string id;//选择的角色id
protected void Page_Load(object sender, EventArgs e)
{
id = Request["a"];
try
{
con.Open();
SqlCommand com = new SqlCommand("select RoleName from Role", con);//给管理员选择角色
com.ExecuteNonQuery();
DataSet ds = new DataSet();
SqlDataAdapter da = new SqlDataAdapter(com);
da.Fill(ds);
RoleType.DataSource = ds;
RoleType.DataTextField = "rolename";
RoleType.DataBind();
}
catch
{
}
finally
{
con.Close();
}
}