DAL/Role_DetailService.cs

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using System;
using System.Collections.Generic;
using Models;
using DBHelp;
using System.Data;
using System.Data.SqlClient;

namespace DAL
{
    public class Role_DetailService
    {
        /// <summary>
        /// 增加
        /// </summary>
        /// <param name="Role_Detail">Role_Detail实体对象</param>
        /// <returns>bool值,判断是否操作成功</returns>
        public bool add(Role_Detail model)
        {
            SqlParameter[] param = new SqlParameter[]
            {
                new SqlParameter ("@User_ID",model.User_ID),
                new SqlParameter ("@Roles_ID",model.Roles_ID)
            };
           return Helper.ExecuteNonQuery("Role_Detail_Add",param);
        }
        /// <summary>
        /// 增加
        /// </summary>
        /// <param name="Role_Detail">Role_Detail实体对象</param>
        /// <returns>int值,返回自增ID</returns>
        public int addReturnId(Role_Detail model)
        {
            SqlParameter[] param = new SqlParameter[]
            {
                new SqlParameter ("@User_ID",model.User_ID),
                new SqlParameter ("@Roles_ID",model.Roles_ID)
            };
           return Convert.ToInt32(Helper.ExecuteScalar ("Role_Detail_AddReturnId",param));
        }
        /// <summary>
        /// 修改
        /// </summary>
        /// <param name="Role_Detail">Role_Detail实体对象</param>
        /// <returns>bool值,判断是否操作成功</returns>
        public bool change(Role_Detail model)
        {
            SqlParameter[] param = new SqlParameter[]
            {
                new SqlParameter ("@RolesDet_ID",model.RolesDet_ID),
                new SqlParameter ("@User_ID",model.User_ID),
                new SqlParameter ("@Roles_ID",model.Roles_ID)
            };
           return Helper.ExecuteNonQuery("Role_Detail_Change",param);
        }
        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="Id">主键Id</param>
        /// <returns>bool值,判断是否操作成功</returns>
        public bool delete(int Id)