using System;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

namespace XNCJWC.Utility

{

    /// <summary>

    /// 一些Java script调用

     /// </summary>

    public class JScript

    {

        #region  重定Url

        /// <summary>

        /// 重定Url

        /// </summary>

        /// <param name="toUrl">新url地址</param>

        public static void RedirectUrl(string toUrl)

        {           

            HttpContext.Current.Response.Redirect(toUrl);

        }

        #endregion

        #region  弹出消息

        /// <summary>

        /// 弹出消息

        /// </summary>

        /// <param name="message">消息内容</param>

        public static void Alert(string message)

        {

            HttpContext.Current.Response.Write("<script language='javascript'>alert('" + message + "');</script>");

        }

        #endregion

        #region  关闭窗口,取消关闭返回前一历史页

        /// <summary>

        /// 关闭窗口,取消关闭返回前一历史页

        /// </summary>

        public static void ColseWindow()

        {

            HttpContext.Current.Response.Write("<script language='javascript'>parent.opener=null;window.close();history.go(-1);</script>");

            HttpContext.Current.Response.End();

        }

        #endregion

        #region  弹出消息,并跳转到指定页

        /// <summary>

        /// 弹出消息,并跳转到指定页

        /// </summary>

        /// <param name="message">消息内容</param>

        /// <param name="redirectUrl">跳转页</param>

        public static void AlertAndRedirect(string message, string redirectUrl)

        {

            string js = "<script language='javascript'>alert('{0}');window.location.replace('{1}');</script>";

            HttpContext.Current.Response.Write(string.Format(js, message, redirectUrl));

        }

        #endregion

        #region 重定向到历史页

        /// <summary>

        /// 重定向到历史页

        /// </summary>

        /// <param name="historyValue">1/-1</param>

        public static void GoHistory(int historyValue)

        {

            string js = "<script language='javascript'>history.go({0})</script>";

            HttpContext.Current.Response.Write(string.Format(js, historyValue));

        }

        #endregion

    }

}