从sql数据创建.xlsx文件 [英] creating .xlsx file from sql data

问题描述

使用System; 
使用System.Collections.Generic; 
使用System.Linq; 
使用System.Web; 
使用System.Web.UI; 
使用System.Web.UI.WebControls; 
使用System.Data; 
使用System.Data.SqlClient; 
使用System.Configuration; 
使用System.IO; 
 
 
 public partial class _Default：System.Web.UI.Page 
 {
 protected void Page_Load（object sender，EventArgs e）
 {
 ShowData（）; 
 string dbcon = ConfigurationManager.ConnectionStrings [cn]。ToString（）; 
} 
 public override void VerifyRenderingInServerForm（Control control）
 {
 
} 
 protected void Button1_Click（object sender，EventArgs e）
 { 
 //Excel2007.WorkBook workbook = new Excel2007.WorkBook（）; 
 
 Response.Clear（）; 
 Response.BufferOutput = false; 
 string archiveName =customer.xls; 
 Response.ContentType =application / zip; 
 Response.AddHeader（content-disposition，filename =+ archiveName）; 
 Response.Charset =; 
 // workbook.WorkSheets.Add（FirstSheet）; 
 // workbook.WorkSheets [FirstSheet]。Cells [0,1] .Value =first; 
 StringWriter sw = new StringWriter（）; 
 HtmlTextWriter htw = new HtmlTextWriter（sw）; 
 GridView1.AllowPaging = false; GridView1.DataBind（）; 
 GridView1.HeaderRow.Style.Add（background-color，＃FFFFFF）; 
 GridView1.RenderControl（htw）; 
 Response.Write（sw.ToString（））; 
 //workbook.Save(Response.OutputStream）; 
 Response.End（）; 
} 
 
 public void ShowData（）
 {
 
 SqlDataAdapter adp = new SqlDataAdapter（从quizcats中选择catname，catid，creationdate，pagename， ConfigurationManager.ConnectionStrings [ CN]的ConnectionString）。 
 DataSet ds = new DataSet（）; 
 adp.Fill（ds）; 
 GridView1.DataSource = ds; 
 GridView1.DataBind（）; 
} 
} 

解决方案

请关注并尝试链接



在ASP中将Gridview数据导出到Excel。 NET [ ^ ]

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
using System.IO;


public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        ShowData();
        string dbcon = ConfigurationManager.ConnectionStrings["cn"].ToString();
    }
    public override void VerifyRenderingInServerForm(Control control)
    {

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        //Excel2007.WorkBook workbook = new Excel2007.WorkBook();

        Response.Clear();
        Response.BufferOutput = false;
        string archiveName = "customer.xls";
        Response.ContentType = "application/zip";
        Response.AddHeader("content-disposition", "filename=" + archiveName);
        Response.Charset = "";
      //  workbook.WorkSheets.Add("FirstSheet");
       // workbook.WorkSheets["FirstSheet"].Cells[0, 1].Value = "first";
        StringWriter sw = new StringWriter();
        HtmlTextWriter htw = new HtmlTextWriter(sw);
        GridView1.AllowPaging = false; GridView1.DataBind();
        GridView1.HeaderRow.Style.Add("background-color", "#FFFFFF");
        GridView1.RenderControl(htw);
        Response.Write(sw.ToString());
        //workbook.Save(Response.OutputStream);
        Response.End();
    }

    public void ShowData()
    {

        SqlDataAdapter adp = new SqlDataAdapter("select catname,catid,creationdate,pagename from quizcats  ", ConfigurationManager.ConnectionStrings["cn"].ConnectionString);
        DataSet ds = new DataSet();
        adp.Fill(ds);
        GridView1.DataSource = ds;
        GridView1.DataBind();
    }
}

解决方案

Please follow and try the link

Export Gridview Data to Excel in ASP.NET[^]

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