显示消息提示对话框类

using System;
using System.Text;


    /**//// <summary>
    /// 显示消息提示对话框。
    /// 李天平
    /// 2005.10.1
    /// </summary>
    public class MessageBox
    {        
        private  MessageBox()
        {            
        }

        /**//// <summary>
        /// 显示消息提示对话框
        /// </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  Show(System.Web.UI.Page page,string msg)
        {
            page.RegisterStartupScript("message","<script language='javascript' defer>alert('"+msg.ToString()+"');</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  ShowConfirm(System.Web.UI.WebControls.WebControl Control,string msg)
        {
            //Control.Attributes.Add("onClick","if (!window.confirm('"+msg+"')){return false;}");
            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());

        }
        public static void ShowConfirmAndRedirect(System.Web.UI.Page page,string msg,string url)
        {
            StringBuilder Builder=new StringBuilder();
            Builder.Append("<script language='javascript' defer>");
            Builder.AppendFormat("return confirm(('{0}');",msg);
            Builder.AppendFormat("top.location.href='{0}'",url);
            Builder.Append("</script>");
            page.RegisterStartupScript("message",Builder.ToString());

        }
        /**//// <summary>
        /// 输出自定义脚本信息
        /// </summary>
        /// <param name="page">当前页面指针，一般为this</param>
        /// <param name="script">输出脚本</param>
        public static void ResponseScript(System.Web.UI.Page page,string script)
        {
            page.RegisterStartupScript("message","<script language='javascript' defer>"+script+"</script>");
        }
        /**//// <summary>
        /// 输出自定义脚本信息
        /// </summary>
        /// <param name="page">当前页面指针，一般为this</param>
        /// <param name="script">输出脚本</param>
        public static void ResponseScript(string script)
        {
         System.Web.HttpContext.Current.Response.Write("<script language='javascript' defer>" + script + "</script>");
        }
    }