DAL/Visits_StatisticService.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 Visits_StatisticService
    {
        /// <summary>
        /// 增加
        /// </summary>
        /// <param name="Visits_Statistic">Visits_Statistic实体对象</param>
        /// <returns>bool值,判断是否操作成功</returns>
        public bool add(Visits_Statistic model)
        {
            SqlParameter[] param = new SqlParameter[]
            {
                new SqlParameter ("@User_ID",model.User_ID),
                new SqlParameter ("@Visits_Time",model.Visits_Time),
                new SqlParameter ("@Visits_IP",model.Visits_IP)
            };
           return Helper.ExecuteNonQuery("Visits_Statistic_Add",param);
        }
        /// <summary>
        /// 增加
        /// </summary>
        /// <param name="Visits_Statistic">Visits_Statistic实体对象</param>
        /// <returns>int值,返回自增ID</returns>
        public int addReturnId(Visits_Statistic model)
        {
            SqlParameter[] param = new SqlParameter[]
            {
                new SqlParameter ("@User_ID",model.User_ID),
                new SqlParameter ("@Visits_Time",model.Visits_Time),
                new SqlParameter ("@Visits_IP",model.Visits_IP)
            };
           return Convert.ToInt32(Helper.ExecuteScalar ("Visits_Statistic_AddReturnId",param));
        }
        /// <summary>
        /// 修改
        /// </summary>
        /// <param name="Visits_Statistic">Visits_Statistic实体对象</param>
        /// <returns>bool值,判断是否操作成功</returns>
        public bool change(Visits_Statistic model)
        {
            SqlParameter[] param = new SqlParameter[]
            {
                new SqlParameter ("@Visits_Statistic_ID",model.Visits_Statistic_ID),
                new SqlParameter ("@User_ID",model.User_ID),
                new SqlParameter ("@Visits_Time",model.Visits_Time),
                new SqlParameter ("@Visits_IP",model.Visits_IP)
            };
           return Helper.ExecuteNonQuery("Visits_Statistic_Change",param);
        }
        /// <summary>
        /// 删除
        /// </summary>