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893 lines
39 KiB
893 lines
39 KiB
using System;
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using System.Collections.Generic;
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using System.Data;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Web;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using NFine.Code.Excel;
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using Aspose.Cells;
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using NPOI.HSSF.UserModel;
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using NPOI.SS.UserModel;
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using NPOI.HPSF;
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using System.Drawing;
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using NPOI.XSSF.UserModel;
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namespace NFine.Code
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{
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public class ExcelHelper
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{
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/// <summary>
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/// 导出数据到EXCEL文件
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/// </summary>
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/// <param name="page">页面</param>
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/// <param name="gvExcel">导出的GrivView</param>
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public static void ExportToExcel(System.Web.UI.Page page, GridView dgExcel, HttpResponse Response, string fileName)
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{
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try
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{
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fileName = fileName + ".xls";
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page.Response.AppendHeader("Content-Disposition", "attachment;filename=" + fileName);
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Response.Clear();
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Response.Buffer = true;
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Response.Charset = "utf-8";
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Response.Write("<meta http-equiv=Content-Type content=text/html;charset=utf-8>");
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Response.ContentEncoding = System.Text.Encoding.GetEncoding("utf-8");
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Response.ContentType = "application/ms-excel";
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dgExcel.Page.EnableViewState = false;
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System.IO.StringWriter tw = new System.IO.StringWriter();
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System.Web.UI.HtmlTextWriter hw = new HtmlTextWriter(tw);
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dgExcel.RenderControl(hw);
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// 输出DataGrid内容
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Response.Write(tw.ToString());
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Response.End();
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}
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catch (Exception ex)
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{
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throw ex;
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}
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}
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}
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/// <summary>
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/// 导出EXCEL
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/// </summary>
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public class GridViewExportUtil
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{
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/// <summary>
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/// 将GRIDVIEW导出excel
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/// </summary>
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/// <param name="fileName">excel文件名</param>
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/// <param name="gv">GridView ＩＤ</param>
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public static void Export(GridView gv, string PreSellNo)
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{
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//dataGridView1.Columns[0].HeaderText 循环列判断是否要设置为数字类型
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List<int> list = new List<int>();
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int k = 0; //序号
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int p = 0; //价格
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int a = 0; //数量
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int d = 0; //折扣
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for (int i = 0; i < gv.HeaderRow.Cells.Count; i++)
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{
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//if (gv.HeaderRow.Cells[i].Text.Contains("F_Id") || gv.HeaderRow.Cells[i].Text.Contains("Product_Id"))
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//{
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// list.Add(i);
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//}
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if (gv.HeaderRow.Cells[i].Text.Contains("No.") || gv.HeaderRow.Cells[i].Text.Contains("Finished Weight(ct)") ||
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gv.HeaderRow.Cells[i].Text.Contains("Rough Weight(ct)") || gv.HeaderRow.Cells[i].Text.Contains("Price（USD）") ||
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gv.HeaderRow.Cells[i].Text.Contains("Amount（USD）"))
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{
