asp.net中MessageBox类

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.WebParts;using System.Web.UI.HtmlControls;using System.Text;/// <summary>/// MessageBox 的摘要说明/// </summary>public class MessageBox{ public MessageBox() {  //  // TODO: 在此处添加构造函数逻辑  // }    /// <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());    }    /// <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>");    }}