Modifying Demo

Src/Asp.Net/SqlServerTest/UserTestCases/Cases/UnitManyToMany.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using SqlSugar;
+namespace OrmTest
+{
+    internal class UnitManyToMany
+	{
+		public static void Init()
+		{
+			var db = NewUnitTest.Db;
+			db.CodeFirst.InitTables<OperatorInfo, Role, OptRole,RolePart>();
+			db.DbMaintenance.TruncateTable<OperatorInfo, Role, OptRole,RolePart>();
+			db.Insertable(new OperatorInfo()
+			{
+				 id="1",
+				  createTime=DateTime.Now,	
+				   isDel=1,
+				    isDisabled=1,
+					 openid="",
+					  phone="",
+					   pwd="",
+					    realname="a01",
+						 remark="a",
+						   sno="a",
+						    username="a01"
+			}).ExecuteCommand();
+			db.Insertable(new OperatorInfo()
+			{
+				id = "2",
+				createTime = DateTime.Now,
+				isDel = 1,
+				isDisabled = 1,
+				openid = "",
+				phone = "",
+				pwd = "",
+				realname = "a01",
+				remark = "a",
+				sno = "a",
+				username = "admin"
+			}).ExecuteCommand();
+			db.Insertable(new OperatorInfo()
+			{
+				id = "3",
+				createTime = DateTime.Now,
+				isDel = 1,
+				isDisabled = 1,
+				openid = "",
+				phone = "",
+				pwd = "",
+				realname = "a01",
+				remark = "a",
+				sno = "a",
+				username = "admin"
+			}).ExecuteCommand();
+			var id=db.Insertable(new Role()
+			{
+				 id=1,
+				  createTime=DateTime.Now,
+				   name="admin"
+
+			}).ExecuteReturnIdentity();
+			var id2 = db.Insertable(new Role()
+			{
+				id = 2,
+				createTime = DateTime.Now,
+				name = "admin"
+
+			}).ExecuteReturnIdentity();
+			db.Insertable(new RolePart() { Id = 1}).ExecuteCommand();
+			db.Insertable(new OptRole() { operId="1", roleId=id }).ExecuteCommand();
+			db.Insertable(new OptRole() { id=2, operId = "2", roleId = id2 }).ExecuteCommand();
+			db.Queryable<OperatorInfo>()
+				.Includes(x => x.Roles).Where(x => x.Roles.Any(z=>z.id==1))
+				.ToList();
+			var list = db.Queryable<OperatorInfo>()
+				.Includes(x => x.Roles).Where(x=>x.Roles.Any()).ToList();
+            if (list.Count != 2) 
+			{
+				throw new Exception("unit error");
+			}
+			var list3 = db.Queryable<OperatorInfo>()
+			.Includes(x => x.Roles).Where(x => x.Roles.Count()==0).ToList();
+			if (list3.Count != 1)
+			{
+				throw new Exception("unit error");
+			}
+			var list2=db.Queryable<OperatorInfo>()
+                .Includes(x => x.Roles.MappingField(z=>z.name,()=>x.username).ToList())
+                .ToList();
+
+			var list4 = db.Queryable<OperatorInfo>()
+			.Includes(x => x.Roles.Skip(10).Take(1).ToList())
+			.ToList();
+
+			var list5 = db.Queryable<OperatorInfo>()
+	.Where(it => it.Roles.Any(z => z.RolePart.Id == 1))
+	.ToList();
+
+			db.DeleteNav<OperatorInfo>(x=>x.id== list4.First().id)
+				.Include(x => x.Roles,new DeleteNavOptions() { 
+					ManyToManyIsDeleteA=true,
+					ManyToManyIsDeleteB=true
+				 })
+				.ExecuteCommand();
+
+			db.InsertNav(new OperatorInfo()
+            {
+                id = "1113",
+                createTime = DateTime.Now,
+                isDel = 1,
+                isDisabled = 1,
+                openid = "",
+                phone = "",
+                pwd = "",
+                realname = "a01",
+                remark = "a",
+                sno = "a",
+                username = "admin",
+				Roles=null
+            }).Include(z => z.Roles).ExecuteCommand();
+		
+		}
+
+			/// <summary>
+			/// 描述：
+			/// 作者：synjones
+			/// 时间：2022-04-20 21:30:28
+			/// </summary>
+			[SugarTable("unit_operatorinfo")]
+		public partial class OperatorInfo
+		{           /// <summary>
+					/// 多角色
+					/// </summary>
+			[Navigate(typeof(OptRole), nameof(OptRole.operId), nameof(OptRole.roleId))]//名字换
+			public List<Role> Roles { get; set; }
+			/// <summary>
+			/// 主键
+			/// </summary>
+			[SugarColumn(IsPrimaryKey = true)]
+			public string id { get; set; }
+
+			/// <summary>
+			/// 姓名
+			/// </summary>
+			public string realname { get; set; }
+
+			/// <summary>
+			/// 账号
+			/// </summary>
+			public string username { get; set; }
+
+			/// <summary>
+			/// 密码
+			/// </summary>
+			public string pwd { get; set; }
+
+			/// <summary>
+			/// 学号
+			/// </summary>
+			public string sno { get; set; }
+
+			/// <summary>
+			/// openid
+			/// </summary>
+			public string openid { get; set; }
+
+			/// <summary>
+			/// 手机号码
+			/// </summary>
+			public string phone { get; set; }
+
+			/// <summary>
+			/// 备注信息
+			/// </summary>
+			public string remark { get; set; }
+
+			/// <summary>
+			/// 创建日期
+			/// </summary>
+			public DateTime createTime { get; set; }
+
+			/// <summary>
+			/// 状态（1：启用，2：禁用）
+			/// </summary>
+			public int isDisabled { get; set; }
+
+			/// <summary>
+			/// 是否删除（1：正常；2：删除）
+			/// </summary>
+			public int isDel { get; set; }
+
+		}
+
+		/// <summary>
+		/// 描述：
+		/// 作者：synjones
+		/// 时间：2022-04-20 21:30:28
+		/// </summary>
+		[SugarTable("unit_role1")]
+		public partial class Role
+		{
+			/// <summary>
+			/// 角色
+			/// </summary>
+			[SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
+			public int id { get; set; }
+
+			/// <summary>
+			/// 角色名称
+			/// </summary>
+			public string name { get; set; }
+
+			/// <summary>
+			/// 创建时间
+			/// </summary>
+			public DateTime createTime { get; set; }
+
+			[Navigate(NavigateType.OneToOne,nameof(id))]
+			public RolePart RolePart { get; set; }
+		}
+
+		public class RolePart 
+		{
+			[SugarColumn(IsPrimaryKey =true)]
+			public int Id { get; set; }
+		}
+
+		/// <summary>
+		/// 描述：
+		/// 作者：synjones
+		/// 时间：2022-04-21 14:35:09
+		/// </summary>
+		[SugarTable("unit_operator_role")]
+		public partial class OptRole
+		{
+			/// <summary>
+			/// 
+			/// </summary>
+			[SugarColumn(IsPrimaryKey = true)]
+			public int id { get; set; }
+
+			/// <summary>
+			/// 
+			/// </summary>
+			public string operId { get; set; }
+
+			/// <summary>
+			/// 
+			/// </summary>
+			public int roleId { get; set; }
+
+
+		}
+	}
+}