ext window关闭

<ext:Button runat="server" Text="添加联系人">
                                                <Listeners>
                                                    <Click Handler="buildWindowColse('ContactPersonAdd.aspx', '添加客户联系人', 900, 320);" />
                                                </Listeners>
                                            </ext:Button>

function buildWindowColse(url, title, width, height) {
    var DisplayPanel = new Ext.TabPanel({
        id: "tab1",
        height: height,
         width,
        autoScroll: true,
        activeTab: 0,
        frame: true,
        autoDestroy: false

    });
    var tan = DisplayPanel.add({
        id: "ee",
        height: height,
         width,
        autoScroll: true,
        closable: false,
        autoLoad: {
            showMask: true,
            url: url,
            mode: 'iframe',
            maskMsg: '加载数据  ' +title+ '...'
        }
    });
    var win = new Ext.Window({
        id: "wind",
        layout: "fit",
        autoScroll: true,
        title: title,
        iconCls: "icon-pagewhitecode",
         width,
        height: height,
        maximizable: true,
        autoShow: true,
        plain: true,
        resizable: false,
        shadow: false,
        bufferResize: true,
        modal: true,
        items: [DisplayPanel],
        listeners: {
            "close": function() {
                myRefresh();
            }
        }
    });

    win.show();
}

弹出页面调用

 const string fn = @"function(but){if(but === 'ok'){parent.window.wind.close();}}";
                Ext.Msg.Show(new MessageBox.Config
                                 {
                                     Title = "提示",
                                     Message = "保存成功",
                                     Buttons = MessageBox.Button.OK,
                                     Icon = MessageBox.Icon.INFO,
                                     Fn = new JFunction {Fn = fn}

                                 });