DAL/dealer.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.Data;
using System.Text;
using System.Data.SqlClient;
using Maticsoft.DBUtility;//Please add references
namespace Maticsoft.DAL
{
	/// <summary>
	/// 数据访问类:dealer
	/// </summary>
	public partial class dealer
	{
		public dealer()
		{}
		#region  Method

		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
		return DbHelperSQL.GetMaxID("did", "dealer"); 
		}

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int did)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from dealer");
			strSql.Append(" where did=@did");
			SqlParameter[] parameters = {
					new SqlParameter("@did", SqlDbType.Int,4)
};
			parameters[0].Value = did;

			return DbHelperSQL.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(Maticsoft.Model.dealer model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into dealer(");
			strSql.Append("uid,dname,dtel,dadd,zy,xy)");
			strSql.Append(" values (");
			strSql.Append("@uid,@dname,@dtel,@dadd,@zy,@xy)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@uid", SqlDbType.Int,4),
					new SqlParameter("@dname", SqlDbType.VarChar,20),
					new SqlParameter("@dtel", SqlDbType.VarChar,20),
					new SqlParameter("@dadd", SqlDbType.VarChar,150),
					new SqlParameter("@zy", SqlDbType.VarChar,50),
					new SqlParameter("@xy", SqlDbType.VarChar,50)};
			parameters[0].Value = model.uid;