起点

MailMessage Msg = new MailMessage("\"四季鲜花\" ", "\"名称\" "); //定义一封邮件，参数是发件人地址和收件人地址 Msg.Subject = "四季鲜花下单成功！";//邮件的主题 Msg.IsBodyHtml = false;//邮件是否为HTML格

sql.cs using System; using System.Collections.Generic; using System.Text; using System.Data; using System.Data.SqlClient; namespace WindowsApplication1 { class sql { private static S