SQLServerDAL/AllFoods.cs

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// allfoods.cs : 菜名库
// CopyRight (c) 2009-2016 WMPT Teconology. All Rights Reserved.
// 
// 2010-04-28
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Text;

using WMPT.Model;
using WMPT.DBUtility;

namespace WMPT.SQLServerDAL
{
    public class AllFoods
    {
        public int Add(AllFoodsInfo model)
        {
            string sql = "insert into AllFoods(foodname) values (@foodname)";
            SqlParameter[] parameters = 
            {
                new SqlParameter("@foodname" , SqlDbType.VarChar , 50)
            };
            parameters[0].Value = model.Foodname;

            return SQLHelper.ExecuteNonQuery(CommandType.Text, sql, parameters);
        }

        public int IsExcit(string foodname)
        {
            string sql = "select count(*) from allfoods where foodname = @foodname";
            SqlParameter[] parameters = 
            {
                new SqlParameter("@foodname" , SqlDbType.VarChar , 50)
            };
            parameters[0].Value = foodname;

            return (int)SQLHelper.ExecuteScalar(CommandType.Text, sql, parameters);
        }

        /// <summary>
        /// 取得记录数
        /// </summary>
        /// <param name="strWhere"></param>
        /// <returns></returns>
        public int GetCount(string strWhere)
        {
            SqlParameter[] Para = 
            {
                new SqlParameter("@tblName",SqlDbType.VarChar,255),
                new SqlParameter("@strWhere",SqlDbType.VarChar,1500)
            };
            Para[0].Value = "AllFoods";
            Para[1].Value = strWhere;

            return Convert.ToInt32(SQLHelper.ExecuteScalar(CommandType.StoredProcedure, "pagecount", Para));
        }