Asp.net 如何在将数据从GridView导出到excel工作表时删除excel工作表中的分页文本?
我在asp.net应用程序中实现了导出到excel的功能。在这里,我将数据从网格视图导出到excel工作表。我还在网格视图中应用了分页 因此,当我将数据从网格视图导出到excel工作表时,分页文本也会显示在excel工作表中,如给定的图像所示 我们怎样才能消除它 我遵循以下方法导出数据 代码隐藏:Asp.net 如何在将数据从GridView导出到excel工作表时删除excel工作表中的分页文本?,asp.net,paging,export-to-excel,Asp.net,Paging,Export To Excel,我在asp.net应用程序中实现了导出到excel的功能。在这里,我将数据从网格视图导出到excel工作表。我还在网格视图中应用了分页 因此,当我将数据从网格视图导出到excel工作表时,分页文本也会显示在excel工作表中,如给定的图像所示 我们怎样才能消除它 我遵循以下方法导出数据 代码隐藏: Response.Clear() Response.ClearHeaders() Response.AddHeader("content-disposition", "attachment;file
Response.Clear()
Response.ClearHeaders()
Response.AddHeader("content-disposition", "attachment;filename=sample.xls")
Response.Charset = ""
Response.ContentType = "application/vnd.xls"
Dim sb As StringBuilder = New StringBuilder()
Dim objStringWriter As StringWriter = New StringWriter(sb)
Dim objHtmlTextWriter As HtmlTextWriter = New HtmlTextWriter(objStringWriter)
//gvSample is Gridview server control
gvSample.RenderControl(objHtmlTextWriter)
Response.ContentEncoding = Encoding.Unicode
Response.BinaryWrite(System.Text.Encoding.Unicode.GetPreamble())
Response.Write(objStringWriter)
Response.End()
在渲染之前感谢您-禁用分页,绑定数据,然后渲染:
gvSample.AllowPaging = false;
gvSample.DataSource = ds; //Data Source
gvSample.DataBind();
gvSample.RenderControl(objHtmlTextWriter)
当需要从数据库中获取数据以显示gridview时,在此之前,但在重用它之后,结果内容将显示在viewstate[“”]中。在搜索数据以筛选主要内容时,更新的数据将显示在viewstate中,因此您将获得要导出的正确数据
gvSample.AllowPaging = false;
gvSample.DataSource = ViewState["vsData"]; //Data Source
gvSample.DataBind();
gvSample.RenderControl(objHtmlTextWriter);
它使用SQL数据源ID工作
using (StringWriter sw = new StringWriter())
{
HtmlTextWriter hw = new HtmlTextWriter(sw);
//To Export all pages
GridView1.AllowPaging = false;
GridView1.DataBind();
GridView1.HeaderRow.BackColor = Color.White;
foreach (TableCell cell in GridView1.HeaderRow.Cells)
{
cell.BackColor = GridView1.HeaderStyle.BackColor;
}
foreach (GridViewRow row in GridView1.Rows)
{
row.BackColor = Color.White;
foreach (TableCell cell in row.Cells)
{
if (row.RowIndex % 2 == 0)
{
cell.BackColor = GridView1.AlternatingRowStyle.BackColor;
}
else
{
cell.BackColor = GridView1.RowStyle.BackColor;
}
cell.CssClass = "textmode";
}
}
GridView1.RenderControl(hw);
//style to format numbers to string
string style = @"<style> .textmode { mso-number-format:\@; } </style>";
Response.Write(style);
Response.Output.Write(sw.ToString());
Response.Flush();
Response.End();
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
e.Row.Attributes["ondblclick"] = Page.ClientScript.GetPostBackClientHyperlink(GridView1, "Edit$" + e.Row.RowIndex);
e.Row.Attributes["style"] = "cursor:pointer";
}
}