PLT-SolventIPC/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/Report/SolventReport/Export.cs

using DataTable = System.Data.DataTable;
using Workbook = Microsoft.Office.Interop.Excel.Workbook;
using Worksheet = Microsoft.Office.Interop.Excel.Worksheet;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Mesnac.Action.ChemicalWeighing.Report.SolventReport
{
    public class Export
    {
        string FileName = @"D:\WeightExportFile.xlsx";

        DataTable dt;
        DataTable MoreDataTable;


        public void ExportTo(string fileName, DataTable dt1, DataTable dt2, DataTable dt3)
        {
            //dt = new DataTable();
            //dt.Columns.Add("机台", typeof(string));
            //dt.Columns.Add("湿混等待时间", typeof(string));
            //dt.Columns.Add("RGV等待时间", typeof(string));
            //dt.Columns.Add("总等待时间", typeof(string));

            //MoreDataTable = new DataTable();
            //MoreDataTable.Columns.Add("湿混等待时间", typeof(string));
            //MoreDataTable.Columns.Add("RGV等待时间", typeof(string));
            //MoreDataTable.Columns.Add("总等待时间", typeof(string));
            //MoreDataTable.Columns.Add("起始时间", typeof(string));
            //MoreDataTable.Columns.Add("结束时间", typeof(string));

            // 使用 Microsoft Office Interop Excel 组件导出 Excel 文件
            Microsoft.Office.Interop.Excel.Application excelApp = new Microsoft.Office.Interop.Excel.Application();
            Workbook workbook = excelApp.Workbooks.Add();

            //AllExport(workbook);
            MoreDataExport(workbook, dt1, dt2, dt3);

            // 将 Excel 文件保存到磁盘
            try
            {
                workbook.SaveAs(fileName);
            }
            catch (Exception e)
            {
                MessageBox.Show("请重新选择导出路径或关闭已打开的导出文件！ " + e);
            }

            // 关闭 Excel 应用程序和工作簿对象，并释放资源
            workbook.Close();
            //excelApp.Quit();
            System.Runtime.InteropServices.Marshal.ReleaseComObject(workbook);
            //System.Runtime.InteropServices.Marshal.ReleaseComObject(excelApp);

        }

        /// <summary>
        /// 数据和导出
        /// </summary>
        /// <param name="workbook"></param>
        private void AllExport(Workbook workbook)
        {
            //DataTableSum();
            Worksheet worksheet = (Worksheet)workbook.Worksheets[1];
            worksheet.Name = "总量统计";
            worksheet.Cells[1, 1] = "机台";
            worksheet.Cells[1, 2] = "湿混等待时间";
            worksheet.Cells[1, 3] = "RGV等待时间";
            worksheet.Cells[1, 4] = "总等待时间";
            int row = 2;
            //读取数据
            foreach (DataRow item in dt.Rows)
            {
                worksheet.Cells[row, 1] = item[0];
                worksheet.Cells[row, 2] = item[1];
                worksheet.Cells[row, 3] = item[2];
                worksheet.Cells[row, 4] = item[3];
                row++;
            }
            System.Runtime.InteropServices.Marshal.ReleaseComObject(worksheet);
        }

        //详细数据导出
        private void MoreDataExport(Workbook workbook, DataTable dt1, DataTable dt2, DataTable dt3)
        {
            for (int i = 1; i <= 3; i++)
            {
                if (i == 1)
                {
                    Worksheet worksheet = (Worksheet)workbook.Worksheets.Add();
                    worksheet.Name = "执行计划报表";
                    worksheet.Cells[1, 1] = "执行批次";
                    worksheet.Cells[1, 2] = "产品名称";
                    worksheet.Cells[1, 3] = "计划号";
                    worksheet.Cells[1, 4] = "配方名";
                    worksheet.Cells[1, 5] = "执行状态";
                    worksheet.Cells[1, 6] = "计划批次";
                    worksheet.Cells[1, 7] = "完成批次";
                    worksheet.Cells[1, 8] = "开始时间";
                    worksheet.Cells[1, 9] = "结束时间";
                    worksheet.Cells[1, 10] = "总重量";
                    worksheet.Cells[1, 11] = "总误差";
                    int row = 2;
                    foreach (DataRow item in dt1.Rows)
                    {
                        worksheet.Cells[row, 1] = item[0];
                        worksheet.Cells[row, 2] = item[1];
                        worksheet.Cells[row, 3] = item[2];
                        worksheet.Cells[row, 4] = item[4];
                        worksheet.Cells[row, 5] = item[6];
                        worksheet.Cells[row, 6] = item[7];
                        worksheet.Cells[row, 7] = item[8];
                        worksheet.Cells[row, 8] = item[9];
                        worksheet.Cells[row, 9] = item[10];
                        worksheet.Cells[row, 10] = item[13];
                        worksheet.Cells[row, 11] = item[15];
                        row++;
                    }
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(worksheet);
                }
                if (i == 2)
                {
                    Worksheet worksheet = (Worksheet)workbook.Worksheets.Add();
                    worksheet.Name = "执行计划车报表";
                    worksheet.Cells[1, 1] = "计划号";
                    worksheet.Cells[1, 2] = "执行批次";
                    worksheet.Cells[1, 3] = "总计重量";
                    worksheet.Cells[1, 4] = "总计误差";
                    int row = 2;
                    foreach (DataRow item in dt2.Rows)
                    {
                        worksheet.Cells[row, 1] = item[1];
                        worksheet.Cells[row, 2] = item[2];
                        worksheet.Cells[row, 3] = item[3];
                        worksheet.Cells[row, 4] = item[4];
                        row++;
                    }
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(worksheet);
                }
                if (i == 3)
                {
                    Worksheet worksheet = (Worksheet)workbook.Worksheets.Add();
                    worksheet.Name = "计划详细数据";
                    worksheet.Cells[1, 1] = "计划号";
                    worksheet.Cells[1, 2] = "物料名称";
                    worksheet.Cells[1, 4] = "设定重量";
                    worksheet.Cells[1, 5] = "实际重量";
                    worksheet.Cells[1, 6] = "设定误差";
                    worksheet.Cells[1, 7] = "实际误差";
                    worksheet.Cells[1, 8] = "固含率";
                    int row = 2;
                    foreach (DataRow item in dt3.Rows)
                    {
                        worksheet.Cells[row, 1] = item[2];
                        worksheet.Cells[row, 2] = item[5];
                        worksheet.Cells[row, 4] = item[6];
                        worksheet.Cells[row, 5] = item[8];
                        worksheet.Cells[row, 6] = item[7];
                        worksheet.Cells[row, 7] = item[9];
                        worksheet.Cells[row, 8] = item[12];
                        row++;
                    }
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(worksheet);
                }
            }
        }
    }
}