asp.net后台输出js脚本

    
    /**//// <summary>
    /// 客户端脚本输出
    /// </summary>
    public class JsHelper
    ...{
        /**//// <summary>
        /// 弹出信息,并跳转指定页面。
        /// </summary>
        public static void AlertAndRedirect(string message, string toURL)
        ...{
            string js = "<script language=javascript>alert('{0}');window.location.replace('{1}')</script>";
            HttpContext.Current.Response.Write(string.Format(js, message, toURL));
            HttpContext.Current.Response.End();
        }

        /**//// <summary>
        /// 弹出信息,并返回历史页面
        /// </summary>
        public static void AlertAndGoHistory(string message, int value)
        ...{
            string js = @"<Script language='JavaScript'>alert('{0}');history.go({1});</Script>";
            HttpContext.Current.Response.Write(string.Format(js, message, value));
            HttpContext.Current.Response.End();
        }

        /**//// <summary>
        /// 直接跳转到指定的页面
        /// </summary>
        public static void Redirect(string toUrl)
        ...{
            string js = @"<script language=javascript>window.location.replace('{0}')</script>";
            HttpContext.Current.Response.Write(string.Format(js, toUrl));
        }

        /**//// <summary>
        /// 弹出信息 并指定到父窗口
        /// </summary>
        public static void AlertAndParentUrl(string message, string toURL)
        ...{
            string js = "<script language=javascript>alert('{0}');window.top.location.replace('{1}')</script>";
            HttpContext.Current.Response.Write(string.Format(js, message, toURL));
        }

        /**//// <summary>
        /// 返回到父窗口
        /// </summary>
        public static void ParentRedirect(string ToUrl)
        ...{
            string js = "<script language=javascript>window.top.location.replace('{0}')</script>";
            HttpContext.Current.Response.Write(string.Format(js, ToUrl));
        }

        /**//// <summary>
        /// 返回历史页面
        /// </summary>
        public static void BackHistory(int value)
        ...{
            string js = @"<Script language='JavaScript'>history.go({0});</Script>";
            HttpContext.Current.Response.Write(string.Format(js, value));
            HttpContext.Current.Response.End();
        }

        /**//// <summary>
        /// 弹出信息
        /// </summary>
        public static void Alert(string message)
        ...{
            string js = "<script language=javascript>alert('{0}');</script>";
            HttpContext.Current.Response.Write(string.Format(js, message));
        }

        /**//// <summary>
        /// 注册脚本块
        /// </summary>
        public static void RegisterScriptBlock(System.Web.UI.Page page, string _ScriptString)
        ...{
            page.ClientScript.RegisterStartupScript(page.GetType(), "scriptblock", "<script type='text/javascript'>" + _ScriptString + "</script>");
        }
    }

		

    /**//// <summary>
    /// 弹出JavaScript小窗口
    /// </summary>
    /// <param name="js">窗口信息</param>
    public static void Alert(string message, Page page)
    ...{
        ...#region
        string js = @"<Script language='JavaScript'>
                    alert('" + message + "');</Script>";
        //HttpContext.Current.Response.Write(js);
        if (!page.ClientScript.IsStartupScriptRegistered(page.GetType(), "alert"))
        ...{
            page.ClientScript.RegisterStartupScript(page.GetType(), "alert", js);
        }
        #endregion
    }

    /**//// <summary>
    /// 弹出消息框并且转向到新的URL
    /// </summary>
    /// <param name="message">消息内容</param>
    /// <param name="toURL">连接地址</param>
    public static void AlertAndRedirect(string message, string toURL, Page page)
    ...{
        ...#region
        string js = "<script language=javascript>alert('{0}');window.location.replace('{1}')</script>";
        //HttpContext.Current.Response.Write(string.Format(js, message, toURL));
        if (!page.ClientScript.IsStartupScriptRegistered(page.GetType(), "AlertAndRedirect"))
        ...{
            page.ClientScript.RegisterStartupScript(page.GetType(), "AlertAndRedirect", string.Format(js, message, toURL));
        }
        #endregion
    }

    /**//// <summary>
    /// 回到历史页面
    /// </summary>
    /// <param name="value">-1/1</param>
    public static void GoHistory(int value, Page page)
    ...{
        ...#region
        string js = @"<Script language='JavaScript'>
                    history.go({0});  
                  </Script>";
        //HttpContext.Current.Response.Write(string.Format(js, value));
        if (!page.ClientScript.IsStartupScriptRegistered(page.GetType(), "GoHistory"))
        ...{
            page.ClientScript.RegisterStartupScript(page.GetType(), "GoHistory", string.Format(js, value));
        }
        #endregion
    }

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输出js脚本 asp.net