private void ToExcel(Control ctl, string FileName)
{
HttpContext.Current.Response.Charset = "UTF-8";
HttpContext.Current.Response.ContentEncoding = System.Text.Encoding.UTF8;
HttpContext.Current.Response.ContentType = "application/ms-excel";
HttpContext.Current.Response.AppendHeader("Content-Disposition", "attachment;filename=" + "" + FileName);
ctl.Page.EnableViewState = false;
System.IO.StringWriter tw = new System.IO.StringWriter();
HtmlTextWriter hw = new HtmlTextWriter(tw);
ctl.RenderControl(hw);
HttpContext.Current.Response.Write(tw.ToString());
HttpContext.Current.Response.End();
}这个是我导出excel的代码,但是有个小问题,就是当gridview里某列为纯数字串的时候,比如:0235564525这样的,导出到excel里后前面的0都会丢失,而0235655A552这样的就不丢失,我想让纯数字的也不丢失前面的0,都是完整的导出到excel,请高手给出正确代码,谢谢!急...解决后送50分!谢谢!
{
HttpContext.Current.Response.Charset = "UTF-8";
HttpContext.Current.Response.ContentEncoding = System.Text.Encoding.UTF8;
HttpContext.Current.Response.ContentType = "application/ms-excel";
HttpContext.Current.Response.AppendHeader("Content-Disposition", "attachment;filename=" + "" + FileName);
ctl.Page.EnableViewState = false;
System.IO.StringWriter tw = new System.IO.StringWriter();
HtmlTextWriter hw = new HtmlTextWriter(tw);
ctl.RenderControl(hw);
HttpContext.Current.Response.Write(tw.ToString());
HttpContext.Current.Response.End();
}这个是我导出excel的代码,但是有个小问题,就是当gridview里某列为纯数字串的时候,比如:0235564525这样的,导出到excel里后前面的0都会丢失,而0235655A552这样的就不丢失,我想让纯数字的也不丢失前面的0,都是完整的导出到excel,请高手给出正确代码,谢谢!急...解决后送50分!谢谢!
在gridview里显示的是string型的,前面的0也都能正常显示的,只是导出后就丢失了,我上面贴的代码里改吗?不是很明白,请详细点好吗?谢谢!解决了马上送分,感谢!
如:0235564525= '0235564525 这样很久没玩excel了,新解法没砸关心他,只记得老解法了
{
GridView1.AllowPaging = false;
GridView1.AllowSorting = false;
GridView1.DataBind();
ToExcel(GridView1, "DCMX_Data.xls");
GridView1.AllowPaging = true;
GridView1.AllowSorting = true;
} #region 导出为Excel
public override void VerifyRenderingInServerForm(Control control)
{
// Confirms that an HtmlForm control is rendered for
} private void ToExcel(Control ctl, string FileName)
{
HttpContext.Current.Response.Charset = "UTF-8";
HttpContext.Current.Response.ContentEncoding = System.Text.Encoding.UTF8;
HttpContext.Current.Response.ContentType = "application/ms-excel";
HttpContext.Current.Response.AppendHeader("Content-Disposition", "attachment;filename=" + "" + FileName);
ctl.Page.EnableViewState = false;
System.IO.StringWriter tw = new System.IO.StringWriter();
HtmlTextWriter hw = new HtmlTextWriter(tw);
ctl.RenderControl(hw);
HttpContext.Current.Response.Write(tw.ToString());
HttpContext.Current.Response.End();
}
#endregion这是整个代码,在这个基础上可以改吗?或者提供一个可行的其他代码也可以
见http://topic.csdn.net/u/20071127/13/2df09efc-9883-4adf-b4f7-5147c59eba93.html
{
GridView1.AllowPaging = false;
GridView1.AllowSorting = false;
GridView1.DataBind();
ToExcel(GridView1, "DCMX_Data.xls");
GridView1.AllowPaging = true;
GridView1.AllowSorting = true;
} #region 导出为Excel
public override void VerifyRenderingInServerForm(Control control)
{
// Confirms that an HtmlForm control is rendered for
} private void ToExcel(Control ctl, string FileName)
{
string style = @"<style> .text { mso-number-format:\@; } </script> "; //设置格式
Response.ClearContent();
Response.AddHeader("content-disposition", "attachment;filename=" + "" + FileName);
Response.ContentType = "application/excel";
ctl.Page.EnableViewState = false;
StringWriter sw = new StringWriter();
HtmlTextWriter htw = new HtmlTextWriter(sw);
ctl.RenderControl(htw);
Response.Write(style);
Response.Write(sw.ToString());
Response.End();
}
#endregion我修改后的代码是这样的,可是导出来的excel里文字都是乱码了
{
newSheet.Cells[row + 2, col + 1] = "'" + dt.Rows[row][col].ToString(); ;//将长数值转换成文本
}
else
{
newSheet.Cells[row + 2, col + 1] = dt.Rows[row][col].ToString();
}