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list.Add(i);
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}
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//if (gv.HeaderRow.Cells[i].Text.Contains("No."))
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// k = i;
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if (gv.HeaderRow.Cells[i].Text.Contains("Price（USD）"))
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p = i;
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if (gv.HeaderRow.Cells[i].Text.Contains("Amount（USD）"))
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a = i;
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//if (gv.HeaderRow.Cells[i].Text.Contains("Discount（%）"))
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// d = i;
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}
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foreach (GridViewRow row in gv.Rows)
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{
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int j = 0;
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foreach (TableCell cell in row.Cells)
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{
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if (!list.Contains(j))
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{
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cell.Style.Add("vnd.ms-excel.numberformat", "@");//给表格内容设置样式
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} // end foreach (TableCell cell in row.Cells)
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else
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{
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if (j != 0)
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{
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if (j == p || j == a)
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cell.Style.Add("vnd.ms-excel.numberformat", "#,##0.00");
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//else if (j == d)
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// cell.Style.Add("vnd.ms-excel.numberformat", "#0%");
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else
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cell.Style.Add("vnd.ms-excel.numberformat", "#,##0.000");//保留三位小数的样式,否则为默认样式
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}
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}
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j++;
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}
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} // end foreach (GridViewRow row in dgExcel.Rows)
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HttpContext.Current.Response.Clear();
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string styleText = @"<style> .text{mso-number-format:\@;} </style> ";
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string fileName = "";
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if (!string.IsNullOrEmpty(PreSellNo))
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fileName = DateTime.Now.ToString("yyyyMMddHHmmss") + "-OrderNo[" + PreSellNo + "].xls";
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else
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fileName = DateTime.Now.ToString("yyyyMMddHHmmss") + ".xls";
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HttpContext.Current.Response.AddHeader(
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"content-disposition", string.Format("attachment; filename={0}", fileName));
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HttpContext.Current.Response.ContentType = "application/ms-excel";
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HttpContext.Current.Response.Write("<meta http-equiv=Content-Type content=\"text/html; charset=utf-8\">");
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using (StringWriter sw = new StringWriter())
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{
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using (HtmlTextWriter htw = new HtmlTextWriter(sw))
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{
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// Create a form to contain the grid
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Table table = new Table();
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table.GridLines = gv.GridLines;
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if (gv.HeaderRow != null)
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{
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GridViewExportUtil.PrepareControlForExport(gv.HeaderRow);
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table.Rows.Add(gv.HeaderRow);
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for (int i = 0; i < gv.HeaderRow.Cells.Count; i++)
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{
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table.Rows[0].Cells[i].BackColor = System.Drawing.Color.FromArgb(220, 240, 241);
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table.Rows[0].Cells[i].ForeColor = System.Drawing.Color.Black;
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table.Rows[0].Cells[i].Height = Unit.Pixel(24);
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}
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}
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// add each of the data rows to the table
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foreach (GridViewRow row in gv.Rows)
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{
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GridViewExportUtil.PrepareControlForExport(row);
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row.Height = Unit.Pixel(22);
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row.HorizontalAlign = HorizontalAlign.Center;
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table.Rows.Add(row);
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}
