Web弹框类

using System;using System.Text;namespace Core{    /// <summary>    /// MessageBox 的摘要说明。    /// </summary>    public class MessageBox    {        public MessageBox()        {                   }        /// <summary>        /// 弹出确认对话框        /// </summary>        /// <param name="page">当前页</param>        /// <param name="msg">提示信息</param>        public static void Show(System.Web.UI.Page page,string msg)        {            page.RegisterStartupScript("alert","<script language='javascript'>alert('"+msg+"');</script>");        }        //        /// <summary>        /// 控件点击 消息确认提示框        /// </summary>        /// <param name="page">当前页面指针，一般为this</param>        /// <param name="msg">提示信息</param>        public static void  Confirm(System.Web.UI.WebControls.WebControl Control,string msg)        {            Control.Attributes.Add("onclick", "return confirm('" + msg + "');") ;        }        /// <summary>        /// 显示消息提示对话框，并进行页面跳转        /// </summary>        /// <param name="page">当前页面指针，一般为this</param>        /// <param name="msg">提示信息</param>        /// <param name="url">跳转的目标URL</param>        public static void ShowAndRedirect(System.Web.UI.Page page, string msg, string url)        {            StringBuilder Builder = new StringBuilder();            Builder.Append("<script language='Javascript' defer>");            Builder.AppendFormat("alert('{0}');", msg);            Builder.AppendFormat("top.location.href='{0}'", url);            Builder.Append("</script>");            page.RegisterStartupScript("message", Builder.ToString());        }        /// <summary>        /// 显示消息提示对话框，并进行页面跳转        /// </summary>        /// <param name="page">当前页面指针，一般为this</param>        /// <param name="msg">提示信息</param>        /// <param name="url">跳转的目标URL</param>        /// <param name="name">如果是有板块的iframe 那么iframe 的name 就写这里</param>        public static void ShowAndRedirect(System.Web.UI.Page page, string msg, string url, string name)        {            StringBuilder Builder = new StringBuilder();            Builder.Append("<script language='javascript' defer>");            Builder.AppendFormat("alert('{0}');", msg);            Builder.AppendFormat("parent.{1}.location.href='{0}'", url, name);            Builder.Append("</script>");            page.RegisterStartupScript("message", Builder.ToString());        }    }}

　　转自http://blog.sina.com.cn/s/blog_617b12a40100i89q.html