//更换用户所在的部门
void Button4_Click(object sender, EventArgs e)
{
String sname1 = Request.Form["selDoc"];
if (String.IsNullOrEmpty(sname1) == false)
{
U_UserNameBU bu1 = new U_UserNameBU();
bu1.ChangeUserDepart(sname1, this.depart.SelectedValue);
this.BindData();
}
}