• 父窗弹出模态窗口子窗，取得父窗值，关闭子窗，同时刷新父窗并返回子窗值到父窗

    Father.aspx

    <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Father.aspx.cs" Inherits="WebUI.Temp.Father" %>

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

    <html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <title>我是父窗口 Father.aspx ,我用 showModalDialog 方法弹出子窗口 Child.aspx</title>
        <meta http-equiv="pragma" content="no-cache"/>
        <meta http-equiv="Cache-Control" content="no-cache"/>
        <meta http-equiv="Expires" content="no-cache"/>
        <script type="text/javascript" language="javascript"> 
    <!--
                function openChild() {

                    //var k = window.showModalDialog("MainIframe.aspx", window, "dialogWidth:600px;status:no;dialogHeight:500px");
                //以下方法禁止缓存
                var k = window.showModalDialog("MainIframe.aspx?" + (new Date()).valueOf(), window, "dialogWidth:600px;status:no;dialogHeight:500px")

                    if (k != null)
                    document.getElementById(    "txbFather").value = k;
            } 
    //--> 
    </script> 
    </head>
    <body>
        <form id="form1" runat="server">
            <table border="1" cellpadding="0" cellspacing="0" width="600">
                <tr bgcolor="#ccccff">
                    <td>
                        1、传递到父窗口的值:<br />
                        <br />
                        2、并能取得子窗口传递进来的值</td>
                    <td>
                        <asp:TextBox  ID="txbFather" runat="server" Width="200px">我是父窗的初始值</asp:TextBox>
                    </td>
                </tr>
             
                <tr bgcolor="#66cc66">
                    <td height="40">
                       <input type ="button" value="弹出子窗口" onclick="openChild()" />
                       </td>
                    <td>
                   
                    </td>
                </tr>
               
            </table>
        </form>
    </body>
    </html>

    MainIframe.aspx

    <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainIframe.aspx.cs" Inherits="WebUI.Temp.MainIframe" %>

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

    <html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <title></title>
    </head>
    <body>
        <form id="form1" runat="server">
        <iframe src="Child.aspx" width="100%" height="100%"  frameborder="0" ></iframe>
        </form>
    </body>
    </html>

    Child.aspx

    <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Child.aspx.cs" Inherits="WebUI.Temp.Child" %>

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

    <html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <title>我是子窗口 Child.aspx ,用showModalDialog弹出的子窗口</title>
        <base target="_self"/>
        <meta http-equiv="pragma" content="no-cache"/>
        <meta http-equiv="Cache-Control" content="no-cache"/>
        <meta http-equiv="Expires" content="no-cache"/>
    </head>
    <body>
        <form id="form1" runat="server">
        <table border="1" cellpadding="0" cellspacing="0" width="600">
           
              <tr bgcolor="#ff66cc">
                <td height="50">
                   <input type ="button" value="一、用传统的 input 关闭且返回值" onclick="retrunValue()" />
                 </td>
                  <td>
                   取得父窗口传递进来的值
                    <asp:TextBox ID="txbChild" runat="server"></asp:TextBox>
                </td>
            </tr>
            <tr bgcolor="#3399ff">
                <td  height="50">
                    <asp:Button  ID="Button1" runat="server" onclick="Button1_Click" Text="二、用服务器控件 Button1 关闭且返回值" />
                </td>
                <td>
                 可以改变上面 TextBox 的值，返回给父窗口
                </td>
            </tr>
            
        </table>
       
        </form>
    </body>
    </html>
    <script type="text/javascript" language="javascript"> 
    <!--
            //var k = window.dialogArguments;
        var k = window.parent.dialogArguments;
            //当前页中 txbChild 获得父窗口 txbFather 传递来的值 
        if (k != null) {
            document.getElementById(    "txbChild").value = k.document.getElementById("txbFather").value;
        }

            //将当前页 txbChild 中的值 返回到父窗口中,并关闭当前页
        function retrunValue() {
                var s = document.getElementById("txbChild").value;
            window.parent.returnValue     = s;
            window.parent.close();
        } 
    //--> 
    </script> 

    Child.aspx.cs

     protected void Button1_Click(object sender, EventArgs e)
            {

                System.Text.StringBuilder cstext2 = new System.Text.StringBuilder();
                cstext2.Append(string.Format("<script type=text/javascript>var s ='{0}'; ", this.txbChild.Text.ToString()));
                cstext2.Append("window.returnValue = s;window.close();</");
                cstext2.Append("script>");
                Response.Write(string.Format("{0}", cstext2.ToString()));


            }

     Parent.aspx

    <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Parent.aspx.cs" Inherits="WebUI.Temp.Parent" %>

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

    <html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <title></title>
        <script type="text/javascript" language="javascript"> 
    <!--
                function openChild() {

                    var k = window.showModalDialog("SubParent.aspx", window, "dialogWidth:335px;status:no;dialogHeight:300px");
                    if (k == 1)//判断是否刷新 
                {
                    alert(    '刷新');
                    window.location.reload();
                }
            } 
    //--> 
    </script> 
    </head>
    <body>
        <form id="form1" runat="server">
       <br>传递到父窗口的值:<input id="txt9" type="text" value="3333333333333" /><br> 
       <input type ="button" value="openChild" onclick="openChild()" /> 
        </form>
    </body>
    </html>

    SubParent.aspx

    <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="SubParent.aspx.cs" Inherits="WebUI.Temp.SubParent" %>

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

    <html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <title></title>
        <base target="_self" />
    <meta http-equiv="Expires" CONTENT="0" /> 
    <meta http-equiv="Cache-Control" CONTENT="no-cache" /> 
    <meta http-equiv="Pragma" CONTENT="no-cache" /> 
    </head>
    <body>
        <form id="form1" runat="server">
       <br>父窗口传递来的值:<input id="txt0" type="text"><br> 

    <input type ="button" value="关闭刷新父窗口" onclick="winClose(1)"> 
    <input type ="button" value="关闭不刷新父窗口" onclick="winClose(0)">
        <asp:Button ID="Button1" runat="server" onclick="Button1_Click" 
            Text    ="服务器端关闭并刷新父页" />
        </form>
    </body>
    </html>
    <script type="text/javascript" language=javascript> 
    <!--
            var k = window.dialogArguments;
            //获得父窗口传递来的值 
        if (k != null) {
            document.getElementById(    "txt0").value = k.document.getElementById("txt9").value;
        }

            //关闭窗口返回是否刷新的参数. 
        function winClose(isRefrash) {

            window.returnValue     = isRefrash;
            window.close();
        } 
    //--> 
    </script> 

    SubParent.aspx.CS

     protected void Button1_Click(object sender, EventArgs e)
            {

                string isFresh = "1";
                System.Text.StringBuilder cstext2 = new System.Text.StringBuilder();
                cstext2.Append(string.Format("<script type=text/javascript> var s ='{0}'; ", isFresh));
                cstext2.Append("window.returnValue = s;window.close();</");
                cstext2.Append("script>");
                Response.Write(string.Format("{0}", cstext2.ToString()));
            }

    例子代码下载 ：/Files/tiger8000/Sample.rar
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  • 原文地址：https://www.cnblogs.com/tiger8000/p/2398192.html
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