在C#使用JScript的技巧

来源：互联网发布：常见的木马编程技术 16 编辑：程序博客网时间：2024/05/16 13:56

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Web.SessionState;
using System.Text.RegularExpressions;

/// <summary>

/// JScript 的摘要说明

/// 在开发过程中可以用的一些技巧文件

///本js也是从别的oa中提取来的

/// </summary>
namespace School_Monitor.Common
{
   public class JScript{


    protected static HttpResponse Response;

    protected static HttpSessionState Session;

    public JScript()
    {
    }

    /// <summary>
    /// 弹出JavaScript小窗口,并转向指定的页面
    /// </summary>
    /// <param name="message">弹出信息</param>
    /// <param name="toURL">专转向的网页</param>
    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));

    }

    /// <summary>
    /// 向客户端发送函数KendoPostBack(eventTarget, eventArgument)
    /// 服务器端可接收__EVENTTARGET,__EVENTARGUMENT的值
    /// </summary>
    /// <param name="page">System.Web.UI.Page 一般为this</param>
    public static void JscriptSender(System.Web.UI.Page page)

    {

        page.RegisterHiddenField("__EVENTTARGET", "");

        page.RegisterHiddenField("__EVENTARGUMENT", "");

        string s = @"<script language=Javascript>
      function KendoPostBack(eventTarget, eventArgument)

      {

                var theform = document.forms[0];

                theform.__EVENTTARGET.value = eventTarget;

                theform.__EVENTARGUMENT.value = eventArgument;

                theform.submit();

            }
</script>";

        page.RegisterStartupScript("sds", s);

    }

    /// <summary>
    /// 弹出JavaScript小窗口
    /// </summary>
    /// <param name="js">窗口信息</param>
    public static void Alert(string message)
    {
        string js = @"<Script language='JavaScript'>

                    alert('" + message + "');</Script>";

        HttpContext.Current.Response.Write(js);

    }

    public static void Alert(object message)

    {

        string js = @"<Script language='JavaScript'>

                    alert('{0}');

                  </Script>";

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

    }

    /// <summary>
    /// 确认窗口如：（是否删除）
    /// </summary>
    /// <param name="message"></param>
    /// <param name="strWinCtrl"></param>
    public static void RtnRltMsgbox(object message, string strWinCtrl)

    {

        string js = @"<Script language='JavaScript'>

                     strWinCtrl = true;

                     strWinCtrl = if(!confirm('" + message + "'))return false;</Script>";

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

    }

    /// <summary>
    /// 回到历史页面
    /// </summary>
    /// <param name="value">-1/1</param>
    public static void GoHistory(string value)

    {

        string js = @"<Script language='JavaScript'>

                    history.go({'" + value + "'})</Script>";

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

    }

    /// <summary>
    /// 关闭当前窗口
    /// </summary>
    public static void CloseWindow()

    {

        string js = @"<Script language='JavaScript'>

                    window.close();

                  </Script>";

        HttpContext.Current.Response.Write(js);

        HttpContext.Current.Response.End();

    }

    /// <summary>
    /// 刷新父窗口
    /// </summary>
    public static void RefreshParent()

    {

        string js = @"<Script language='JavaScript'>

                    parent.location.reload();

                  </Script>";

        HttpContext.Current.Response.Write(js);

    }

    /// <summary>
    /// 格式化为JS可解释的字符串
    /// </summary>
    /// <param name="s"></param>
    /// <returns></returns>
    public static string JSStringFormat(string s)

    {

        return s.Replace("/r", "//r").Replace("/n", "//n").Replace("'", "//'").Replace("/"", "///"");

    }

    /// <summary>
    /// 刷新打开窗口
    /// </summary>
    public static void RefreshOpener()

    {

        string js = @"<Script language='JavaScript'>

                    opener.location.reload();

                  </Script>";

        HttpContext.Current.Response.Write(js);

    }

    /// <summary>
    /// 打开窗口
    /// </summary>
    /// <param name="url"></param>
    public static void OpenWebForm(string url)

