逻辑问题
cc 在if(!IsPostBack)内得到值
使用却不做要求?cc = Cache["MyData"].ToString();if(Cache["MyData"] != null)
cc = Cache["MyData"].ToString();
cc 在if(!IsPostBack)内得到值
使用却不做要求?cc = Cache["MyData"].ToString();if(Cache["MyData"] != null)
cc = Cache["MyData"].ToString();
{
cc = (string)Cache["MyData"];//.ToString();
}
if(cc == null)
{
cc = DateTime.Now.ToString();
Cache.Insert("MyData",cc,new CacheDependency(Server.MapPath("test.txt")));
}
Label1.Text = cc;