var win = Ext.create("Ext.window.Window", {

                id: "myWin",

                title: "示例窗口",

                width: ,

                height: ,

                layout: "fit",

                modal: true, //透明

                closable: false,//右上角关闭按钮是否显示

                items: [

                    {

                        xtype: "form",

                        defaultType: 'textfield',

                        defaults: {

                            anchor: '100%',

                        },

                        fieldDefaults: {

                            labelWidth: ,

                            labelAlign: "left",

                            flex: ,

                            margin:

                        },

                        items: [

                            {

                                xtype: "container",

                                layout: "hbox",

                                items: [

                                    { xtype: "textfield", name: "name", fieldLabel: "目录", allowBlank: false },

                                    { xtype: "numberfield", name: "age", fieldLabel: "年龄", decimalPrecision: , vtype: "age" }

                                ]

                            }

                        ]

                    }

                ],

                buttons: [

                    { xtype: "button", text: "确定", handler: function () { this.up("window").close(); } },

                    { xtype: "button", text: "取消", handler: function () { this.up("window").close(); } }

                ]

            });

            win.show();