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// add the footer row to the table
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if (gv.FooterRow != null)
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{
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GridViewExportUtil.PrepareControlForExport(gv.FooterRow);
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table.Rows.Add(gv.FooterRow);
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}
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#region 手动增加头部三行和底部一行
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#region ItemList表头行
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table.Rows.AddAt(0, new TableRow());
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table.Rows[0].Cells.Add(new TableCell());
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table.Rows[0].Cells[0].Text = "ITEMS LIST";
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table.Rows[0].Cells[0].Font.Bold = true;
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table.Rows[0].Cells[0].ColumnSpan = 9;
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table.Rows[0].Cells[0].BackColor = System.Drawing.Color.FromArgb(220, 240, 241);
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table.Rows[0].Cells[0].ForeColor = System.Drawing.Color.Black;
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table.Rows[0].Cells[0].Height = Unit.Pixel(24);
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table.Rows[0].Cells[0].Font.Size = FontUnit.Parse("16");
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table.Rows[0].Cells[0].HorizontalAlign = HorizontalAlign.Center;
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table.Rows[0].Cells[0].BorderWidth = 0;
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table.Rows[0].BorderStyle = System.Web.UI.WebControls.BorderStyle.None;
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#endregion
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#region To S/C No 行
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table.Rows.AddAt(1, new TableRow());
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table.Rows[1].Cells.Add(new TableCell());
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table.Rows[1].Cells[0].Text = "TO：";
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table.Rows[1].Cells[0].Font.Bold = true;
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table.Rows[1].Cells[0].ColumnSpan = 4;
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table.Rows[1].Cells[0].HorizontalAlign = HorizontalAlign.Left;
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table.Rows[1].Cells[0].BorderWidth = 0;
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table.Rows[1].Cells.Add(new TableCell());
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table.Rows[1].Cells[1].Text = "";
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table.Rows[1].Cells[1].ColumnSpan = 2;
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table.Rows[1].Cells[1].BorderWidth = 0;
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table.Rows[1].Cells.Add(new TableCell());
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table.Rows[1].Cells[2].Text = "S/C NO：";
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table.Rows[1].Cells[2].Font.Bold = true;
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table.Rows[1].Cells[2].ColumnSpan = 3;
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table.Rows[1].Cells[2].HorizontalAlign = HorizontalAlign.Left;
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table.Rows[1].Cells[2].BorderWidth = 0;
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#endregion
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#region Date 行
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table.Rows.AddAt(2, new TableRow());
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table.Rows[2].Cells.Add(new TableCell());
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table.Rows[2].Cells[0].Text = "";
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table.Rows[2].Cells[0].ColumnSpan = 4;
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table.Rows[2].Cells[0].HorizontalAlign = HorizontalAlign.Left;
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table.Rows[2].Cells[0].BorderWidth = 0;
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table.Rows[2].Cells.Add(new TableCell());
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table.Rows[2].Cells[1].Text = "";
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table.Rows[2].Cells[1].ColumnSpan = 2;
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table.Rows[2].Cells[1].BorderWidth = 0;
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table.Rows[2].Cells.Add(new TableCell());
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table.Rows[2].Cells[2].Text = "DATE：" + DateTime.Now.ToString("yyyy-MM-dd");
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table.Rows[2].Cells[2].Font.Bold = true;
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table.Rows[2].Cells[2].ColumnSpan = 3;
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table.Rows[2].Cells[2].HorizontalAlign = HorizontalAlign.Left;
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table.Rows[2].Cells[2].BorderWidth = 0;
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#endregion
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#region Total 行
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table.Rows.Add(new TableRow());
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table.Rows[table.Rows.Count - 1].Cells.Add(new TableCell());
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table.Rows[table.Rows.Count - 1].Cells[0].Text = "Total：";
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table.Rows[table.Rows.Count - 1].Cells[0].ColumnSpan = 2;
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table.Rows[table.Rows.Count - 1].Cells[0].HorizontalAlign = HorizontalAlign.Left;
