修复执行无返回值的存储过程问题

src/Faclon.StoredProcedureRunner.Example/Database/MyDb.cs

@@ -18,5 +18,9 @@ namespace Faclon.StoredProcedureRunner.Example.Database
         public IEnumerable<Sp1_Result> RunSp1(Sp1 data) {
             return this.SpRunner.Run<Sp1,Sp1_Result>(this,data);
         }
+
+        public int RunSp1No(Sp1 data) {
+            return this.SpRunner.Execute(this,data);
+        }
     }
 }

src/Faclon.StoredProcedureRunner.Example/Database/sp/Sp1.cs

@@ -20,6 +20,11 @@ namespace Faclon.StoredProcedureRunner.Example.Database.sp
         /// 整数2
         /// </summary>
         public int P2 { get; set; } = 2;
+        /// <summary>
+        /// 字符串P3
+        /// </summary>
+        [FalconSPPrarmType(System.Data.SqlDbType.VarChar)]
+        public string P3 { get; set; } = "abcd";
     }
     /// <summary>
     /// 存储过程执行结果
@@ -46,5 +51,9 @@ namespace Faclon.StoredProcedureRunner.Example.Database.sp
         /// 求除法
         /// </summary>
         public double Chu { get; set; }
+        /// <summary>
+        /// 字符串返回值
+        /// </summary>
+        public string s { get; set; }
     }
 }

src/Faclon.StoredProcedureRunner.Example/Program.cs

@@ -1,4 +1,5 @@
 using System;
+using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using Faclon.StoredProcedureRunner.Example.Database;
 using Falcon.StoredProcedureRunner;
@@ -14,6 +15,7 @@ namespace Faclon.StoredProcedureRunner.Example
             var opb = new DbContextOptionsBuilder();
             opb.UseSqlServer(conStr);
             var db = new MyDb(opb.Options,runner);
+            Console.WriteLine("测试调用存储过程，获取返回值");
             var r = db.RunSp1(new Database.sp.Sp1());
             Console.WriteLine("返回记录数{0},应该为2",r.Count());
             var fir = r.First();
@@ -22,6 +24,11 @@ namespace Faclon.StoredProcedureRunner.Example
             Console.WriteLine("Jian{0},应该为-1",fir.Jian);
             Console.WriteLine("Chen{0},应该为2",fir.Chen);
             Console.WriteLine("Chu{0},应该为0.5",fir.Chu);
+            Console.WriteLine("s{0},应该为abc1",fir.s);
+
+            Console.WriteLine("测试无返回值调用");
+            var r1 = db.RunSp1No(new Database.sp.Sp1());
+            Console.WriteLine("返回结果{0}",r1);
         }
     }
 }

src/Falcon.StoredProcedureRunner/Runner.cs

@@ -23,13 +23,9 @@ namespace Falcon.StoredProcedureRunner
         public int Execute<TPrarmType>(DbContext db,TPrarmType data) {
             var parms = getParams(typeof(TPrarmType),data).ToArray();
             var pName = getProcuderName<TPrarmType>();
-
-#if NETSTANDARD2_1
-            return db.Database.ExecuteSqlRaw(pName,parms);
-#else
-            return db.Database.ExecuteSqlCommand(pName,parms);
-#endif
-            ;
+            var paramStr = getParamStr(typeof(TPrarmType),data);
+            var str = $"exec {pName} {paramStr}";
+            return db.Database.ExecuteSqlRaw(str,parms);
         }
 
         /// <summary>
@@ -217,5 +213,20 @@ namespace Falcon.StoredProcedureRunner
             return null;
         }
 
+        /// <summary>
+        /// 生成存储过程参数字符串
+        /// </summary>
+        /// <param name="type">参数类型</param>
+        /// <param name="data">参数对象</param>
+        /// <returns>一个参数字符串。比如@p2=@p4,@p1=@p3</returns>
+        private static string getParamStr(Type type,object data) {
+            var paras = getParams(type,data).ToArray();
+            var result = " ";
+            for(int i = 0;i < paras.Count();i++) {
+                result += $"{paras[i].ParameterName}={{{i}}},";
+            }
+            return result.TrimEnd(',');
+        }
+
     }
 }