状态保持
private void dropdownlist1Value(object sender)
{
DropDownList ddl = sender as DropDownList;
for (int i = 1; i <= Convert.ToInt32(ViewState["Pagecount"]); i++)
{
ListItem li = new ListItem();
li.Text = i.ToString();
li.Value = i.ToString();
ddl.Items.Add(li);
}
}
[解决办法]
http://www.cnblogs.com/wwan/archive/2010/11/18/1880357.html楼主是不是想问viewstate？怎么操作啊
http://www.cnblogs.com/aierong/archive/2008/12/04/viewstate.html
http://zhidao.baidu.com/question/55153985.html
