DAL/products.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using SL.Model;
using SL.DbUtility;
using System.Data.SqlClient;

namespace  SL.DAL
{
    /// <summary>
    /// [products] 数据操作类
    /// </summary>
    public class products
    {
        public products(){}
        
        /// <summary>
        /// 增加一条数据
        /// </summary>
        /// <param name="model">对象实体</param>
        public bool Insert(SL.Model.products model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into products(");
            strSql.Append("pname,cid,pinp,logo,price1,price2,zhek,zhek2,units,memo,addtime)");
            strSql.Append(" values (");
            strSql.Append("@pname,@cid,@pinp,@logo,@price1,@price2,@zhek,@zhek2,@units,@memo,@addtime)");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters = {
					new SqlParameter("@pname", SqlDbType.VarChar,50),
					new SqlParameter("@cid", SqlDbType.Int,4),
					new SqlParameter("@pinp", SqlDbType.VarChar,50),
					new SqlParameter("@logo", SqlDbType.VarChar,50),
					new SqlParameter("@price1", SqlDbType.Decimal,9),
					new SqlParameter("@price2", SqlDbType.Decimal,9),
					new SqlParameter("@zhek", SqlDbType.Decimal,9),
					new SqlParameter("@zhek2", SqlDbType.VarChar,50),
					new SqlParameter("@units", SqlDbType.VarChar,20),
					new SqlParameter("@memo", SqlDbType.NText),
					new SqlParameter("@addtime", SqlDbType.DateTime)};
            parameters[0].Value = model.pname;
            parameters[1].Value = model.cid;
            parameters[2].Value = model.pinp;
            parameters[3].Value = model.logo;
            parameters[4].Value = model.price1;
            parameters[5].Value = model.price2;
            parameters[6].Value = model.zhek;
            parameters[7].Value = model.zhek2;
            parameters[8].Value = model.units;
            parameters[9].Value = model.memo;
            parameters[10].Value = model.addtime;

            return AosySql.ExecuteforBool(strSql.ToString(),CommandType.Text,parameters);
        }
        

        
        /// <summary>
        /// 更新一条数据