zoukankan      html  css  js  c++  java
  • asp.net页面刷新后样式就发生了改变

    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"></param>
       
    /// <param name="heigth"></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"></param>
       
    /// <param name="height"></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
    }
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  • 原文地址:https://www.cnblogs.com/KivenLin/p/2734652.html
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