Page.ClientScript.RegisterStartupScript(GetType(), "", "<script>alert(‘您不需要销假!‘);</script>");

Response.Write("<script type=‘text/javascript‘>alert(‘修改成功！‘);</script>");

this.LinkButton3.Attributes.Add("onclick", "return confirm(‘确定要删除吗？‘);");

Page.RegisterStartupScript("aa", "<script>if(confirm(‘您没有登录，所以不能使用页面中功能，如需登录请点击确定！‘))location.href=http://www.mamicode.com/‘../Login.aspx‘ </script>");