public partial class ImportExcel : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!this.IsPostBack)
{
this.bindGridView();
}
}
//绑定GridView
private void bindGridView()
{
SqlConnection con = DB.createCon();
con.Open();
try
{
string strsql = "select id as '编号',bm_bm as '部门',bm_ry as '姓名',bm_sf as '职位',staff_id as '工号' from kq_bm";
SqlDataAdapter da = new SqlDataAdapter(strsql, con);
DataSet ds = new DataSet();
da.Fill(ds);
this.GridView1.DataSource = ds;
this.GridView1.DataBind();
}
catch(Exception ee)
{
Response.Write(ee.Message);
}
finally
{
con.Close();
}
}
//GridView分页
protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
this.GridView1.PageIndex = e.NewPageIndex;
this.bindGridView();
}
//必须重载此方法，才能实现excel导出。
public override void VerifyRenderingInServerForm(Control control)
{
}
protected void btnExportExcel_Click(object sender, EventArgs e)
{
Response.Charset = "UTF-8";
Response.ContentType = "application/vnd.ms-excel";
this.EnableViewState = false;
StringWriter sw = new StringWriter();
HtmlTextWriter htw = new HtmlTextWriter(sw);
int Cur = this.GridView1.PageIndex;
int Size = this.GridView1.PageSize;
this.GridView1.AllowPaging = false;
this.bindGridView();
this.GridView1.RenderControl(htw);
this.GridView1.AllowPaging = true;
this.GridView1.PageIndex = Cur;
this.GridView1.PageSize = Size;
this.bindGridView();
Response.Write(sw.ToString());
Response.End();
}
}
