Master.CanYinWu.DAL/StaffDAL.cs

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using Dapper;
using Master.CanYinWu.Entity;
using Master.CanYinWu.Utility;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Master.CanYinWu.DAL
{
    public class StaffDAL
    {

        public async Task<Tuple<IEnumerable<Admin>, int>> GetList(int pageIndex, int pageSize, string key, int storeId)
        {
            StringBuilder sb = new StringBuilder(@"select 
                * from (select *,(select roleName from role as r where r.roleid=aa.roleid and r.isdel=0)as roleName ,ROW_NUMBER() over (order by CooperationEndTime desc, adminid asc) as  rownumber  from  Admin aa)as a where isdel=0 and storeId=@StoreId ");
            DynamicParameters dp = new DynamicParameters();
            dp.Add("PageIndex", pageIndex);
            dp.Add("PageSize", pageSize);
            dp.Add("StoreId", storeId);
            StringBuilder sqlTotal = new StringBuilder(@"select count(1)  from admin where isdel=0 and  storeId=@StoreId");
            DynamicParameters dpTotal = new DynamicParameters();
            dpTotal.Add("StoreId", storeId);
            if (!string.IsNullOrEmpty(key))
            {
                sb.Append(" and username like '%'+@Key+'%' ");
                dp.Add("Key", key);
                sqlTotal.Append(" and username like '%'+@Key+'%' ");
                dpTotal.Add("Key", key);
            }
            sb.Append(" and rownumber BETWEEN (((@PageIndex-1)*@PageSize)+1) and @PageIndex*@PageSize ");
            using (var conn = ConnectionFactory.Connection())
            {
                var query = await conn.QueryAsync<Admin>(sb.ToString(), dp);
                var total = await conn.ExecuteScalarAsync<int>(sqlTotal.ToString(), dpTotal);
                return new Tuple<IEnumerable<Admin>, int>(query, total);
            }
        }


    }
}