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table.Rows[table.Rows.Count - 1].Cells.Add(new TableCell());
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table.Rows[table.Rows.Count - 1].Cells[1].Text = "";
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table.Rows[table.Rows.Count - 1].Cells.Add(new TableCell());
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table.Rows[table.Rows.Count - 1].Cells[2].Text = "";
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table.Rows[table.Rows.Count - 1].Cells.Add(new TableCell());
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table.Rows[table.Rows.Count - 1].Cells[3].Text = "";
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table.Rows[table.Rows.Count - 1].Cells.Add(new TableCell());
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table.Rows[table.Rows.Count - 1].Cells[4].Text = "";
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table.Rows[table.Rows.Count - 1].Cells.Add(new TableCell());
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table.Rows[table.Rows.Count - 1].Cells[5].Text = "";
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table.Rows[table.Rows.Count - 1].Cells.Add(new TableCell());
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table.Rows[table.Rows.Count - 1].Cells[6].Text = "";
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table.Rows[table.Rows.Count - 1].Cells.Add(new TableCell());
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table.Rows[table.Rows.Count - 1].Cells[7].Text = "";
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#endregion
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#endregion
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//设置table整体字体样式和大小
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table.Font.Name = "宋体";
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table.Font.Size = FontUnit.Parse("9.5");
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// render the table into the htmlwriter
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table.RenderControl(htw);
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// render the htmlwriter into the response
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HttpContext.Current.Response.Write(sw.ToString());
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HttpContext.Current.Response.Write(styleText);
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HttpContext.Current.Response.End();
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}
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}
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}
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public static void Export2(GridView gv)
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{
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//dataGridView1.Columns[0].HeaderText 循环列判断是否要设置为数字类型
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List<int> list = new List<int>();
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int k = 0; //序号
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int p = 0; //价格
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for (int i = 0; i < gv.HeaderRow.Cells.Count; i++)
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{
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if (gv.HeaderRow.Cells[i].Text.Contains("No.") || gv.HeaderRow.Cells[i].Text.Contains("Finished Weight(ct)") ||
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gv.HeaderRow.Cells[i].Text.Contains("Rough Weight(ct)") || gv.HeaderRow.Cells[i].Text.Contains("Price（USD）")
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|| gv.HeaderRow.Cells[i].Text.Contains("Qty"))
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{
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list.Add(i);
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}
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if (gv.HeaderRow.Cells[i].Text.Contains("Price（USD）"))
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p = i;
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}
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foreach (GridViewRow row in gv.Rows)
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{
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int j = 0;
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foreach (TableCell cell in row.Cells)
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{
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if (!list.Contains(j))
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{
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cell.Style.Add("vnd.ms-excel.numberformat", "@");//给表格内容设置样式
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} // end foreach (TableCell cell in row.Cells)
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else
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{
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if (j != 0)
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{
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if (j == p)
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cell.Style.Add("vnd.ms-excel.numberformat", "#,##0.00");
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else
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cell.Style.Add("vnd.ms-excel.numberformat", "#,##0.000");//保留三位小数的样式,否则为默认样式
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}
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}
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j++;
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}
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} // end foreach (GridViewRow row in dgExcel.Rows)
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HttpContext.Current.Response.Clear();
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string styleText = @"<style> .text{mso-number-format:\@;} </style> ";
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string fileName = DateTime.Now.ToString("yyyyMMddHHmmss") + ".xls";
