private void btnFront_Click(object sender, EventArgs e)
{
if (this.currentPage > 0)
{
this.lbPages.Text = string.Format("{0}/{1}页", --this.currentPage + 1, this.totalPages);
DataTable dt = archive_baseinfo.GetHyperData(reqBaseCol + reqVisitCol + reqBaseTipCol + reqVisitTipCol,
this.GetWhere() + reqWhere, "", this.currentPage * this.pageCount, this.pageCount);
this.TransDs(dt);
this.bds.DataSource = dt;
this.dgvData.DataSource = this.bds;
}
}