QiFeng.ZWY.Dal/CommentPicture.cs

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using System;
using System.Collections.Generic;
using System.Text;
using System.Data.SqlClient;
using System.Data;
using QiFeng.LMSD.DBUtility;
using QiFeng.LMSD.Model;
using QiFeng.LMSD.Model.EnumModel;

namespace QiFeng.LMSD.Dal
{
    public partial class CommentPictureDal : BaseDal<CommentPictureDal>
    {
        #region 默认方法
        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(CommentPicture model)
        {
            var strSql = new StringBuilder();
            strSql.Append("insert into CommentPicture(");
            strSql.Append("PicType,CommentId,Url,Title,Description,AddDate,IsDelete");
            strSql.Append(") values (");
            strSql.Append("@PicType,@CommentId,@Url,@Title,@Description,@AddDate,@IsDelete");
            strSql.Append(") ");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters = {
                        new SqlParameter("@PicType", SqlDbType.Int,4) ,
                        new SqlParameter("@CommentId", SqlDbType.Int,4) ,
                        new SqlParameter("@Url", SqlDbType.NVarChar,300) ,
                        new SqlParameter("@Title", SqlDbType.NVarChar,50) ,
                        new SqlParameter("@Description", SqlDbType.NVarChar,-1) ,
                        new SqlParameter("@AddDate", SqlDbType.DateTime) ,
                        new SqlParameter("@IsDelete", SqlDbType.Bit,1)

            };

            parameters[0].Value = model.PicType;
            parameters[1].Value = model.CommentId;
            parameters[2].Value = model.Url;
            parameters[3].Value = model.Title;
            parameters[4].Value = model.Description;
            parameters[5].Value = model.AddDate;
            parameters[6].Value = model.IsDelete;
            var obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
            return obj == null ? 0 : Convert.ToInt32(obj);
        }

        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(CommentPicture model)
        {
            var strSql = new StringBuilder();
            strSql.Append("update CommentPicture set ");

            strSql.Append(" PicType = @PicType , ");
            strSql.Append(" CommentId = @CommentId , ");
            strSql.Append(" Url = @Url , ");
            strSql.Append(" Title = @Title , ");