if (!IsPostBack)
{
string EnquiryID = (Session["Enq_ID"].ToString());
if (EnquiryID != null)
{
int Enquiry = Convert.ToInt32(EnquiryID);
hotelOBJ.FillbyQueryEnquiry1(Enquiry, txtClientph, txtClientAddress );
}
}
有我的代码我的会话没有转换为整数错误是
“输入字符串的格式不正确。”