    {
        string js = @"<Script language='JavaScript'>

            //window.open('" + url + @"');

            window.open('" + url + @"','','height=0,width=0,top=0,left=0,location=no,menubar=no,resizable=yes,scrollbars=yes,status=yes,titlebar=no,toolbar=no,directories=no');

            </Script>";

        /*结束*/

        /*…………………………………………………………………………………………*/

        HttpContext.Current.Response.Write(js);

    }

    public static void OpenWebForm(string url, string name, string future)

    {

        string js = @"<Script language='JavaScript'>

                     window.open('" + url + @"','" + name + @"','" + future + @"')

                  </Script>";

        HttpContext.Current.Response.Write(js);

    }

    public static void OpenWebForm(string url, string formName)

    {
        string js = @"<Script language='JavaScript'>

            //window.open('" + url + @"','" + formName + @"');

            window.open('" + url + @"','" + formName + @"','height=0,width=0,top=0,left=0,location=no,menubar=no,resizable=yes,scrollbars=yes,status=yes,titlebar=no,toolbar=no,directories=no');

            </Script>";

        /*结束*/

        /*…………………………………………………………………………………………*/

        HttpContext.Current.Response.Write(js);

    }

    /// <summary>
    /// 函数名:OpenWebForm
    /// 功能描述:打开WEB窗口
    /// </summary>
    /// <param name="url">WEB窗口</param>
    /// <param name="isFullScreen">是否全屏幕</param>
    public static void OpenWebForm(string url, bool isFullScreen)

    {

        string js = @"<Script language='JavaScript'>";

        if (isFullScreen)

        {

            js += "var iWidth = 0;";

            js += "var iHeight = 0;";

            js += "iWidth=window.screen.availWidth-10;";

            js += "iHeight=window.screen.availHeight-50;";

            js += "var szFeatures ='width=' + iWidth + ',height=' + iHeight + ',top=0,left=0,location=no,menubar=no,resizable=yes,scrollbars=yes,status=yes,titlebar=no,toolbar=no,directories=no';";

            js += "window.open('" + url + @"','',szFeatures);";

        }

        else

        {

            js += "window.open('" + url + @"','','height=0,width=0,top=0,left=0,location=no,menubar=no,resizable=yes,scrollbars=yes,status=yes,titlebar=no,toolbar=no,directories=no');";

        }

        js += "</Script>";

        HttpContext.Current.Response.Write(js);

    }

    /// <summary>
    /// 转向Url制定的页面
    /// </summary>
    /// <param name="url"></param>
    public static void JavaScriptLocationHref(string url)

    {

        string js = @"<Script language='JavaScript'>

                    window.location.replace('{0}');

                  </Script>";

        js = string.Format(js, url);

        HttpContext.Current.Response.Write(js);

    }

    /// <summary>
    /// 指定的框架页面转换
    /// </summary>
    /// <param name="FrameName"></param>
    /// <param name="url"></param>
    public static void JavaScriptFrameHref(string FrameName, string url)

    {

        string js = @"<Script language='JavaScript'>



                    @obj.location.replace(""{0}"");

                  </Script>";

        js = js.Replace("@obj", FrameName);

        js = string.Format(js, url);

        HttpContext.Current.Response.Write(js);

    }

    /// <summary>
    ///重置页面
    /// </summary>
    public static void JavaScriptResetPage(string strRows)

    {

        string js = @"<Script language='JavaScript'>

                    window.parent.CenterFrame.rows='" + strRows + "';</Script>";

        HttpContext.Current.Response.Write(js);

    }

    /// <summary>
    /// 函数名:JavaScriptSetCookie
    /// 功能描述:客户端方法设置Cookie
    /// </summary>
    /// <param name="strName">Cookie名</param>
    /// <param name="strValue">Cookie值</param>
    public static void JavaScriptSetCookie(string strName, string strValue)

    {

        string js = @"<script language=Javascript>

            var the_cookie = '" + strName + "=" + strValue + @"'

            var dateexpire = 'Tuesday, 01-Dec-2020 12:00:00 GMT';

