DanChengCallCenter_API/codegit/CallCenterApi/CallCenterAp.../NewsMassge.cs

using CallCenterApi.DB;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace CallCenterApi.DAL
{
   public partial class NewsMassge
    {
        public NewsMassge()
        { }


        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(CallCenterApi.Model.NewsMassge model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into NewsMassge(");
            strSql.Append("Title,Contents,FabuCode,FabuName,FabuDate");
            strSql.Append(") values (");
            strSql.Append("@Title,@Contents,@FabuCode,@FabuName,@FabuDate");
            strSql.Append(") ");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters = {
                        new SqlParameter("@Title", SqlDbType.VarChar,100) ,
                        new SqlParameter("@Contents", SqlDbType.VarChar,100) ,
                        new SqlParameter("@FabuCode", SqlDbType.VarChar,50 ) ,
                        new SqlParameter("@FabuName", SqlDbType.VarChar,50) ,
                        new SqlParameter("@FabuDate", SqlDbType.DateTime)

            };

            parameters[0].Value = model.Title;
            parameters[1].Value = model.Contents;
            parameters[2].Value = model.FabuCode;
            parameters[3].Value = model.FabuName;
            parameters[4].Value = model.FabuDate;

            object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
            if (obj == null)
            {
                return 0;
            }
            else
            {

                return Convert.ToInt32(obj);

            }

        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public CallCenterApi.Model.NewsMassge GetModel(int ID)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select *  ");
            strSql.Append("  from NewsMassge ");
            strSql.Append(" where Id=@ID");
            SqlParameter[] parameters = {
                    new SqlParameter("@ID", SqlDbType.Int,4)
            };
            parameters[0].Value = ID;


            CallCenterApi.Model.NewsMassge model = new CallCenterApi.Model.NewsMassge();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);

            if (ds.Tables[0].Rows.Count > 0)
            {
                if (ds.Tables[0].Rows[0]["Id"].ToString() != "")
                {
                    model.Id = int.Parse(ds.Tables[0].Rows[0]["Id"].ToString());
                }
                model.Title = ds.Tables[0].Rows[0]["Title"].ToString();
                model.Contents = ds.Tables[0].Rows[0]["Contents"].ToString();
                model.FabuCode = ds.Tables[0].Rows[0]["FabuCode"].ToString();
                model.FabuName = ds.Tables[0].Rows[0]["FabuName"].ToString();
                if (ds.Tables[0].Rows[0]["FabuDate"].ToString() != "")
                {
                    model.FabuDate = DateTime.Parse(ds.Tables[0].Rows[0]["FabuDate"].ToString());
                }
                if (ds.Tables[0].Rows[0]["UpdateTime"].ToString() != "")
                {
                    model.FabuDate = DateTime.Parse(ds.Tables[0].Rows[0]["UpdateTime"].ToString());
                }

                return model;
            }
            else
            {
                return null;
            }
        }



        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool Delete(int ID)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from NewsMassge ");
            strSql.Append(" where Id=@ID");
            SqlParameter[] parameters = {
                    new SqlParameter("@ID", SqlDbType.Int,4)
            };
            parameters[0].Value = ID;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        /// <summary>
        /// 批量删除数据
        /// </summary>
        public bool DeleteList(string IDlist)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from NewsMassge ");
            strSql.Append(" where ID in (" + IDlist + ")  ");
            int rows = DbHelperSQL.ExecuteSql(strSql.ToString());
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }


        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(CallCenterApi.Model.NewsMassge model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update NewsMassge set ");
            strSql.Append("Title=@Title,");
            strSql.Append("Contents=@Contents,");
            strSql.Append("UpdateTime=@UpdateTime");
            strSql.Append(" where Id=@ID");
            SqlParameter[] parameters = {
                    new SqlParameter("@Title", SqlDbType.VarChar,100),
                    new SqlParameter("@Contents", SqlDbType.VarChar,1000),
                    new SqlParameter("@UpdateTime", SqlDbType.DateTime),
                    new SqlParameter("@ID", SqlDbType.Int,4)};
            parameters[0].Value = model.Title;
            parameters[1].Value = model.Contents;
            parameters[2].Value = model.UpdateTime;
            parameters[3].Value = model.Id;
            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }





    }
}