Aspose.Cells导入Excel，Aspose.Cells读取Excel

Posted 2021-09-25 棉晗榜

using System;
using System.Collections.Generic;
using System.Data.SqlClient;
using System.IO;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using System.Threading.Tasks;


public async Task<ResultInfo> BatchImport(Stream stream, string roleGuid)
{
            if (stream == null)
            {
                return new ResultInfo() { Messages = "stream不可为空" };
            }
            if (string.IsNullOrWhiteSpace(roleGuid))
            {
                return new ResultInfo() { Messages = "roleGuid不可为空" };
            }
           
            Aspose.Cells.Workbook wb = new Aspose.Cells.Workbook(stream);
            Aspose.Cells.Worksheet sheet = wb.Worksheets[0];
            Aspose.Cells.Cells cells = sheet.Cells;
            if (cells.Rows.Count == 1)
            {
                return new ResultInfo() { Messages = "导入数据至少一行" };
            }
            List<Sys_UsersInfo> list = new List<Sys_UsersInfo>();
            for (int i = 0; i < cells.Rows.Count; i++)
            {
                if (i == 0)
                {
                    continue;
                }
                Sys_UsersInfo user = new Sys_UsersInfo();
                var row_cells = cells.Rows[i];

                //姓名
                var xing_ming_cell = row_cells.GetCellOrNull(0);
                user.fullname = xing_ming_cell.StringValue;

                //账号
                var account_cell = row_cells.GetCellOrNull(1);
                user.account = account_cell.StringValue;

                //部门id
                var bum_cell = row_cells.GetCellOrNull(2);
                string bumenGuid = bum_cell.StringValue;
                Guid departmentGuid;
                if (!Guid.TryParse(bumenGuid, out departmentGuid))
                {
                    return new ResultInfo() { Messages = "部门guid值无效，格式：xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx" };
                }
                user.departmentguid = departmentGuid;
                user.roleguid = roleGuid;
                list.Add(user);
            }
		}
}