private void boardbtn_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
FrmBoardManger frm = new FrmBoardManger();
frm.ShowDialog();
}
//菜单栏
private void ToolStrip1_Click(object sender, EventArgs e)
{
FrmBoardManger frm = new FrmBoardManger();
frm.ShowDialog();
}