asp.net实现Gradview绑定数据库数据并导出Excel的方法
本文实例讲述了asp.net实现Gradview绑定数据库数据并导出Excel的方法。分享给大家供大家参考,具体如下:
protectedvoidshowData_Click(objectsender,EventArgse)
{
SqlConnectionmyConnection
=newSqlConnection("DataSource=localhost;InitialCatalog=test;UserID=sa;password=sa");
SqlDataAdapterad=newSqlDataAdapter("SELECT*FROMbooklist",myConnection);
DataSetds=newDataSet();
ad.Fill(ds);
this.gvShowData.DataSource=ds;
this.gvShowData.DataBind();
}
//导出Excel表
protectedvoidbtnExportToExcel_Click(objectsender,EventArgse)
{
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
StringWritersw=newStringWriter();
HtmlTextWriterhtw=newHtmlTextWriter(sw);
gvShowData.RenderControl(htw);
Response.Write(sw.ToString());
Response.End();
}
//一定要写,否则出错!!
publicoverridevoidVerifyRenderingInServerForm(Controlcontrol)
{
}
希望本文所述对大家asp.net程序设计有所帮助。