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HttpContext.Current.Response.AddHeader(
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"content-disposition", string.Format("attachment; filename={0}", fileName));
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HttpContext.Current.Response.ContentType = "application/ms-excel";
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HttpContext.Current.Response.Write("<meta http-equiv=Content-Type content=\"text/html; charset=utf-8\">");
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using (StringWriter sw = new StringWriter())
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{
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using (HtmlTextWriter htw = new HtmlTextWriter(sw))
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{
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// Create a form to contain the grid
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Table table = new Table();
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table.GridLines = gv.GridLines;
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if (gv.HeaderRow != null)
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{
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GridViewExportUtil.PrepareControlForExport(gv.HeaderRow);
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table.Rows.Add(gv.HeaderRow);
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for (int i = 0; i < gv.HeaderRow.Cells.Count; i++)
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{
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table.Rows[0].Cells[i].BackColor = System.Drawing.Color.FromArgb(220, 240, 241);
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table.Rows[0].Cells[i].ForeColor = System.Drawing.Color.Black;
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table.Rows[0].Cells[i].Height = Unit.Pixel(24);
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}
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}
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// add each of the data rows to the table
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foreach (GridViewRow row in gv.Rows)
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{
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GridViewExportUtil.PrepareControlForExport(row);
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row.Height = Unit.Pixel(22);
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row.HorizontalAlign = HorizontalAlign.Center;
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table.Rows.Add(row);
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}
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// add the footer row to the table
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if (gv.FooterRow != null)
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{
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GridViewExportUtil.PrepareControlForExport(gv.FooterRow);
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table.Rows.Add(gv.FooterRow);
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}
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//设置table整体字体样式和大小
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table.Font.Name = "宋体";
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table.Font.Size = FontUnit.Parse("9.5");
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// render the table into the htmlwriter
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table.RenderControl(htw);
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// render the htmlwriter into the response
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HttpContext.Current.Response.Write(sw.ToString());
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HttpContext.Current.Response.Write(styleText);
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HttpContext.Current.Response.End();
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}
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}
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}
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public static void Export(DataTable dt, string PreSellNo)
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{
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using (GridView gv = new GridView())
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{
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DataTable dtExport = new DataTable();
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dtExport.Columns.Add("No.", Type.GetType("System.Int32"));
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dtExport.Columns.Add("Product No.", Type.GetType("System.String"));
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dtExport.Columns.Add("Measurement", Type.GetType("System.String"));
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dtExport.Columns.Add("Finished Weight(ct)", Type.GetType("System.Decimal"));
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dtExport.Columns.Add("Rough Weight(ct)", Type.GetType("System.Decimal"));
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dtExport.Columns.Add("Price（USD）", Type.GetType("System.Decimal"));
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dtExport.Columns.Add("Discount（%）", Type.GetType("System.String"));
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dtExport.Columns.Add("Amount（USD）", Type.GetType("System.Decimal"));
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dtExport.Columns.Add("Shape", Type.GetType("System.String"));
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int number = 1;
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//for (int i = 0; i < 3; i++)
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//{
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// DataRow rtop = dtExport.NewRow();
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// dtExport.Rows.Add(rtop);
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//}
