代码如下: 1System.Web.UI.HtmlControls 2 3protectedvoid Page_Load(object sender, EventArgs e) 4{ 5// Create two instances of an HtmlMeta control. 6 HtmlMeta hm1 =new HtmlMeta(); 7 HtmlMeta hm2 =new HtmlMeta(); 8 9// Get a reference to the page header element. 10 HtmlHead head = (HtmlHead)Page.Header; 11 12// Define an HTML <meta> element that is useful for search engines. 13 hm1.Name ="keywords"; 14 hm1.Content ="words that describe your web page"; 15 head.Controls.Add(hm1); 16 17// Define an HTML <meta> element with a Scheme attribute. 18 hm2.Name ="date"; 19 hm2.Content = DateTime.Now.ToString("yyyy-MM-dd"); 20 hm2.Scheme ="YYYY-MM-DD"; 21 head.Controls.Add(hm2); 22 23 } 24