But how could you live and have no story to tell!
访问统计 original graphics

1.在SQL语句中操作
SELECT [aaa], [bbb] FROM [table]  union select -1,'-选择xxx-'

2.在DropDownList的PreRender事件中操作
  protected void DropDownList_PreRender(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            TextBoxKind.Items.Insert(0, new ListItem("-选择xxx-", "0"));
        }
    }

posted on 2007-07-04 11:44  nextsoft  阅读(282)  评论(0编辑  收藏  举报