using System.Web;
 
/// <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>");
    }
}

js 弹出提示信息,并跳转指定页面代码分享