            //document.cookie = the_cookie;//写入Cookie<BR>} <BR>

            document.cookie = the_cookie + '; expires='+dateexpire;

            </script>";

        HttpContext.Current.Response.Write(js);

    }

    /// <summary>
    /// 函数名:GotoParentWindow
    /// 功能描述:返回父窗口
    /// </summary>
    /// <param name="parentWindowUrl">父窗口</param>
    public static void GotoParentWindow(string parentWindowUrl)

    {

        string js = @"<Script language='JavaScript'>

                    this.parent.location.replace('" + parentWindowUrl + "');</Script>";

        HttpContext.Current.Response.Write(js);

    }

    /// <summary>
    /// 函数名:ReplaceParentWindow
    /// 功能描述:替换父窗口
    /// </summary>
    /// <param name="parentWindowUrl">父窗口</param>
    /// <param name="caption">窗口提示</param>
    /// <param name="future">窗口特征参数</param>
    public static void ReplaceParentWindow(string parentWindowUrl, string caption, string future)

    {

        string js = "";

        if (future != null && future.Trim() != "")

        {

            js = @"<script language=javascript>this.parent.location.replace('" + parentWindowUrl + "','" + caption + "','" + future + "');</script>";

        }

        else

        {

            js = @"<script language=javascript>var iWidth = 0 ;var iHeight = 0 ;iWidth=window.screen.availWidth-10;iHeight=window.screen.availHeight-50;

                            var szFeatures = 'dialogWidth:'+iWidth+';dialogHeight:'+iHeight+';dialogLeft:0px;dialogTop:0px;center:yes;help=no;resizable:on;status:on;scroll=yes';this.parent.location.replace('" + parentWindowUrl + "','" + caption + "',szFeatures);</script>";

        }

        HttpContext.Current.Response.Write(js);

    }

    /// <summary>
    /// 函数名:ReplaceOpenerWindow
    /// 功能描述:替换当前窗体的打开窗口
    /// </summary>
    /// <param name="openerWindowUrl">当前窗体的打开窗口</param>
    public static void ReplaceOpenerWindow(string openerWindowUrl)

    {

        string js = @"<Script language='JavaScript'>

                    window.opener.location.replace('" + openerWindowUrl + "');</Script>";

        HttpContext.Current.Response.Write(js);

    }

    /// <summary>
    /// 函数名:ReplaceOpenerParentWindow
    /// 功能描述:替换当前窗体的打开窗口的父窗口
    /// </summary>
    /// <param name="openerWindowUrl">当前窗体的打开窗口的父窗口</param>
    public static void ReplaceOpenerParentFrame(string frameName, string frameWindowUrl)

    {

        string js = @"<Script language='JavaScript'>

                    window.opener.parent." + frameName + ".location.replace('" + frameWindowUrl + "');</Script>";

        HttpContext.Current.Response.Write(js);

    }

    /// <summary>
    /// 函数名:ReplaceOpenerParentWindow
    /// 功能描述:替换当前窗体的打开窗口的父窗口
    /// </summary>
    /// <param name="openerWindowUrl">当前窗体的打开窗口的父窗口</param>
    public static void ReplaceOpenerParentWindow(string openerParentWindowUrl)

    {

        string js = @"<Script language='JavaScript'>

                    window.opener.parent.location.replace('" + openerParentWindowUrl + "');</Script>";

        HttpContext.Current.Response.Write(js);

    }

    /// <summary>
    /// 函数名:CloseParentWindow
    /// 功能描述:关闭窗口
    /// </summary>
    public static void CloseParentWindow()

    {

        string js = @"<Script language='JavaScript'>

                    window.parent.close();

                  </Script>";

        HttpContext.Current.Response.Write(js);

    }

    public static void CloseOpenerWindow()

    {

        string js = @"<Script language='JavaScript'>

                    window.opener.close();

                  </Script>";

        HttpContext.Current.Response.Write(js);

    }


    /// <summary>

    /// 函数名:ShowModalDialogJavascript

    /// 功能描述:返回打开模式窗口的脚本
    /// </summary>
    /// <param name="webFormUrl"></param>
    /// <returns></returns>
    public static string ShowModalDialogJavascript(string webFormUrl)

