinExpression.Resolver
 
             if (TargetObj is T typedObj)
             {
-                return new ValueTypeConditionResolver<T>
+                var res = new ValueTypeConditionResolver<T>
                 {
                     RangeStart = RangeStart,
                     RangeEnd = RangeEnd,
                     Op = Op,
                     Value = Value,
                     ArithmeticExpression = ArithmeticExpression,
-                }.Evaluate(typedObj);
+                };
+                return res.Evaluate(typedObj);
             }
             return false;
         }

Library/Utils/SereinExpression/SereinConditionParser.cs

@@ -317,12 +317,23 @@ namespace Serein.Library.Utils.SereinExpression
             #region 解析类型 bool
             else if (type == typeof(bool))
             {
-                return new MemberConditionResolver<bool>
+                bool targetData = false;
+                if (targetObj is bool tmp)
                 {
-                    //MemberPath = memberPath,
-                    TargetObj = targetObj,
-                    Op = (ValueTypeConditionResolver<bool>.Operator)ParseBoolOperator(operatorStr)
+                    targetData = tmp;
+                }
+                else
+                {
+                    targetObj = bool.Parse(targetObj.ToString());
+                }
+                return new BoolConditionResolver
+                {
+                    //Value = bool.Parse(targetObj.ToString()),
+                    Value = bool.Parse(valueStr),
+                    Data = targetData,
+                    Op = BoolConditionResolver.Operator.Is
                 };
+
             }
             #endregion
             #region 解析类型 string

Library/Utils/SereinExpression/SerinExpressionEvaluator.cs

@@ -5,6 +5,7 @@ using System.Data;
 using System.Diagnostics;
 using System.IO;
 using System.Linq;
+using System.Net.Http.Headers;
 using System.Reflection;
 using System.Threading.Tasks;
 
@@ -483,6 +484,10 @@ namespace Serein.Library.Utils.SereinExpression
                     tempType = typeof(string);
                     break;
                 case "datetime":
+                    if(valueStr.Equals("now", StringComparison.OrdinalIgnoreCase))
+                    {
+                        return DateTime.Now;
+                    }
                     tempType = typeof(DateTime);
                     break;
                 default: