DropDownList ddlA; ListItem[] ar = new ListItem[ddlB.Items.Count]; ddlB.Items.CopyTo(ar,0); ddlA.DataSource = ar; ddlA.DataTextField = "text"; ddlA.DataValueField = "value"; ddlA.DataBind();
posted on 2013-09-16 11:57 左直拳 阅读(119) 评论(0) 编辑 收藏 举报