You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
596 lines
27 KiB
596 lines
27 KiB
using System;
|
|
using System.Collections.Generic;
|
|
using System.Data;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
using System.Web;
|
|
using System.Web.UI;
|
|
using System.Web.UI.WebControls;
|
|
using NFine.Code.Excel;
|
|
using Aspose.Cells;
|
|
using NPOI.HSSF.UserModel;
|
|
using NPOI.SS.UserModel;
|
|
using NPOI.HPSF;
|
|
using System.Drawing;
|
|
|
|
namespace NFine.Code
|
|
{
|
|
public class ExcelHelper
|
|
{
|
|
/// <summary>
|
|
/// 导出数据到EXCEL文件
|
|
/// </summary>
|
|
/// <param name="page">页面</param>
|
|
/// <param name="gvExcel">导出的GrivView</param>
|
|
public static void ExportToExcel(System.Web.UI.Page page, GridView dgExcel, HttpResponse Response, string fileName)
|
|
{
|
|
try
|
|
{
|
|
fileName = fileName + ".xls";
|
|
page.Response.AppendHeader("Content-Disposition", "attachment;filename=" + fileName);
|
|
|
|
Response.Clear();
|
|
Response.Buffer = true;
|
|
Response.Charset = "utf-8";
|
|
Response.Write("<meta http-equiv=Content-Type content=text/html;charset=utf-8>");
|
|
Response.ContentEncoding = System.Text.Encoding.GetEncoding("utf-8");
|
|
Response.ContentType = "application/ms-excel";
|
|
|
|
dgExcel.Page.EnableViewState = false;
|
|
System.IO.StringWriter tw = new System.IO.StringWriter();
|
|
System.Web.UI.HtmlTextWriter hw = new HtmlTextWriter(tw);
|
|
dgExcel.RenderControl(hw);
|
|
|
|
// 输出DataGrid内容
|
|
Response.Write(tw.ToString());
|
|
Response.End();
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
throw ex;
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// 导出EXCEL
|
|
/// </summary>
|
|
public class GridViewExportUtil
|
|
{
|
|
/// <summary>
|
|
/// 将GRIDVIEW导出excel
|
|
/// </summary>
|
|
/// <param name="fileName">excel文件名</param>
|
|
/// <param name="gv">GridView ＩＤ</param>
|
|
public static void Export(GridView gv, string PreSellNo)
|
|
{
|
|
//dataGridView1.Columns[0].HeaderText 循环列判断是否要设置为数字类型
|
|
List<int> list = new List<int>();
|
|
int k = 0; //序号
|
|
int p = 0; //价格
|
|
int a = 0; //数量
|
|
int d = 0; //折扣
|
|
for (int i = 0; i < gv.HeaderRow.Cells.Count; i++)
|
|
{
|
|
//if (gv.HeaderRow.Cells[i].Text.Contains("F_Id") || gv.HeaderRow.Cells[i].Text.Contains("Product_Id"))
|
|
//{
|
|
// list.Add(i);
|
|
//}
|
|
if (gv.HeaderRow.Cells[i].Text.Contains("No.") || gv.HeaderRow.Cells[i].Text.Contains("Finished Weight(ct)") ||
|
|
gv.HeaderRow.Cells[i].Text.Contains("Rough Weight(ct)") || gv.HeaderRow.Cells[i].Text.Contains("Price（USD）") ||
|
|
gv.HeaderRow.Cells[i].Text.Contains("Amount（USD）"))
|
|
{
|
|
list.Add(i);
|
|
}
|
|
//if (gv.HeaderRow.Cells[i].Text.Contains("No."))