    {

        string js = @"<script language=javascript>

                            var iWidth = 0 ;

                            var iHeight = 0 ;

                            iWidth=window.screen.availWidth-10;

                            iHeight=window.screen.availHeight-50;

                            var szFeatures = 'dialogWidth:'+iWidth+';dialogHeight:'+iHeight+';dialogLeft:0px;dialogTop:0px;center:yes;help=no;resizable:on;status:on;scroll=yes';

                            showModalDialog('" + webFormUrl + "','',szFeatures);</script>";

        return js;

    }

    public static string ShowModalDialogJavascript(string webFormUrl, string features)

    {

        string js = @"<script language=javascript>

                            showModalDialog('" + webFormUrl + "','','" + features + "');</script>";

        return js;

    }

    /// <summary>

    /// 函数名:ShowModalDialogWindow

    /// 功能描述:打开模式窗口
    /// </summary>
    /// <param name="webFormUrl"></param>
    /// <returns></returns>
    public static void ShowModalDialogWindow(string webFormUrl)

    {

        string js = ShowModalDialogJavascript(webFormUrl);

        HttpContext.Current.Response.Write(js);

    }

    public static void ShowModalDialogWindow(string webFormUrl, string features)

    {

        string js = ShowModalDialogJavascript(webFormUrl, features);

        HttpContext.Current.Response.Write(js);

    }

    public static void ShowModalDialogWindow(string webFormUrl, int width, int height, int top, int left)

    {

        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=no";

        ShowModalDialogWindow(webFormUrl, features);

    }

    public static void SetHtmlElementValue(string formName, string elementName, string elementValue)

    {

        string js = @"<Script language='JavaScript'>if(document." + formName + "." + elementName + "!=null){document." + formName + "." + elementName + ".value =" + elementValue + ";}</Script>";

        HttpContext.Current.Response.Write(js);

    }

    /// <summary>
    /// 判断Session中某键值是否存在，如果不存在，输出提示信息
    /// 并且转向相应页面
    /// </summary>
    /// <param name="SessionName">Session中键名称</param>
    /// <param name="Message">提示信息</param>
    /// <param name="RedirectUrl">要转向的页面</param>
    public static void CheckSession(string SessionName, string Message, string RedirectUrl)

    {

        Session = HttpContext.Current.Session;

        Response = HttpContext.Current.Response;

        if (Session[SessionName] == null)

        {

            WriteMessage(Message, false, false);

            string js = "top.document.location='" + RedirectUrl + "';";

            WriteJavaScript(js); ;

        }

    }

    /// <summary>

    /// 用Javascript的Window.alert()方法输出提示信息
    /// </summary>
    /// <param name="strMsg">要输出的信息</param>
    /// <param name="Back">输出信息后是否要history.back()</param>
    /// <param name="End">输出信息后是否要Response.end()</param>
    public static void WriteMessage(string strMsg, bool Back, bool End)
    {

        Response = HttpContext.Current.Response;

        //将单引号替换，防止javascript出错

        strMsg = strMsg.Replace("'", "“");

        //将回车换行符去掉，防止javascript出错

        strMsg = strMsg.Replace("/r/n", "");

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

        if (Back)

            Response.Write("<script language=javascript>history.back();</script>");

        if (End)

            Response.End();

    }

    /// <summary>
    /// 以Response.Write()方式输出一条JavaScript语句
    /// </summary>
    /// <param name="strJavaScript">要输出的JavaScript语句</param>
    public static void WriteJavaScript(string strJavaScript)

    {

        Response = HttpContext.Current.Response;

        Response.Write("<script language=javascript>" + strJavaScript + "</script>");

    }

    ///<summary>
    ///Redirect转向strUrl网址
    ///</summary>
    ///<param name="strUrl">要转向的网址</param>
    public static void RedirectToUrl(string strUrl)

    {

        Response = HttpContext.Current.Response;

        Response.Write("<script language=javascript>location.href='"+strUrl+"';</script>");

        Response.End();

    }
   }
}