);
                        },
                        btn2: function (index, layero) {
                            var iframeWindow = window['layui-layer-iframe' + index],
                                submitID = 'LAY-front-submit',
                                submit = layero.find('iframe').contents().find('#' + submitID);
                            //监听提交
                            iframeWindow.layui.form.on('submit(' + submitID + ')', function (data) {
                                var f