asp.net 页面刷新后样式改变，解决方法

来源：互联网发布：js 定义true 编辑：程序博客网时间：2024/05/26 12:55

using System;
using System.Collections.Generic;
using System.Text;
using System.Web;
using System.Web.UI;

/// <summary>/// 一些常用的Js调用
/// 添加新版说明：由于旧版普遍采用Response.Write(string msg)的方式输出js脚本，这种
/// 方式输出的js脚本会在html元素的<html></html>标签之外，破坏了整个xhtml的结构,
/// 而新版本则采用ClientScript.RegisterStartupScript(string msg)的方式输出，不会改变xhtml的结构,
/// 不会影响执行效果。
/// 为了向下兼容，所以新版本采用了重载的方式，新版本中要求一个System.Web.UI.Page类的实例。
/// 创建时间：2006-9-13
/// 创建者：欢喜王子
/// 修改日期：2012-1-30
/// </summary>public class JScript
{
  #region 新版本
  /// <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
}

  //   /// <summary>
  //   /// 关闭当前窗口
  //   /// </summary>
  // public static void CloseWindow()
  // {
  // #region
  // string js = @"<Script language='JavaScript'>
  // parent.opener=null;window.close();
  // </Script>";
  // HttpContext.Current.Response.Write(js);
  // HttpContext.Current.Response.End();
  // #endregion
  // }
  /// <summary>
  /// 刷新父窗口
  /// </summary>   public static void RefreshParent(string url, Page page)
{
  #region
  string js = @"<Script language='JavaScript'>
window.opener.location.href='" + url + "';window.close();</Script>";
  //HttpContext.Current.Response.Write(js);   if (!page.ClientScript.IsStartupScriptRegistered(page.GetType(), "RefreshParent"))
{
page.ClientScript.RegisterStartupScript(page.GetType(), "RefreshParent", js);
}
  #endregion
}

  /// <summary>
  /// 刷新打开窗口
  /// </summary>   public static void RefreshOpener(Page page)
{
  #region
  string js = @"<Script language='JavaScript'>
opener.location.reload();
</Script>";
  //HttpContext.Current.Response.Write(js);   if (!page.ClientScript.IsStartupScriptRegistered(page.GetType(), "RefreshOpener"))
{
page.ClientScript.RegisterStartupScript(page.GetType(), "RefreshOpener", js);
}
  #endregion
}

  /// <summary>
  /// 打开指定大小的新窗体
  /// </summary>
  /// <param name="url">地址</param>
  /// <param name="width">宽</param>
  /// <param name="heigth">高</param>
  /// <param name="top">头位置</param>
  /// <param name="left">左位置</param>   public static void OpenWebFormSize(string url, int width, int heigth, int top, int left, Page page)
{
  #region
  string js = @"<Script language='JavaScript'>window.open('" + url + @"','','height=" + heigth + ",width=" + width + ",top=" + top +",left=" + left + ",location=no,menubar=no,resizable=yes,scrollbars=yes,status=yes,titlebar=no,toolbar=no,directories=no');</Script>";
  //HttpContext.Current.Response.Write(js);   if (!page.ClientScript.IsStartupScriptRegistered(page.GetType(), "OpenWebFormSize"))
{
page.ClientScript.RegisterStartupScript(page.GetType(), "OpenWebFormSize", js);
}
  #endregion
}

  /// <summary>
  /// 转向Url制定的页面
  /// </summary>
  /// <param name="url">连接地址</param>   public static void JavaScriptLocationHref(string url, Page page)
{
  #region
  string js = @"<Script language='JavaScript'>
window.location.replace('{0}');
</Script>";
js = string.Format(js, url);
  //HttpContext.Current.Response.Write(js);   if (!page.ClientScript.IsStartupScriptRegistered(page.GetType(),"JavaScriptLocationHref"))
{
page.ClientScript.RegisterStartupScript(page.GetType(), "JavaScriptLocationHref", js);
}
  #endregion
}

  /// <summary>
  /// 打开指定大小位置的模式对话框
  /// </summary>
  /// <param name="webFormUrl">连接地址</param>
  /// <param name="width">宽</param>
  /// <param name="height">高</param>
  /// <param name="top">距离上位置</param>
  /// <param name="left">距离左位置</param>   public static void ShowModalDialogWindow(string webFormUrl, int width, int height, int top,int left, Page page)
{
  #region
  string features = "dialogWidth:" + width.ToString() + "px"
  + ";dialogHeight:" + height.ToString() + "px"
  + ";dialogLeft:" + left.ToString() + "px"
  + ";dialogTop:" + top.ToString() + "px"
  + ";center:yes;help=no;resizable:no;status:no;scroll=yes";
ShowModalDialogWindow(webFormUrl, features, page);
  #endregion
}
  /// <summary>
  /// 弹出模态窗口
  /// </summary>
  /// <param name="webFormUrl"></param>
  /// <param name="features"></param>   public static void ShowModalDialogWindow(string webFormUrl, string features, Page page)
{
  string js = ShowModalDialogJavascript(webFormUrl, features);
  //HttpContext.Current.Response.Write(js);   if (!page.ClientScript.IsStartupScriptRegistered(page.GetType(),"ShowModalDialogWindow"))
{
page.ClientScript.RegisterStartupScript(page.GetType(), "ShowModalDialogWindow", js);
}
}
  /// <summary>
  /// 弹出模态窗口
  /// </summary>
  /// <param name="webFormUrl"></param>
  /// <param name="features"></param>
  /// <returns></returns>   public static string ShowModalDialogJavascript(string webFormUrl, string features)
{
  #region
  string js = @"<script language=javascript>
showModalDialog('" + webFormUrl + "','','" + features + "');</script>";
  return js;
  #endregion
}
  #endregion

}

转自原文：http://www.cnblogs.com/KivenLin/archive/2012/10/22/2734652.html