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foreach (DataRow row in dt.Rows)
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{
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DataRow r = dtExport.NewRow();
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r["No."] = number;
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r["Product No."] = row["ProductSN"].ToString();
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r["Measurement"] = row["Measurement"].ToString();
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r["Finished Weight(ct)"] = row["Weight"].ToString();
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r["Rough Weight(ct)"] = row["GrossWeight"].ToString();
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r["Price（USD）"] = string.IsNullOrEmpty(row["Price"].ToString()) ? 0 : decimal.Parse(row["Price"].ToString());
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r["Discount（%）"] = row["Discount"].ToString();
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r["Amount（USD）"] = string.IsNullOrEmpty(row["Amount"].ToString()) ? 0 : decimal.Parse(row["Amount"].ToString());
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r["Shape"] = row["Shape"].ToString();
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dtExport.Rows.Add(r);
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number++;
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}
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gv.DataSource = dtExport;
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gv.DataBind();
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Export(gv, PreSellNo);
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}
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}
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public static void Export2(DataTable dt)
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{
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using (GridView gv = new GridView())
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{
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DataTable dtExport = new DataTable();
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dtExport.Columns.Add("No.", Type.GetType("System.Int32"));
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dtExport.Columns.Add("Product No.", Type.GetType("System.String"));
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dtExport.Columns.Add("Measurement", Type.GetType("System.String"));
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dtExport.Columns.Add("Sort", Type.GetType("System.String"));
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dtExport.Columns.Add("Location", Type.GetType("System.String"));
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dtExport.Columns.Add("Qty", Type.GetType("System.Int32"));
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dtExport.Columns.Add("Finished Weight(ct)", Type.GetType("System.Decimal"));
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dtExport.Columns.Add("Rough Weight(ct)", Type.GetType("System.Decimal"));
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dtExport.Columns.Add("Price（USD）", Type.GetType("System.Decimal"));
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dtExport.Columns.Add("Shape", Type.GetType("System.String"));
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dtExport.Columns.Add("CertificateNo", Type.GetType("System.String"));
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dtExport.Columns.Add("Color", Type.GetType("System.String"));
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dtExport.Columns.Add("Clarity", Type.GetType("System.String"));
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dtExport.Columns.Add("Polish", Type.GetType("System.String"));
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int number = 1;
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foreach (DataRow row in dt.Rows)
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{
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DataRow r = dtExport.NewRow();
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r["No."] = number;
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r["Product No."] = row["ProductSN"].ToString();
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r["Measurement"] = row["Measurement"].ToString();
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r["Sort"] = row["Sort"].ToString();
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r["Location"] = row["Location"].ToString();
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r["Qty"] = row["Qty"].ToString();
|
|
r["Finished Weight(ct)"] = string.IsNullOrEmpty(row["FinishedWeight"].ToString()) ? "0" : row["FinishedWeight"].ToString();
|
|
r["Rough Weight(ct)"] = string.IsNullOrEmpty(row["RoughWeight"].ToString()) ? "0" : row["RoughWeight"].ToString();
|
|
r["Price（USD）"] = string.IsNullOrEmpty(row["Price"].ToString()) ? 0 : decimal.Parse(row["Price"].ToString());
|
|
r["Shape"] = row["Shape"].ToString();
|
|
r["CertificateNo"] = row["CertificateNo"].ToString();
|
|
r["Color"] = row["Color"].ToString();
|
|
r["Clarity"] = row["Clarity"].ToString();
|
|
r["Polish"] = row["Polish"].ToString();
|
|
dtExport.Rows.Add(r);
|
|
number++;
|
|
}
|
|
gv.DataSource = dtExport;
|
|
gv.DataBind();
|
|
|
|
Export2(gv);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Replace any of the contained controls with literals
|
|
/// </summary>
|
|
/// <param name="control"></param>
|
|
private static void PrepareControlForExport(Control control)
|
|
{
|
|
for (int i = 0; i < control.Controls.Count; i++)
|
|
{
|
|
Control current = control.Controls[i];
|
|
if (current is LinkButton)
|
|
{
|
|
control.Controls.Remove(current);
|
|
control.Controls.AddAt(i, new LiteralControl((current as LinkButton).Text));
|
|
}
|
|
else if (current is ImageButton)
|
|
{
|
|
control.Controls.Remove(current);
|
|
control.Controls.AddAt(i, new LiteralControl((current as ImageButton).AlternateText));
