DAL/GuangGaoService.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:GuangGaoService
	/// </summary>
	public partial class GuangGaoService
	{
		public GuangGaoService()
		{}
		#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 GuangGao");
			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.GuangGao model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into GuangGao(");
			strSql.Append("imgUrl,title,alt,linkurl,comName,relUser,tel,timeStr,timeFrom,timeEnd,placeSite,placeName,isTj,isHot,isNew,views,status,remark,addTime,addUser,infoType)");
			strSql.Append(" values (");
			strSql.Append("@imgUrl,@title,@alt,@linkurl,@comName,@relUser,@tel,@timeStr,@timeFrom,@timeEnd,@placeSite,@placeName,@isTj,@isHot,@isNew,@views,@status,@remark,@addTime,@addUser,@infoType)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@imgUrl", SqlDbType.VarChar,50),
					new SqlParameter("@title", SqlDbType.VarChar,50),
					new SqlParameter("@alt", SqlDbType.VarChar,50),
					new SqlParameter("@linkurl", SqlDbType.VarChar,50),
					new SqlParameter("@comName", SqlDbType.VarChar,50),
					new SqlParameter("@relUser", SqlDbType.VarChar,20),
					new SqlParameter("@tel", SqlDbType.VarChar,20),
					new SqlParameter("@timeStr", SqlDbType.VarChar,50),
					new SqlParameter("@timeFrom", SqlDbType.DateTime),
					new SqlParameter("@timeEnd", SqlDbType.DateTime),
					new SqlParameter("@placeSite", SqlDbType.Int,4),
					new SqlParameter("@placeName", SqlDbType.VarChar,50),
					new SqlParameter("@isTj", SqlDbType.Int,4),
					new SqlParameter("@isHot", SqlDbType.Int,4),
					new SqlParameter("@isNew", SqlDbType.Int,4),
					new SqlParameter("@views", SqlDbType.Int,4),
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