asp.net tag clound

public void Display(Dictionary<string, int> entry) { //int countTags = 0; foreach (KeyValuePair<string, int> en in entry) { HyperLink myHyperLink = new HyperLink(); myHyperLink.ToolTip = "关注度" + en.Value; if (en.Value > 10) { myHyperLink.Text = "<b><Font Color=#333333 Size = 6>" + en.Key.ToString().Trim() + "</Font></b>"; } else myHyperLink.Text = "<b><Font Color=#333333 Size = 3>" + en.Key + "</Font></b>"; myHyperLink.NavigateUrl = "tags.aspx?tag=" + System.Web.HttpUtility.UrlEncode(en.Key.ToString().Trim()); this.PlaceHolder1.Controls.Add(myHyperLink); Literal myLiteral = new Literal(); myLiteral.Text = "    "; this.PlaceHolder1.Controls.Add(myLiteral); } }