|
|
// k = i;
|
|
if (gv.HeaderRow.Cells[i].Text.Contains("Price（USD）"))
|
|
p = i;
|
|
if (gv.HeaderRow.Cells[i].Text.Contains("Amount（USD）"))
|
|
a = i;
|
|
//if (gv.HeaderRow.Cells[i].Text.Contains("Discount（%）"))
|
|
// d = i;
|
|
}
|
|
|
|
foreach (GridViewRow row in gv.Rows)
|
|
{
|
|
int j = 0;
|
|
|
|
foreach (TableCell cell in row.Cells)
|
|
{
|
|
if (!list.Contains(j))
|
|
{
|
|
cell.Style.Add("vnd.ms-excel.numberformat", "@");//给表格内容设置样式
|
|
} // end foreach (TableCell cell in row.Cells)
|
|
else
|
|
{
|
|
if (j != 0)
|
|
{
|
|
if (j == p || j == a)
|
|
cell.Style.Add("vnd.ms-excel.numberformat", "#,##0.00");
|
|
//else if (j == d)
|
|
// cell.Style.Add("vnd.ms-excel.numberformat", "#0%");
|
|
else
|
|
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
|
|
|
|
}
|
|
}
|
|
j++;
|
|
}
|
|
} // end foreach (GridViewRow row in dgExcel.Rows)
|
|
|
|
HttpContext.Current.Response.Clear();
|
|
string styleText = @"<style> .text{mso-number-format:\@;} </style> ";
|
|
string fileName = "";
|
|
if (!string.IsNullOrEmpty(PreSellNo))
|
|
fileName = DateTime.Now.ToString("yyyyMMddHHmmss") + "-OrderNo[" + PreSellNo + "].xls";
|
|
else
|
|
fileName = DateTime.Now.ToString("yyyyMMddHHmmss") + ".xls";
|
|
HttpContext.Current.Response.AddHeader(
|
|
"content-disposition", string.Format("attachment; filename={0}", fileName));
|
|
HttpContext.Current.Response.ContentType = "application/ms-excel";
|
|
HttpContext.Current.Response.Write("<meta http-equiv=Content-Type content=\"text/html; charset=utf-8\">");
|
|
|
|
using (StringWriter sw = new StringWriter())
|
|
{
|
|
using (HtmlTextWriter htw = new HtmlTextWriter(sw))
|
|
{
|
|
// Create a form to contain the grid
|
|
Table table = new Table();
|
|
table.GridLines = gv.GridLines;
|
|
if (gv.HeaderRow != null)
|
|
{
|
|
GridViewExportUtil.PrepareControlForExport(gv.HeaderRow);
|
|
table.Rows.Add(gv.HeaderRow);
|
|
for (int i = 0; i < gv.HeaderRow.Cells.Count; i++)
|
|
{
|
|
table.Rows[0].Cells[i].BackColor = System.Drawing.Color.FromArgb(220, 240, 241);
|
|
table.Rows[0].Cells[i].ForeColor = System.Drawing.Color.Black;
|
|
table.Rows[0].Cells[i].Height = Unit.Pixel(24);
|
|
}
|
|
}
|
|
|
|
// add each of the data rows to the table
|
|
foreach (GridViewRow row in gv.Rows)
|
|
{
|
|
GridViewExportUtil.PrepareControlForExport(row);
|
|
row.Height = Unit.Pixel(22);
|
|
row.HorizontalAlign = HorizontalAlign.Center;
|
|
table.Rows.Add(row);
|
|
}
|
|
|
|
// add the footer row to the table
|
|
if (gv.FooterRow != null)
|
|
{
|
|
GridViewExportUtil.PrepareControlForExport(gv.FooterRow);
|
|
table.Rows.Add(gv.FooterRow);
|
|
}
|
|
|
|
#region 手动增加头部三行和底部一行
|
|
#region ItemList表头行
|
|
table.Rows.AddAt(0, new TableRow());
|
|
table.Rows[0].Cells.Add(new TableCell());
|
|
table.Rows[0].Cells[0].Text = "ITEMS LIST";
|
|
table.Rows[0].Cells[0].Font.Bold = true;
|
|
table.Rows[0].Cells[0].ColumnSpan = 9;
|
|
table.Rows[0].Cells[0].BackColor = System.Drawing.Color.FromArgb(220, 240, 241);
|
|
table.Rows[0].Cells[0].ForeColor = System.Drawing.Color.Black;
|
|
table.Rows[0].Cells[0].Height = Unit.Pixel(24);
|
|
table.Rows[0].Cells[0].Font.Size = FontUnit.Parse("16");
|
|
table.Rows[0].Cells[0].HorizontalAlign = HorizontalAlign.Center;
|
|
table.Rows[0].Cells[0].BorderWidth = 0;
|
|
table.Rows[0].BorderStyle = System.Web.UI.WebControls.BorderStyle.None;
