DAL/Common_OnlineMessageService.cs

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using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;

namespace DAL
{
	/// <summary>
	/// 数据访问类:Common_OnlineMessageService
	/// </summary>
	public partial class Common_OnlineMessageService
	{
		public Common_OnlineMessageService()
		{}
		#region  BasicMethod
		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int id)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from Common_OnlineMessage");
			strSql.Append(" where id=@id");
			SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4)
			};
			parameters[0].Value = id;

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


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public static int Add(Model.Common_OnlineMessage model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into Common_OnlineMessage(");
			strSql.Append("typeId,objId,name,mobile,tel,qq,email,address,title,mesContent,imgURL,remark,ip,status,addTime,infoType)");
			strSql.Append(" values (");
			strSql.Append("@typeId,@objId,@name,@mobile,@tel,@qq,@email,@address,@title,@mesContent,@imgURL,@remark,@ip,@status,@addTime,@infoType)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@typeId", SqlDbType.Int,4),
					new SqlParameter("@objId", SqlDbType.Int,4),
					new SqlParameter("@name", SqlDbType.VarChar,20),
					new SqlParameter("@mobile", SqlDbType.VarChar,20),
					new SqlParameter("@tel", SqlDbType.VarChar,20),
					new SqlParameter("@qq", SqlDbType.VarChar,20),
					new SqlParameter("@email", SqlDbType.VarChar,20),
					new SqlParameter("@address", SqlDbType.VarChar,100),
					new SqlParameter("@title", SqlDbType.VarChar,100),
					new SqlParameter("@mesContent", SqlDbType.NText),
					new SqlParameter("@imgURL", SqlDbType.VarChar,50),
					new SqlParameter("@remark", SqlDbType.VarChar,500),
					new SqlParameter("@ip", SqlDbType.VarChar,20),
					new SqlParameter("@status", SqlDbType.Int,4),
					new SqlParameter("@addTime", SqlDbType.DateTime),
					new SqlParameter("@infoType", SqlDbType.Int,4)};