layer.prompt绑定确认键

 case 'eventkc':
                    top.layer.prompt({
                        formType: ,
                        title: '修改<span style="color:red">' + data.basicId + '</span> 亲优价格',
                        value: data.sku_price_kc,
                        "success": function (layero, index) {
                            $(layero).find("input[type='text']").on('keydown', function (e) {
                                //alert("按键码为：" + e.which);
                                if (e.which == '')
                                {
                                    top.layer.close(index);
                                    PostData(, data.id, $(this).val(), data.basicId);
                                    obj.update({
                                        sku_price_kc: $(this).val()
                                    });
                                }
                                //PostData(2, data.id, data.sku_price_kc, data.basicId);
                            });
                        }
                    }, function (value, index) {
                        top.layer.close(index);
                        PostData(, data.id, value, data.basicId);
                        //同步更新表格和缓存对应的值
                        obj.update({
                            sku_price_kc: value
                        });
                    });
                    break;