“/”应用程序中的服务器错误。

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行 14:     {
行 15:         string temp = Request.QueryString["id"].ToString();
行 16:         int id = Convert.ToInt32(temp);
行 17:         newsid = id;
行 18:         getUptitle(id);

[FormatException: 输入字符串的格式不正确。]
   System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal) +14524648
   System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info) +172
   System.Convert.ToInt32(String value) +60
   web_News_index.Page_Load(Object sender, EventArgs e) in d:\Dpan\tjweb\web\News\index.aspx.cs:16
   System.Web.UI.Control.OnLoad(EventArgs e) +106
   System.Web.UI.Control.LoadRecursive() +68
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3785