private void InitPost(string deptid)
    {
        HBBLL hb   = new HBBLL();
        var   post = hb.GetVPPost(deptid);
        var   data = from p in post
                     select new
        {
            PosID   = p.PosId,
            PosName = p.PosName
        };

        PostStore.DataSource = data;
        PostStore.DataBind();
        cboPost.Items.Insert(0, new Coolite.Ext.Web.ListItem("--全部--", "-1"));
        cboPost.SelectedItem.Value = "-1";
    }