mac客户端截图卡顿，延迟1秒才出现。什么原因，版本3.8.8

IOS：scroll-view中的元素使用position: fixed时，超出scroll-view范围的内容无法显示。 安卓和开发工具模拟都可以正常显示超出范围的内容。

[代码]{[代码][代码]    [代码][代码]"card"[代码][代码]: {[代码][代码]        [代码][代码]"member_card"[代码][代码]: {[代码][代码]            [代码][代码]"custom_cell1"[代码][代码]: {[代码][代码]                [代码][代码]"name"[代码][代码]: [代码][代码]"即刻充值"[代码][代码],[代码][代码]                [代码][代码]"tips"[代码][代码]: [代码][代码]"去充值"[代码][代码],[代码][代码]                [代码][代码]"url"[代码][代码]: [代码][代码]"http://nh.unpor.com/chongzhi"[代码][代码]            [代码][代码]},[代码][代码]            [代码][代码]"advanced_info"[代码][代码]: {[代码][代码]                [代码][代码]"time_limit"[代码][代码]: [{[代码][代码]                    [代码][代码]"end_minute"[代码][代码]: [代码][代码]59[代码][代码],[代码][代码]                    [代码][代码]"type"[代码][代码]: [代码][代码]"MONDAY"[代码][代码],[代码][代码]                    [代码][代码]"end_hour"[代码][代码]: [代码][代码]10[代码][代码],[代码][代码]                    [代码][代码]"begin_minute"[代码][代码]: [代码][代码]10[代码][代码],[代码][代码]                    [代码][代码]"begin_hour"[代码][代码]: [代码][代码]0[代码][代码]                [代码][代码]}, {[代码][代码]                    [代码][代码]"type"[代码][代码]: [代码][代码]"HOLIDAY"[代码][代码]                [代码][代码]}],[代码][代码]                [代码][代码]"text_image_list"[代码][代码]: [{[代码][代码]                    [代码][代码]"image_url"[代码][代码]: [代码][代码]"http://mmbiz.qpic.cn/mmbiz/p98FjXy8LacgHxp3sJ3vn97bGLz0ib0Sfz1bjiaoOYA027iasqSG0sjpiby4vce3AtaPu6cIhBHkt6IjlkY9YnDsfw/0"[代码][代码],[代码][代码]                    [代码][代码]"text"[代码][代码]: [代码][代码]"此菜品精选食材，以独特的烹饪方法，最大程度地刺激食 客的味蕾"[代码][代码]                [代码][代码]}, {[代码][代码]                    [代码][代码]"image_url"[代码][代码]: [代码][代码]"http://mmbiz.qpic.cn/mmbiz/p98FjXy8LacgHxp3sJ3vn97bGLz0ib0Sfz1bjiaoOYA027iasqSG0sj piby4vce3AtaPu6cIhBHkt6IjlkY9YnDsfw/0"[代码][代码],[代码][代码]                    [代码][代码]"text"[代码][代码]: [代码][代码]"此菜品迎合大众口味，老少皆宜，营养均衡"[代码][代码]                [代码][代码]}],[代码][代码]                [代码][代码]"business_service"[代码][代码]: [[代码][代码]"BIZ_SERVICE_FREE_WIFI"[代码][代码], [代码][代码]"BIZ_SERVICE_WITH_PET"[代码][代码], [代码][代码]"BIZ_SERVICE_FREE_PARK"[代码][代码], [代码][代码]"BIZ_SERVICE_DELIVER"[代码][代码]][代码][代码]            [代码][代码]},[代码][代码]            [代码][代码]"prerogative"[代码][代码]: [代码][代码]"test_prerogative"[代码][代码],[代码][代码]            [代码][代码]"auto_activate"[代码][代码]: [代码][代码]true[代码][代码],[代码][代码]            [代码][代码]"supply_bonus"[代码][代码]: [代码][代码]true[代码][代码],[代码][代码]            [代码][代码]"bonus_url"[代码][代码]: [代码][代码]"http://nh.unpor.com/jifeng"[代码][代码],[代码][代码]            [代码][代码]"custom_field3"[代码][代码]: {[代码][代码]                [代码][代码]"name_type"[代码][代码]: [代码][代码]"FIELD_NAME_TYPE_COUPON"[代码][代码],[代码][代码]                [代码][代码]"url"[代码][代码]: [代码][代码]"http://nh.unpor.com/youhuijuan"[代码][代码]            [代码][代码]},[代码][代码]            [代码][代码]"custom_field2"[代码][代码]: {[代码][代码]                [代码][代码]"name_type"[代码][代码]: [代码][代码]"FIELD_NAME_TYPE_LEVEL"[代码][代码],[代码][代码]                [代码][代码]"url"[代码][代码]: [代码][代码]"http://nh.unpor.com/dengji"[代码][代码]            [代码][代码]},[代码][代码]            [代码][代码]"discount"[代码][代码]: [代码][代码]10[代码][代码],[代码][代码]            [代码][代码]"base_info"[代码][代码]: {[代码][代码]                [代码][代码]"get_limit"[代码][代码]: [代码][代码]1[代码][代码],[代码][代码]                [代码][代码]"color"[代码][代码]: [代码][代码]"Color020"[代码][代码],[代码][代码]                [代码][代码]"logo_url"[代码][代码]: [代码][代码]"http://mmbiz.qpic.cn/mmbiz_jpg/Vt5XPscnfLuF7VhQa2w2LtKxQknwj78g2QB54Y5Ff2StbklqMtZFKfcibY9EPicia0YTnWU5mcGnafibJWsYIFQTyQ/0"[代码][代码],[代码][代码]                [代码][代码]"custom_url_name"[代码][代码]: [代码][代码]"在线充值"[代码][代码],[代码][代码]                [代码][代码]"promotion_url_name"[代码][代码]: [代码][代码]"营销入口1"[代码][代码],[代码][代码]                [代码][代码]"description"[代码][代码]: [代码][代码]"不可与其他优惠同享"[代码][代码],[代码][代码]                [代码][代码]"brand_name"[代码][代码]: [代码][代码]"问南京"[代码][代码],[代码][代码]                [代码][代码]"can_give_friend"[代码][代码]: [代码][代码]true[代码][代码],[代码][代码]                [代码][代码]"location_id_list"[代码][代码]: [],[代码][代码]                [代码][代码]"title"[代码][代码]: [代码][代码]"问南京VIP通卡"[代码][代码],[代码][代码]                [代码][代码]"use_custom_code"[代码][代码]: [代码][代码]true[代码][代码],[代码][代码]                [代码][代码]"service_phone"[代码][代码]: [代码][代码]"17714198992"[代码][代码],[代码][代码]                [代码][代码]"use_all_locations"[代码][代码]: [代码][代码]true[代码][代码],[代码][代码]                [代码][代码]"promotion_url"[代码][代码]: [代码][代码]"http://www.qq.com"[代码][代码],[代码][代码]                [代码][代码]"custom_url_sub_title"[代码][代码]: [代码][代码]"去充值"[代码][代码],[代码][代码]                [代码][代码]"need_push_on_view"[代码][代码]: [代码][代码]true[代码][代码],[代码][代码]                [代码][代码]"date_info"[代码][代码]: {[代码][代码]                    [代码][代码]"type"[代码][代码]: [代码][代码]"DATE_TYPE_PERMANENT"[代码][代码]                [代码][代码]},[代码][代码]                [代码][代码]"sku"[代码][代码]: {[代码][代码]                    [代码][代码]"quantity"[代码][代码]: [代码][代码]50000000[代码][代码]                [代码][代码]},[代码][代码]                [代码][代码]"code_type"[代码][代码]: [代码][代码]"CODE_TYPE_QRCODE"[代码][代码],[代码][代码]                [代码][代码]"notice"[代码][代码]: [代码][代码]"使用时向服务员出示此券"[代码][代码],[代码][代码]                [代码][代码]"custom_url"[代码][代码]: [代码][代码]"http://nh.unpor.com/chongzhi"[代码][代码]            [代码][代码]},[代码][代码]            [代码][代码]"background_pic_url"[代码][代码]: [代码][代码]"http://mmbiz.qpic.cn/mmbiz_jpg/Vt5XPscnfLuF7VhQa2w2LtKxQknwj78gKDuSVPM0f4Jiaiam7lsfv58MaxYtnWGnDWUJic6PfC4HfTwTTpk183Frg/0/"[代码][代码],[代码][代码]            [代码][代码]"bonus_rule"[代码][代码]: {[代码][代码]                [代码][代码]"reduce_money"[代码][代码]: [代码][代码]100[代码][代码],[代码][代码]                [代码][代码]"max_reduce_bonus"[代码][代码]: [代码][代码]50[代码][代码],[代码][代码]                [代码][代码]"max_increase_bonus"[代码][代码]: [代码][代码]200[代码][代码],[代码][代码]                [代码][代码]"cost_money_unit"[代码][代码]: [代码][代码]100[代码][代码],[代码][代码]                [代码][代码]"cost_bonus_unit"[代码][代码]: [代码][代码]5[代码][代码],[代码][代码]                [代码][代码]"increase_bonus"[代码][代码]: [代码][代码]1[代码][代码],[代码][代码]                [代码][代码]"init_increase_bonus"[代码][代码]: [代码][代码]10[代码][代码],[代码][代码]                [代码][代码]"least_money_to_use_bonus"[代码][代码]: [代码][代码]1000[代码][代码]            [代码][代码]}[代码][代码]        [代码][代码]},[代码][代码]        [代码][代码]"card_type"[代码][代码]: [代码][代码]"MEMBER_CARD"[代码][代码]    [代码][代码]}[代码][代码]}[代码]我用微信接口创建会员卡，一直提示47001，上面是我传的json数据，大神帮忙看看 [代码]{[代码][代码]"errcode"[代码][代码]:[代码][代码]47001[代码][代码],[代码][代码]"errmsg"[代码][代码]:[代码][代码]"data format error hint: [lUqFIA0810r279] Error before \":{\"member_card\":{\"custom_cell1\":{\"name\":\"即刻充值\",\"tips\":\"去充值\",\"url\":\"http:\/\/nh.unpor.com\/chongzhi\"},\"a..."[代码][代码]}[代码]