|
|
#endregion
|
|
|
|
#region To S/C No 行
|
|
table.Rows.AddAt(1, new TableRow());
|
|
table.Rows[1].Cells.Add(new TableCell());
|
|
table.Rows[1].Cells[0].Text = "TO：";
|
|
table.Rows[1].Cells[0].Font.Bold = true;
|
|
table.Rows[1].Cells[0].ColumnSpan = 4;
|
|
table.Rows[1].Cells[0].HorizontalAlign = HorizontalAlign.Left;
|
|
table.Rows[1].Cells[0].BorderWidth = 0;
|
|
|
|
table.Rows[1].Cells.Add(new TableCell());
|
|
table.Rows[1].Cells[1].Text = "";
|
|
table.Rows[1].Cells[1].ColumnSpan = 2;
|
|
table.Rows[1].Cells[1].BorderWidth = 0;
|
|
|
|
table.Rows[1].Cells.Add(new TableCell());
|
|
table.Rows[1].Cells[2].Text = "S/C NO：";
|
|
table.Rows[1].Cells[2].Font.Bold = true;
|
|
table.Rows[1].Cells[2].ColumnSpan = 3;
|
|
table.Rows[1].Cells[2].HorizontalAlign = HorizontalAlign.Left;
|
|
table.Rows[1].Cells[2].BorderWidth = 0;
|
|
#endregion
|
|
|
|
#region Date 行
|
|
table.Rows.AddAt(2, new TableRow());
|
|
table.Rows[2].Cells.Add(new TableCell());
|
|
table.Rows[2].Cells[0].Text = "";
|
|
table.Rows[2].Cells[0].ColumnSpan = 4;
|
|
table.Rows[2].Cells[0].HorizontalAlign = HorizontalAlign.Left;
|
|
table.Rows[2].Cells[0].BorderWidth = 0;
|
|
|
|
table.Rows[2].Cells.Add(new TableCell());
|
|
table.Rows[2].Cells[1].Text = "";
|
|
table.Rows[2].Cells[1].ColumnSpan = 2;
|
|
table.Rows[2].Cells[1].BorderWidth = 0;
|
|
|
|
table.Rows[2].Cells.Add(new TableCell());
|
|
table.Rows[2].Cells[2].Text = "DATE：" + DateTime.Now.ToString("yyyy-MM-dd");
|
|
table.Rows[2].Cells[2].Font.Bold = true;
|
|
table.Rows[2].Cells[2].ColumnSpan = 3;
|
|
table.Rows[2].Cells[2].HorizontalAlign = HorizontalAlign.Left;
|
|
table.Rows[2].Cells[2].BorderWidth = 0;
|
|
#endregion
|
|
|
|
#region Total 行
|
|
table.Rows.Add(new TableRow());
|
|
table.Rows[table.Rows.Count - 1].Cells.Add(new TableCell());
|
|
table.Rows[table.Rows.Count - 1].Cells[0].Text = "Total：";
|
|
table.Rows[table.Rows.Count - 1].Cells[0].ColumnSpan = 2;
|
|
table.Rows[table.Rows.Count - 1].Cells[0].HorizontalAlign = HorizontalAlign.Left;
|
|
table.Rows[table.Rows.Count - 1].Cells.Add(new TableCell());
|
|
table.Rows[table.Rows.Count - 1].Cells[1].Text = "";
|
|
table.Rows[table.Rows.Count - 1].Cells.Add(new TableCell());
|
|
table.Rows[table.Rows.Count - 1].Cells[2].Text = "";
|
|
table.Rows[table.Rows.Count - 1].Cells.Add(new TableCell());
|
|
table.Rows[table.Rows.Count - 1].Cells[3].Text = "";
|
|
table.Rows[table.Rows.Count - 1].Cells.Add(new TableCell());
|
|
table.Rows[table.Rows.Count - 1].Cells[4].Text = "";
|
|
table.Rows[table.Rows.Count - 1].Cells.Add(new TableCell());
|
|
table.Rows[table.Rows.Count - 1].Cells[5].Text = "";
|
|
table.Rows[table.Rows.Count - 1].Cells.Add(new TableCell());
|
|
table.Rows[table.Rows.Count - 1].Cells[6].Text = "";
|
|
table.Rows[table.Rows.Count - 1].Cells.Add(new TableCell());
|
|
table.Rows[table.Rows.Count - 1].Cells[7].Text = "";
|
|
#endregion
|
|
#endregion
|
|
|
|
//设置table整体字体样式和大小
|
|
table.Font.Name = "宋体";
|
|
table.Font.Size = FontUnit.Parse("9.5");
|
|
// render the table into the htmlwriter
|
|
table.RenderControl(htw);
|
|
|
|
// render the htmlwriter into the response
|
|
HttpContext.Current.Response.Write(sw.ToString());
|
|
|
|
HttpContext.Current.Response.Write(styleText);
|
|
HttpContext.Current.Response.End();
|
|
}
|
|
}
|
|
}
|
|
|
|
