遍历页面上所有控件
foreach (Control c in Page.Controls) { foreach (Control childc in c.Controls) { if (childc is LinkButton) { string pp = ((LinkButton)childc).Text; //Response.Write(pp ); try { //((LinkButton)childc).Text = (int.Parse(((LinkButton)childc).Text) + 10).ToString(); int pp2 = int.Parse(((LinkButton)childc).Text); if (pp2 > page_count) { ((LinkButton)childc).Visible = false; } } catch { } } } }