请教关于修改文章时,其中的Dropdownlist问题
yuzl 2009-04-07 09:31:21 DropDownList spdpdl = (DropDownList)Edit_art_FormView.FindControl("special_dropdownlist");
String end_sign = ((Label)Edit_art_FormView.FindControl("special_end_Label")).Text;
if (end_sign != "0")
{
Edit_art_FormView.FindControl("special_label").Visible = true;
Edit_art_FormView.FindControl("Lab_Message").Visible = true;
spdpdl.Visible = false;
}
else
{
Edit_art_FormView.FindControl("special_label").Visible = false;
Edit_art_FormView.FindControl("Lab_Message").Visible = false;
spdpdl.DataSource = special_able;
spdpdl.DataTextField = "special";
spdpdl.DataValueField = "special_ID";
spdpdl.DataBind();
}
end_sign是个结束标记,当标记不等于0,dropdownlist不绑定数据,当标记=0时绑定数据源special_able
spdpdl在绑定的数据始终不是原有数据,而总是默认值,请教大家如何修改,谢谢