C#后台代码弹出页面或模式窗口

Page page的引用 比如 弹出B.aspx  B a=new B();

把  page换成 a  即可；

打开一个.net窗口，并且这个.net窗口位于最前面
        /**//// <summary>
        /// 打开一个.net窗口口，并且这个.net窗口位于最前面
        /// </summary>
        /// <param name="page">提用的页面</param>
        /// <param name="URL">要打开的URL</param>
        /// <param name="PageName">要打开页面的名称</param>
        /// <param name="Win_Width">窗口宽度</param>
        /// <param name="Win_Hight">窗口高度</param>
        /// <param name="Left">窗口左侧位置</param>
        /// <param name="Top">窗口右侧位置</param>
        /// <param name="CenterFlag">是否右中 yes/no</param>
        /// <param name="Status">是否显示状态栏 yes/no</param>
        /// <param name="ParentFlag">true:不关闭弹出窗口，将不能操作父窗口 false 可以操作父窗口</param>
        public static void OpenNewWinodw(Page page,string URL,string PageName,string Win_Width,string Win_Hight,string Left,string Top,string CenterFlag,string Status,bool ParentFlag)
        {

            string scriptstr="";
            if(ParentFlag)               
            {
                scriptstr="<script language=javascript>showModalDialog('"+URL+"','"+PageName+"','dialogWidth:"+Win_Width+"px;"
                    +"dialogHeight:"+Win_Hight+"px;dialogLeft:"+Left+"px;dialogTop:"+Top+"px;center:"+CenterFlag.ToString()+";help:no;resizeable:yes;status:"+Status+"')</script>";
            }
            else
            {
                scriptstr="<script language=javascript>showModelessDialog('"+URL+"','"+PageName+"','dialogWidth:"+Win_Width+"px;"
                    +"dialogHeight:"+Win_Hight+"px;dialogLeft:"+Left+"px;dialogTop:"+Top+"px;center:"+CenterFlag.ToString()+";help:no;resizeable:yes;status:"+Status+"')</script>";
            }
            page.Response.Write(scriptstr);
        }
        /**//// <summary>
        /// 打开一个窗口，并且这个窗口位于最前面，不关闭，将不能操作父窗口
        /// </summary>
        /// <param name="page">提用的页面</param>
        /// <param name="URL">要打开的URL</param>
        /// <param name="PageName">要打开页面的名称</param>
        /// <param name="Win_Width">窗口宽度</param>
        /// <param name="Win_Hight">窗口高度</param>
        /// <param name="Left">窗口左侧位置</param>
        /// <param name="Top">窗口右侧位置</param>
        /// <param name="CenterFlag">是否右中 yes/no</param>
        /// <param name="ParentFlag">true:不关闭弹出窗口，将不能操作父窗口 false 可以操作父窗口</param>
        public static void OpenNewWinodw(Page page,string URL,string PageName,string Win_Width,string Win_Hight,string Left,string Top,string CenterFlag,bool ParentFlag)
        {
            string scriptstr="";
            if(ParentFlag)               
            {
                scriptstr="<script language=javascript>showModalDialog('"+URL+"','"+PageName+"','dialogWidth:"+Win_Width+"px;"
                    +"dialogHeight:"+Win_Hight+"px;dialogLeft:"+Left+"px;dialogTop:"+Top+"px;center:"+CenterFlag+";help:no;resizeable:yes;status:no')</script>";
            }
            else
            {
                scriptstr="<script language=javascript>showModelessDialog('"+URL+"','"+PageName+"','dialogWidth:"+Win_Width+"px;"
                    +"dialogHeight:"+Win_Hight+"px;dialogLeft:"+Left+"px;dialogTop:"+Top+"px;center:"+CenterFlag+";help:no;resizeable:yes;status:no')</script>";
            }
            page.Response.Write(scriptstr);
        }

