我正在使用此方法通过 vb.net 创建csv文件。
protected void btnExportCSV_Click(object sender, EventArgs e)
{
Response.Clear();
Response.Buffer = true;
Response.AddHeader("content-disposition", "attachment;filename=GridViewExport.csv");
Response.Charset = "";
Response.ContentType = "application/text";
GridView1.AllowPaging = false;
GridView1.DataBind();
StringBuilder sb = new StringBuilder();
for (int k = 0; k < GridView1.Columns.Count; k++)
{
//add separator
sb.Append(GridView1.Columns[k].HeaderText + ',');
}
//append new line
sb.Append("rn");
for (int i = 0; i < GridView1.Rows.Count; i++)
{
for (int k = 0; k < GridView1.Columns.Count; k++)
{
//add separator
sb.Append(GridView1.Rows[i].Cells[k].Text + ',');
}
//append new line
sb.Append("rn");
}
Response.Output.Write(sb.ToString());
Response.Flush();
Response.End();
}
此代码正在创建 csv 文件。但我不想要 csv 中的任何额外列。可能吗?
是的,当然!
...
for (int k = 0; k < GridView1.Columns.Count - 1; k++)
{
//add separator
sb.Append(GridView1.Rows[i].Cells[k].Text + ',');
}
//add final element
sb.Append(GridView1.Rows[i].Cells[GridView1.Columns.Count - 1].Text );
//append new line
sb.Append("rn");
...