问题描述
- gridview导出数据到文件
- asp.net中怎么把gridview中的数据写入一个文件，再保存到桌面 还有文件中的数据怎么上传到gridview中
解决方案
using System;using System.Web;using System.Web.UI;using System.IO;using System.Web.UI.WebControls;namespace DotNet.Utilities{ public class ExportExcel { protected void ExportData(string strContent string FileName) { FileName = FileName + DateTime.Now.Year.ToString() + DateTime.Now.Month.ToString() + DateTime.Now.Day.ToString() + DateTime.Now.Hour.ToString() + DateTime.Now.Minute.ToString() + DateTime.Now.Second.ToString() + DateTime.Now.Millisecond.ToString(); HttpContext.Current.Response.Clear(); HttpContext.Current.Response.Charset = ""gb2312""; HttpContext.Current.Response.ContentType = ""application/ms-excel""; HttpContext.Current.Response.ContentEncoding = System.Text.Encoding.UTF8; //this.Page.EnableViewState = false; // 添加头信息，为""文件下载/另存为""对话框指定默认文件名 HttpContext.Current.Response.AddHeader(""Content-Disposition""attachment; filename="" + FileName + "".xls""); // 把文件流发送到客户端 HttpContext.Current.Response.Write(""<html><head><meta http-equiv=Content-Type content=""text/html; charset=utf-8"">""); HttpContext.Current.Response.Write(strContent); HttpContext.Current.Response.Write(""</body></html>""); // 停止页面的执行 //Response.End(); } /// <summary> /// 导出Excel /// </summary> /// <param name=""obj""></param> public void ExportData(GridView obj) { try { string style = """"; if (obj.Rows.Count > 0) { style = @""<style> .text { mso-number-format:@; } </script> ""; } else { style = ""no data.""; } HttpContext.Current.Response.ClearContent(); DateTime dt = DateTime.Now; string filename = dt.Year.ToString() + dt.Month.ToString() + dt.Day.ToString() + dt.Hour.ToString() + dt.Minute.ToString() + dt.Second.ToString(); HttpContext.Current.Response.AddHeader(""content-disposition""attachment; filename=ExportData"" + filename + "".xls""); HttpContext.Current.Response.ContentType = ""application/ms-excel""; HttpContext.Current.Response.Charset = ""GB2312""; HttpContext.Current.Response.ContentEncoding = System.Text.Encoding.GetEncoding(""GB2312""); StringWriter sw = new StringWriter(); HtmlTextWriter htw = new HtmlTextWriter(sw); obj.RenderControl(htw); HttpContext.Current.Response.Write(style); HttpContext.Current.Response.Write(sw.ToString()); HttpContext.Current.Response.End(); } catch { } } }}解决方案二：
GridView 数据导出到 Excel文件
Asp.net 2.0 GridView数据导出Excel文件
Asp.net 2.0 GridView数据导出Excel文件
时间： 2024-10-29 12:38:31