public static void Export2(GridView gv)
|
|
{
|
|
//dataGridView1.Columns[0].HeaderText 循环列判断是否要设置为数字类型
|
|
List<int> list = new List<int>();
|
|
int k = 0; //序号
|
|
int p = 0; //价格
|
|
for (int i = 0; i < gv.HeaderRow.Cells.Count; i++)
|
|
{
|
|
if (gv.HeaderRow.Cells[i].Text.Contains("No.") || gv.HeaderRow.Cells[i].Text.Contains("Finished Weight(ct)") ||
|
|
gv.HeaderRow.Cells[i].Text.Contains("Rough Weight(ct)") || gv.HeaderRow.Cells[i].Text.Contains("Price（USD）")
|
|
|| gv.HeaderRow.Cells[i].Text.Contains("Qty"))
|
|
{
|
|
list.Add(i);
|
|
}
|
|
if (gv.HeaderRow.Cells[i].Text.Contains("Price（USD）"))
|
|
p = i;
|
|
}
|
|
|
|
foreach (GridViewRow row in gv.Rows)
|
|
{
|
|
int j = 0;
|
|
|
|
foreach (TableCell cell in row.Cells)
|
|
{
|
|
if (!list.Contains(j))
|
|
{
|
|
cell.Style.Add("vnd.ms-excel.numberformat", "@");//给表格内容设置样式
|
|
} // end foreach (TableCell cell in row.Cells)
|
|
else
|
|
{
|
|
if (j != 0)
|
|
{
|
|
if (j == p)
|
|
cell.Style.Add("vnd.ms-excel.numberformat", "#,##0.00");
|
|
else
|
|
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
|
|
|
|
}
|
|
}
|
|
j++;
|
|
}
|
|
} // end foreach (GridViewRow row in dgExcel.Rows)
|
|
|
|
HttpContext.Current.Response.Clear();
|
|
string styleText = @"<style> .text{mso-number-format:\@;} </style> ";
|
|
string fileName = DateTime.Now.ToString("yyyyMMddHHmmss") + ".xls";
|
|
HttpContext.Current.Response.AddHeader(
|
|
"content-disposition", string.Format("attachment; filename={0}", fileName));
|
|
HttpContext.Current.Response.ContentType = "application/ms-excel";
|
|
HttpContext.Current.Response.Write("<meta http-equiv=Content-Type content=\"text/html; charset=utf-8\">");
|
|
|
|
using (StringWriter sw = new StringWriter())
|
|
{
|
|
using (HtmlTextWriter htw = new HtmlTextWriter(sw))
|
|
{
|
|
// Create a form to contain the grid
|
|
Table table = new Table();
|
|
table.GridLines = gv.GridLines;
|
|
if (gv.HeaderRow != null)
|
|
{
|
|
GridViewExportUtil.PrepareControlForExport(gv.HeaderRow);
|
|
table.Rows.Add(gv.HeaderRow);
|
|
for (int i = 0; i < gv.HeaderRow.Cells.Count; i++)
|
|
{
|
|
table.Rows[0].Cells[i].BackColor = System.Drawing.Color.FromArgb(220, 240, 241);
|
|
table.Rows[0].Cells[i].ForeColor = System.Drawing.Color.Black;
|
|
table.Rows[0].Cells[i].Height = Unit.Pixel(24);
|
|
}
|
|
}
|
|
|
|
// add each of the data rows to the table
|
|
foreach (GridViewRow row in gv.Rows)
|
|
{
|
|
GridViewExportUtil.PrepareControlForExport(row);
|
|
row.Height = Unit.Pixel(22);
|
|
row.HorizontalAlign = HorizontalAlign.Center;
|
|
table.Rows.Add(row);
|
|
}
|
|
|
|
// add the footer row to the table
|
|
if (gv.FooterRow != null)
|
|
{
|
|
GridViewExportUtil.PrepareControlForExport(gv.FooterRow);
|
|
table.Rows.Add(gv.FooterRow);
|
|
}
|
|
|
|
//设置table整体字体样式和大小
|
|
table.Font.Name = "宋体";
|
|
table.Font.Size = FontUnit.Parse("9.5");
|
|
// render the table into the htmlwriter
|
|
table.RenderControl(htw);
|
|
|
|
// render the htmlwriter into the response
|
|
HttpContext.Current.Response.Write(sw.ToString());
|
|
|
|
HttpContext.Current.Response.Write(styleText);
|
|
HttpContext.Current.Response.End();
|
|
}
|
|
}
|
|
}
|
|
|
|
public static void Export(DataTable dt, string PreSellNo)
|
|
{
|
|
using (GridView gv = new GridView())
|
|
{
|
|
DataTable dtExport = new DataTable();
|
|
