 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 field = data