ds8-solution-pro/ds-wms-service/DS.Module.ExcelModule/Model/ExportByColumnReq.cs

using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DS.Module.ExcelModule.Model
{
    /// <summary>
    /// 按自定义列导出Excel
    /// </summary>
    public class ExportByColumnReq
    {
        /// <summary>
        /// 用户自定义列设置
        /// </summary>
        public List<UserColumnSet> ColumnSets { get; set; }


        /// <summary>
        /// Json数据
        /// </summary>
        public string JsonDataStr { get; set; }
    }

    public class exceldt
    {
        public DataTable dt { get; set; }

        private int x偏差 = 0;
        private int y偏差 = -1;

        public exceldt(DataTable dt, bool NoTitile = false)
        {
            this.dt = dt;
            if (NoTitile == true)
            {
                y偏差 = 0;
            }
        }

        public string getValue(int y, int x)
        {
            DataRow dr = dt.Rows[y - 1 + y偏差];

            return dr[x - 1 + x偏差].ToString();
        }

        public decimal? getdecimal(int y, int x)
        {
            var str = getValue(y, x);

            if (string.IsNullOrWhiteSpace(str)) return null;

            return decimal.Parse(str);
        }
    }
}