|
|
}
|
|
else if (current is HyperLink)
|
|
{
|
|
control.Controls.Remove(current);
|
|
control.Controls.AddAt(i, new LiteralControl((current as HyperLink).Text));
|
|
}
|
|
else if (current is DropDownList)
|
|
{
|
|
control.Controls.Remove(current);
|
|
control.Controls.AddAt(i, new LiteralControl((current as DropDownList).SelectedItem.Text));
|
|
}
|
|
else if (current is CheckBox)
|
|
{
|
|
control.Controls.Remove(current);
|
|
control.Controls.AddAt(i, new LiteralControl((current as CheckBox).Checked ? "True" : "False"));
|
|
}
|
|
|
|
if (current.HasControls())
|
|
{
|
|
GridViewExportUtil.PrepareControlForExport(current);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public class AsposeCell
|
|
{
|
|
public static void Export(DataTable dt)
|
|
{
|
|
var name = DateTime.Now.ToString("yyyyMMddhhmmss") + new Random(DateTime.Now.Second).Next(10000) + ".xls";
|
|
|
|
|
|
MemoryStream ms = OutFileToStream(dt);
|
|
|
|
HttpContext.Current.Response.Clear();
|
|
HttpContext.Current.Response.ContentType = "application/ms-excel";
|
|
HttpContext.Current.Response.AddHeader("Content-Type", "application/octet-stream");
|
|
HttpContext.Current.Response.Charset = "utf-8";
|
|
HttpContext.Current.Response.AddHeader("Content-Disposition", "attachment;filename=" + System.Web.HttpUtility.UrlEncode(name, System.Text.Encoding.UTF8));
|
|
HttpContext.Current.Response.AddHeader("Content-Length", ms.ToArray().LongLength.ToString());
|
|
|
|
HttpContext.Current.Response.BinaryWrite(ms.ToArray());
|
|
HttpContext.Current.Response.Flush();
|
|
HttpContext.Current.Response.Clear();
|
|
HttpContext.Current.Response.End();
|
|
|
|
|
|
}
|
|
|
|
public static void Export(DataTable dt, string xlsName)
|
|
{
|
|
var name = xlsName + DateTime.Now.ToString("yyyyMMddHHmmss") + new Random(DateTime.Now.Second).Next(10000) + ".xls";
|
|
|
|
|
|
MemoryStream ms = OutFileToStream(dt);
|
|
|
|
HttpContext.Current.Response.Clear();
|
|
HttpContext.Current.Response.ContentType = "application/ms-excel";
|
|
HttpContext.Current.Response.AddHeader("Content-Type", "application/octet-stream");
|
|
HttpContext.Current.Response.Charset = "utf-8";
|
|
HttpContext.Current.Response.AddHeader("Content-Disposition", "attachment;filename=" + System.Web.HttpUtility.UrlEncode(name, System.Text.Encoding.UTF8));
|
|
HttpContext.Current.Response.AddHeader("Content-Length", ms.ToArray().LongLength.ToString());
|
|
|
|
HttpContext.Current.Response.BinaryWrite(ms.ToArray());
|
|
HttpContext.Current.Response.Flush();
|
|
HttpContext.Current.Response.Clear();
|
|
HttpContext.Current.Response.End();
|
|
|
|
|
|
}
|
|
|
|
public static void Export(MemoryStream ms)
|
|
{
|
|
var name = DateTime.Now.ToString("yyyyMMddhhmmss") + new Random(DateTime.Now.Second).Next(10000) + ".xls";
|
|
|
|
|
|
|
|
HttpContext.Current.Response.Clear();
|
|
HttpContext.Current.Response.ContentType = "application/ms-excel";
|
|
HttpContext.Current.Response.AddHeader("Content-Type", "application/octet-stream");
|
|
HttpContext.Current.Response.Charset = "utf-8";
|
|
HttpContext.Current.Response.AddHeader("Content-Disposition", "attachment;filename=" + System.Web.HttpUtility.UrlEncode(name, System.Text.Encoding.UTF8));
|
|
HttpContext.Current.Response.AddHeader("Content-Length", ms.ToArray().LongLength.ToString());
|
|
|
|
HttpContext.Current.Response.BinaryWrite(ms.ToArray());
|
|
HttpContext.Current.Response.Flush();
|
|
HttpContext.Current.Response.Clear();
|
|
HttpContext.Current.Response.End();
|
|
|
|
|
|
}
|
|
|
|
public static void Export(MemoryStream ms, string name)
|
|
{
|
|
|
|
|
|
HttpContext.Current.Response.Clear();
|
|
HttpContext.Current.Response.ContentType = "application/ms-excel";
|
|
|
|
if (name.ToLower().Contains(".xlsm"))
|
|
{
|
|
HttpContext.Current.Response.ContentType = "application/vnd.ms-excel.sheet.macroEnabled.12";
|
|
}
|
|
HttpContext.Current.Response.AddHeader("Content-Type", "application/octet-stream");
|
|
HttpContext.Current.Response.Charset = "utf-8";
|
|
HttpContext.Current.Response.AddHeader("Content-Disposition", "attachment;filename=" + System.Web.HttpUtility.UrlEncode(name, System.Text.Encoding.UTF8));
|
|
HttpContext.Current.Response.AddHeader("Content-Length", ms.ToArray().LongLength.ToString());
|
|
|
|
HttpContext.Current.Response.BinaryWrite(ms.ToArray());
|
|
HttpContext.Current.Response.Flush();
|
|
HttpContext.Current.Response.Clear();
|
|
HttpContext.Current.Response.End();
|
|
|
|
|
|
}
|
|
|
|
public static MemoryStream OutFileToStream(DataTable dt)
|
|
{
|
|
Workbook workbook = new Workbook(); //工作簿
|
|
|
|
workbook.Worksheets.Clear();
|
|
|
|
for (int j = 0; j < System.Math.Ceiling((dt.Rows.Count / (double)65534)); j++)
|
|
{
|
|
|
|
workbook.Worksheets.Add("" + j);
|
|
Worksheet sheet = workbook.Worksheets[j];
|
|
Cells cells = sheet.Cells;//单元格
|
|
|
|
//为标题设置样式
|
|
Aspose.Cells.Style styleTitle = workbook.Styles[workbook.Styles.Add()];//新增样式
|
|
styleTitle.HorizontalAlignment = TextAlignmentType.Center;//文字居中
|
|
styleTitle.Font.Name = "宋体";//文字字体
|
|
styleTitle.Font.Size = 18;//文字大小
|
|
styleTitle.Font.IsBold = true;//粗体
|
|
|
|
|
|
//样式2
|
|
Aspose.Cells.Style style2 = workbook.Styles[workbook.Styles.Add()];//新增样式
|
|
style2.HorizontalAlignment = TextAlignmentType.Center;//文字居中
|
|
style2.Font.Name = "宋体";//文字字体
|
|
style2.Font.Size = 14;//文字大小
|
|
style2.Font.IsBold = true;//粗体
|
|
style2.IsTextWrapped = false;//单元格内容自动换行
|
|
|
|
//样式3
|
|
Aspose.Cells.Style style3 = workbook.Styles[workbook.Styles.Add()];//新增样式
|
|
style3.HorizontalAlignment = TextAlignmentType.Center;//文字居中
|
|
style3.Font.Name = "宋体";//文字字体
|
|
style3.Font.Size = 12;//文字大小
|
|
style2.IsTextWrapped = false;//单元格内容自动换行
|
|
|
|
int Colnum = dt.Columns.Count;//表格列数
|
|
int Rownum = dt.Rows.Count;//表格行数
|
|
|
|
//生成行2 列名行
|
|
for (int i = 0; i < Colnum; i++)
|
|
{
|
|
|
|
cells[0, i].PutValue(dt.Columns[i].ColumnName);
|
|
cells[0, i].SetStyle(style2);
|
|
cells.SetRowHeight(0, 25);
|
|
//for (int col = 0; col < Colnum; col++)
|
|
//{
|
|
// sheet.AutoFitColumn(col, 0, Rownum-1);