dtExport.Columns.Add("No.", Type.GetType("System.Int32"));
|
|
dtExport.Columns.Add("Product No.", Type.GetType("System.String"));
|
|
dtExport.Columns.Add("Measurement", Type.GetType("System.String"));
|
|
dtExport.Columns.Add("Finished Weight(ct)", Type.GetType("System.Decimal"));
|
|
dtExport.Columns.Add("Rough Weight(ct)", Type.GetType("System.Decimal"));
|
|
dtExport.Columns.Add("Price（USD）", Type.GetType("System.Decimal"));
|
|
dtExport.Columns.Add("Discount（%）", Type.GetType("System.String"));
|
|
dtExport.Columns.Add("Amount（USD）", Type.GetType("System.Decimal"));
|
|
dtExport.Columns.Add("Shape", Type.GetType("System.String"));
|
|
int number = 1;
|
|
//for (int i = 0; i < 3; i++)
|
|
//{
|
|
// DataRow rtop = dtExport.NewRow();
|
|
// dtExport.Rows.Add(rtop);
|
|
//}
|
|
foreach (DataRow row in dt.Rows)
|
|
{
|
|
DataRow r = dtExport.NewRow();
|
|
r["No."] = number;
|
|
r["Product No."] = row["ProductSN"].ToString();
|
|
r["Measurement"] = row["Measurement"].ToString();
|
|
r["Finished Weight(ct)"] = row["Weight"].ToString();
|
|
r["Rough Weight(ct)"] = row["GrossWeight"].ToString();
|
|
r["Price（USD）"] = string.IsNullOrEmpty(row["Price"].ToString()) ? 0 : decimal.Parse(row["Price"].ToString());
|
|
r["Discount（%）"] = row["Discount"].ToString();
|
|
r["Amount（USD）"] = string.IsNullOrEmpty(row["Amount"].ToString()) ? 0 : decimal.Parse(row["Amount"].ToString());
|
|
r["Shape"] = row["Shape"].ToString();
|
|
dtExport.Rows.Add(r);
|
|
number++;
|
|
}
|
|
gv.DataSource = dtExport;
|
|
gv.DataBind();
|
|
|
|
Export(gv, PreSellNo);
|
|
}
|
|
}
|
|
|
|
public static void Export2(DataTable dt)
|
|
{
|
|
using (GridView gv = new GridView())
|
|
{
|
|
DataTable dtExport = new DataTable();
|
|
dtExport.Columns.Add("No.", Type.GetType("System.Int32"));
|
|
dtExport.Columns.Add("Product No.", Type.GetType("System.String"));
|
|
dtExport.Columns.Add("Measurement", Type.GetType("System.String"));
|
|
dtExport.Columns.Add("Sort", Type.GetType("System.String"));
|
|
dtExport.Columns.Add("Location", Type.GetType("System.String"));
|
|
dtExport.Columns.Add("Qty", Type.GetType("System.Int32"));
|
|
dtExport.Columns.Add("Finished Weight(ct)", Type.GetType("System.Decimal"));
|
|
dtExport.Columns.Add("Rough Weight(ct)", Type.GetType("System.Decimal"));
|
|
dtExport.Columns.Add("Price（USD）", Type.GetType("System.Decimal"));
|
|
dtExport.Columns.Add("Shape", Type.GetType("System.String"));
|
|
dtExport.Columns.Add("CertificateNo", Type.GetType("System.String"));
|
|
dtExport.Columns.Add("Color", Type.GetType("System.String"));
|
|
dtExport.Columns.Add("Clarity", Type.GetType("System.String"));
|
|
dtExport.Columns.Add("Polish", Type.GetType("System.String"));
|
|
int number = 1;
|
|
foreach (DataRow row in dt.Rows)
|
|
{
|
|
DataRow r = dtExport.NewRow();
|
|
r["No."] = number;
|
|
r["Product No."] = row["ProductSN"].ToString();
|
|
r["Measurement"] = row["Measurement"].ToString();
|
|
r["Sort"] = row["Sort"].ToString();
|
|
r["Location"] = row["Location"].ToString();
|
|
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 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);
|
|
}
|
|
for (int col = 0; col < Colnum; col++)
|
|
{
|
|
cells.SetColumnWidthPixel(col, cells.GetColumnWidthPixel(col) + 30);
|
|
}
|
|
|
|
}
|
|
|
|
//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;
|
|
}
|
|
}
|
|
}
|