tijian_tieying/web/dccdc.DAL/gyszdDal.cs

using Dapper;
using dccdc.Models;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace dccdc.DAL
{
    public class gyszdDal
    {
        public List<gyszdModel> GetAllList(string id)
        {
            using (IDbConnection conn = CommHelper.GetSqlConnection())
            {
                string sql = "select * from gyszd where 1=1";
                if (!string.IsNullOrEmpty(id))
                {
                    sql += " and id=@id";
                }
                return conn.Query<gyszdModel>(sql, new { @id = id }).ToList();
            }
        }

        public List<gyszdModel> GetAllList(string id, string zt)
        {
            using (IDbConnection conn = CommHelper.GetSqlConnection())
            {
                string sql = "select * from gyszd where 1=1";
                if (!string.IsNullOrEmpty(id))
                {
                    sql += " and id=@id";
                }
                if (!string.IsNullOrEmpty(zt))
                {
                    sql += " and zt=@zt";
                }
                return conn.Query<gyszdModel>(sql, new { @id = id, @zt = zt }).ToList();
            }
        }

        public object save(gyszdModel model)
        {
            string sql = "";
            if (model.id == 0)
            {
                sql = @"INSERT INTO [dbo].[gyszd]
                           ([mc]
                           ,[lxr]
                           ,[lxdh]
                           ,[lxdz]
                           ,[tjr]
                           ,[tjsj]
                           ,[zt])
                     VALUES
                           (@mc
                           ,@lxr
                           ,@lxdh
                           ,@lxdz
                           ,@tjr
                           ,@tjsj
                           ,@zt)";
            }
            else
            {
                sql = @"UPDATE [dbo].[gyszd]
                       SET [mc] = @mc
                          ,[lxr] = @lxr
                          ,[lxdh] = @lxdh
                          ,[lxdz] = @lxdz
                          ,[tjr] = @tjr
                          ,[tjsj] = @tjsj
                          ,[zt] = @zt
                          WHERE  id=@id";
            }

            using (IDbConnection conn = CommHelper.GetSqlConnection())
            {
                try
                {
                    int result = conn.Execute(sql, model);
                    if (result > 0)
                        return new { State = 1, Message = "保存成功！" };
                    else
                        return new { State = 0, Message = "保存失败！" };
                }
                catch (Exception ex)
                {
                    return new { State = 0, Message = ex.Message };
                }
            }
        }

        public object delete(string id)
        {
            string sql = "delete from gyszd where id=@id";

            using (IDbConnection conn = CommHelper.GetSqlConnection())
            {
                try
                {
                    int result = conn.Execute(sql, new { id = id });
                    if (result > 0)
                        return new { State = 1, Message = "操作成功！" };
                    else
                        return new { State = 0, Message = "操作失败！" };
                }
                catch (Exception ex)
                {
                    return new { State = 0, Message = ex.Message };
                }
            }
        }

        public int getCount(string key)
        {
            string sql = "select count(1) from dbo.gyszd where 1=1";
            if (!string.IsNullOrEmpty(key))
            {
                sql += " and mc like @key";
            }
            using (IDbConnection conn = CommHelper.GetSqlConnection())
            {
                return conn.ExecuteScalar<int>(sql, new { key = "%" + key + "%" });
            }
        }

        public List<gyszdModel> getPage(int page, int pagesize, string key)
        {
            string sql = "select *,row_number() over(order by id) as rownum from gyszd where 1=1";
            if (!string.IsNullOrEmpty(key))
            {
                sql += " and mc like @key";
            }
            sql = "select * from (" + sql + ") t where t.rownum>(" + page + "-1)*" + pagesize + " and rownum<=" + page + "*" + pagesize;
            using (IDbConnection conn = CommHelper.GetSqlConnection())
            {
                return conn.Query<Models.gyszdModel>(sql, new { key = "%" + key + "%" }).ToList();
            }
        }
    }
}