|
|
//}
|
|
for (int col = 0; col < Colnum; col++)
|
|
{
|
|
|
|
cells.SetColumnWidthPixel(col, cells.GetColumnWidthPixel(col) + 10);
|
|
}
|
|
|
|
}
|
|
|
|
//生成数据行
|
|
for (int i = 0; i < 65534; i++)
|
|
{
|
|
if ((j * 65534 + i) >= Rownum)
|
|
{
|
|
break;
|
|
}
|
|
for (int k = 0; k < Colnum; k++)
|
|
{
|
|
|
|
cells[1 + i, k].PutValue(dt.Rows[j * 65534 + i][k].ToString());
|
|
cells[1 + i, k].SetStyle(style3);
|
|
}
|
|
cells.SetRowHeight(1 + i, 24);
|
|
|
|
}
|
|
}
|
|
|
|
MemoryStream ms = workbook.SaveToStream();
|
|
|
|
return ms;
|
|
}
|
|
|
|
public static MemoryStream OutFileToStream(DataSet ds, List<String> SheetNameList)
|
|
{
|
|
Workbook workbook = new Workbook(); //工作簿
|
|
|
|
workbook.Worksheets.Clear();
|
|
int sheetIndex = 0;
|
|
for (int jj = 0; jj < ds.Tables.Count; jj++)
|
|
{
|
|
DataTable dt = ds.Tables[jj];
|
|
for (int j = 0; j < System.Math.Ceiling((dt.Rows.Count / (double)65534)); j++)
|
|
{
|
|
|
|
workbook.Worksheets.Add(sheetIndex + SheetNameList[jj]);
|
|
Worksheet sheet = workbook.Worksheets[sheetIndex];
|
|
sheetIndex++;
|
|
Cells cells = sheet.Cells;//单元格
|
|
|
|
//为标题设置样式
|
|
Aspose.Cells.Style styleTitle = workbook.Styles[workbook.Styles.Add()];//新增样式
|
|
styleTitle.HorizontalAlignment = TextAlignmentType.Center;//文字居中
|
|
styleTitle.Font.Name = "宋体";//文字字体
|
|
styleTitle.Font.Size = 18;//文字大小
|
|
styleTitle.Font.IsBold = true;//粗体
|
|
|
|
|
|
//样式2
|
|
Aspose.Cells.Style style2 = workbook.Styles[workbook.Styles.Add()];//新增样式
|
|
style2.HorizontalAlignment = TextAlignmentType.Center;//文字居中
|
|
style2.Font.Name = "宋体";//文字字体
|
|
style2.Font.Size = 14;//文字大小
|
|
style2.Font.IsBold = true;//粗体
|
|
style2.IsTextWrapped = false;//单元格内容自动换行
|
|
|
|
//样式3
|
|
Aspose.Cells.Style style3 = workbook.Styles[workbook.Styles.Add()];//新增样式
|
|
style3.HorizontalAlignment = TextAlignmentType.Center;//文字居中
|
|
style3.Font.Name = "宋体";//文字字体
|
|
style3.Font.Size = 12;//文字大小
|
|
style2.IsTextWrapped = false;//单元格内容自动换行
|
|
|
|
int Colnum = dt.Columns.Count;//表格列数
|
|
int Rownum = dt.Rows.Count;//表格行数
|
|
|
|
//生成行2 列名行
|
|
for (int i = 0; i < Colnum; i++)
|
|
{
|
|
|
|
cells[0, i].PutValue(dt.Columns[i].ColumnName);
|
|
cells[0, i].SetStyle(style2);
|
|
cells.SetRowHeight(0, 25);
|
|
//for (int col = 0; col < Colnum; col++)
|
|
//{
|
|
// sheet.AutoFitColumn(col, 0, Rownum-1);
|
|
//}
|
|
for (int col = 0; col < Colnum; col++)
|
|
{
|
|
|
|
cells.SetColumnWidthPixel(col, cells.GetColumnWidthPixel(col) + 10);
|
|
}
|
|
|
|
}
|
|
|
|
//生成数据行
|
|
for (int i = 0; i < 65534; i++)
|
|
{
|
|
if ((j * 65534 + i) >= Rownum)
|
|
{
|
|
break;
|
|
}
|
|
for (int k = 0; k < Colnum; k++)
|
|
{
|
|
|
|
cells[1 + i, k].PutValue(dt.Rows[j * 65534 + i][k].ToString());
|
|
cells[1 + i, k].SetStyle(style3);
|
|
}
|
|
cells.SetRowHeight(1 + i, 24);
|
|
|
|
}
|
|
}
|
|
|
|
}
|
|
MemoryStream ms = workbook.SaveToStream();
|
|
|
|
return ms;
|
|
}
|
|
}
|
|
|
|
public class FileToExcel
|
|
{
|
|
/// <summary>
|
|
/// Excel导入成Datable
|
|
/// </summary>
|
|
/// <param name="file">导入路径(包含文件名与扩展名)</param>
|
|
/// <returns></returns>
|
|
public static DataTable ExcelToTable(string file)
|
|
{
|
|
DataTable dt = new DataTable();
|
|
IWorkbook workbook;
|
|
try
|
|
{
|
|
string fileExt = Path.GetExtension(file).ToLower();
|
|
using (FileStream fs = new FileStream(file, FileMode.Open, FileAccess.Read))
|
|
{
|
|
//XSSFWorkbook 适用XLSX格式，HSSFWorkbook 适用XLS格式
|
|
if (fileExt == ".xlsx")
|
|
{ workbook = new XSSFWorkbook(fs); }
|
|
else if (fileExt == ".xls")
|
|
{ workbook = new HSSFWorkbook(fs); }
|
|
else { workbook = null; }
|
|
if (workbook == null) { return null; }
|
|
ISheet sheet = workbook.GetSheetAt(0);
|
|
|
|
//表头
|
|
IRow header = sheet.GetRow(sheet.FirstRowNum);
|
|
List<int> columns = new List<int>();
|
|
for (int i = 0; i < header.LastCellNum; i++)
|
|
{
|
|
ICell cell = header.GetCell(i);
|
|
var FillForegroundColor = cell.CellStyle.FillForegroundColor.ToString();
|
|
object obj = GetValueType(cell);
|
|
if (obj == null || obj.ToString() == string.Empty)
|
|
{
|
|
//dt.Columns.Add(new DataColumn("Columns" + i.ToString()));
|
|
}
|
|
else
|
|
{
|
|
DataColumn dc = new DataColumn(obj.ToString());
|
|
if (FillForegroundColor == "15")
|
|
dc.AllowDBNull = false;
|
|
else
|
|
dc.AllowDBNull = true;
|
|
dt.Columns.Add(dc);
|
|
columns.Add(i);
|
|
}
|
|
}
|
|
|
|
//判断模板栏位是否正确 略
|
|
#region 判断模板是否正确
|
|
|
|
|
|
|
|
#endregion
|
|
|
|
//end 判断模板栏位正确
|
|
|
|
//数据
|
|
for (int i = sheet.FirstRowNum + 1; i <= sheet.LastRowNum; i++)
|
|
{
|
|
DataRow dr = dt.NewRow();
|
|
bool hasValue = false;
|
|
foreach (int j in columns)
|
|
{
|
|
dr[j] = GetValueType(sheet.GetRow(i).GetCell(j));
|
|
if (!string.IsNullOrWhiteSpace(dr[j].ToString()))
|
|
{
|
|
hasValue = true;
|
|
}
|
|
else if (!dt.Columns[j].AllowDBNull)
|
|
{
|
|
string msg = "第 " + i + " 行，列" + dt.Columns[j].ColumnName + "没有输入值";
|
|
throw new Exception(msg);
|
|
}
|
|
}
|
|
if (hasValue)
|
|
{
|
|
dt.Rows.Add(dr);
|
|
}
|
|
}
|
|
}
|
|
return dt;
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
throw ex;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// 获取单元格类型
|
|
/// </summary>
|
|
/// <param name="cell"></param>
|
|
/// <returns></returns>
|
|
public static object GetValueType(ICell cell)
|
|
{
|
|
if (cell == null)
|
|
return null;
|
|
switch (cell.CellType)
|
|
{
|
|
case CellType.Blank: //BLANK:
|
|
return null;
|
|
case CellType.Boolean: //BOOLEAN:
|
|
return cell.BooleanCellValue;
|
|
case CellType.Numeric:
|
|
//NUMERIC:
|
|
//{
|
|
// var time= cell.DateCellValue;
|
|
// if (1==1)
|
|
// return cell.NumericCellValue;
|
|
//}
|
|
if (HSSFDateUtil.IsCellDateFormatted(cell))
|
|
{
|
|
return cell.DateCellValue;
|
|
}
|
|
else
|
|
{
|
|
return cell.NumericCellValue;
|
|
}
|
|
|
|
case CellType.String: //STRING:
|
|
return cell.StringCellValue;
|
|
case CellType.Error: //ERROR:
|
|
return cell.ErrorCellValue;
|
|
case CellType.Formula: //FORMULA:
|
|
default:
|
|
return "=" + cell.CellFormula;
|
|
}
|
|
return cell.StringCellValue;
|
|
}
|
|
}
|
|
}
|