App_Code/DAL/UserAction.cs

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

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


		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int id)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from UserAction");
			strSql.Append(" where id="+id+" ");
			return DbHelperSQL.Exists(strSql.ToString());
		}

		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(KEPX.Model.UserAction model)
		{
			StringBuilder strSql=new StringBuilder();
			StringBuilder strSql1=new StringBuilder();
			StringBuilder strSql2=new StringBuilder();
			if (model.userid != null)
			{
				strSql1.Append("userid,");
				strSql2.Append(""+model.userid+",");
			}
			if (model.actionInfo != null)
			{
				strSql1.Append("actionInfo,");
				strSql2.Append("'"+model.actionInfo+"',");
			}
			if (model.actionTime != null)
			{
				strSql1.Append("actionTime,");
				strSql2.Append("'"+model.actionTime+"',");
			}
			strSql.Append("insert into UserAction(");