DAL/UsersDAL.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Model;
using System.Data.SqlClient;
using System.Data;

namespace DAL
{
    public class UsersDAL
    {


        /// <summary>
        /// 添加 
        ///</summary>
        public static int AddUsers(Users UsersModel)
        {
            string sql = string.Format("insert into  Users (UserName,Pwd,RealName,Sex,Phone,Email,RoleId,IsLogin )values('{0}','{1}','{2}','{3}','{4}','{5}',{6},'{7}')",UsersModel.UserName,UsersModel.Pwd,UsersModel.RealName,UsersModel.Sex,UsersModel.Phone,UsersModel.Email,UsersModel.RoleId,UsersModel.IsLogin);
            return DBHelper.ExecuteCommand(sql);
        }

        /// <summary> 
        /// 根据ID修改 
        ///</summary>
        public static int UpdateUsers(Users UsersModel)
        {
            string sql = string.Format(" UPDATE Users  set UserName='{0}',Pwd='{1}',RealName='{2}',Sex='{3}',Phone='{4}',Email='{5}',RoleId={6},IsLogin='{7}' where UserId={8} ",UsersModel.UserName,UsersModel.Pwd,UsersModel.RealName,UsersModel.Sex,UsersModel.Phone,UsersModel.Email,UsersModel.RoleId,UsersModel.IsLogin  ,UsersModel.UserId);
            return DBHelper.ExecuteCommand(sql);
        }

        /// <summary> 
        /// 根据主键删除 
        ///</summary>
        public static int DeleteUsers(int Id)
        {
            string sql = string.Format("delete from Users where UserId={0}", Id);
            return DBHelper.ExecuteCommand(sql);
        }

        /// <summary> 
        /// 查询条数 
        ///</summary>
        public static int CountNumber(string NewWHere)
        {
            string sql = "";
            if (!string.IsNullOrEmpty(NewWHere))
            {
                sql = "select count(*) from Users where 1=1 " + NewWHere;
            }
            else
            {
                sql = "select count(*) from Users";

            }
            return DBHelper.GetIntScalar(sql);
        }

        /// <summary>