asp.net实现Gradview绑定数据库数据并导出Excel的方法_实用技巧_

 protected void showData_Click(object sender, EventArgs e) { SqlConnection myConnection = new SqlConnection("Data Source=localhost;Initial Catalog=test;User ID=sa;password=sa"); SqlDataAdapter ad = new SqlDataAdapter("SELECT * FROM booklist", myConnection); DataSet ds = new DataSet(); ad.Fill(ds); this.gvShowData.DataSource = ds; this.gvShowData.DataBind(); } //导出Excel表 protected void btnExportToExcel_Click(object sender, EventArgs e) { Response.Charset = "GB2312"; Response.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312"); Response.AddHeader("Content-Type", "application/vnd.ms-excel"); Response.AddHeader("Content-Disposition", "myexcelfile.xls"); //以此编码模式导出才不会出现乱码 StringWriter sw = new StringWriter(); HtmlTextWriter htw = new HtmlTextWriter(sw); gvShowData.RenderControl(htw); Response.Write(sw.ToString()); Response.End(); } //一定要写，否则出错！！ public override void VerifyRenderingInServerForm(Control control) { }