摘要： 今天在asp.net的网页编写的过程中遇到了要弹出警告框的问题，网上找了下，下面这篇还不错。转载过来和大家分享下（转载：http://www.cnblogs.com/feifeiwzh/articles/1267892.html）using System;using System.Data;using System.Configuration;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls. 阅读全文