        /**//// <summary>
        /// 打开一个窗口，并且这个窗口位于最前面，不关闭，将不能操作父窗口
        /// </summary>
        /// <param name="page">提用的页面</param>
        /// <param name="URL">要打开的URL</param>
        /// <param name="PageName">要打开页面的名称</param>
        /// <param name="Win_Width">窗口宽度</param>
        /// <param name="Win_Hight">窗口高度</param>
        /// <param name="Left">窗口左侧位置</param>
        /// <param name="Top">窗口右侧位置</param>
        /// <param name="ParentFlag">true:不关闭弹出窗口，将不能操作父窗口 false 可以操作父窗口</param>
        public static void OpenNewWinodw(Page page,string URL,string PageName,string Win_Width,string Win_Hight,string Left,string Top,bool ParentFlag)
        {
            string scriptstr="";
            if(ParentFlag)               
            {
                scriptstr="<script language=javascript>showModalDialog('"+URL+"','"+PageName+"','dialogWidth:"+Win_Width+"px;"
                    +"dialogHeight:"+Win_Hight+"px;dialogLeft:"+Left+"px;dialogTop:"+Top+"px;center:no;help:no;resizeable:yes;status:no')</script>";
            }
            else
            {
                scriptstr="<script language=javascript>showModelessDialog('"+URL+"','"+PageName+"','dialogWidth:"+Win_Width+"px;"
                    +"dialogHeight:"+Win_Hight+"px;dialogLeft:"+Left+"px;dialogTop:"+Top+"px;center:no;help:no;resizeable:yes;status:no')</script>";
       
            }
            page.Response.Write(scriptstr);
        }

        /**//// <summary>
        /// 打开一个窗口，并且这个窗口位于最前面，不关闭，将不能操作父窗口
        /// </summary>
        /// <param name="page">提用的页面</param>
        /// <param name="URL">要打开的URL</param>
        /// <param name="PageName">要打开页面的名称</param>
        /// <param name="Win_Width">窗口宽度</param>
        /// <param name="Win_Hight">窗口高度</param>
        /// <param name="ParentFlag">true:不关闭弹出窗口，将不能操作父窗口 false 可以操作父窗口</param>
        public static void OpenNewWinodw(Page page,string URL,string PageName,string Win_Width,string Win_Hight,bool ParentFlag)
        {
            string scriptstr="";
            if(ParentFlag)               
            {
                scriptstr="<script language=javascript>showModalDialog('"+URL+"','"+PageName+"','dialogWidth:"+Win_Width+"px;"
                    +"dialogHeight:"+Win_Hight+"px;dialogLeft:0px;dialogTop:0px;center:no;help:no;resizeable:yes;status:no')</script>";
            }
            else
            {
                scriptstr="<script language=javascript>showModelessDialog('"+URL+"','"+PageName+"','dialogWidth:"+Win_Width+"px;"
                    +"dialogHeight:"+Win_Hight+"px;dialogLeft:0px;dialogTop:0px;center:no;help:no;resizeable:yes;status:no')</script>";       
            }
            page.Response.Write(scriptstr);
        }
        /**//// <summary>
        /// 打开一个窗口，并且这个窗口位于最前面，不关闭，将不能操作父窗口
        /// </summary>
        /// <param name="page">提用的页面</param>
        /// <param name="URL">要打开的URL</param>
        /// <param name="Win_Width">窗口宽度</param>
        /// <param name="Win_Hight">窗口高度</param>
        /// <param name="ParentFlag">true:不关闭弹出窗口，将不能操作父窗口 false 可以操作父窗口</param>
        public static void OpenNewWinodw(Page page,string URL,string Win_Width,string Win_Hight,bool ParentFlag)
        {
            string scriptstr="";
            if(ParentFlag)               
            {
                scriptstr="<script language=javascript>showModalDialog('"+URL+"','','dialogWidth:"+Win_Width+"px;"
                    +"dialogHeight:"+Win_Hight+"px;dialogLeft:0px;dialogTop:0px;center:no;help:no;resizeable:yes;status:no')</script>";
            }
            else
            {
                scriptstr="<script language=javascript>showModelessDialog('"+URL+"','','dialogWidth:"+Win_Width+"px;"
                    +"dialogHeight:"+Win_Hight+"px;dialogLeft:0px;dialogTop:0px;center:no;help:no;resizeable:yes;status:no')</script>";       
            }
            page.Response.Write(scriptstr);
        }
        #endregion