【公众号】: DOCO 丹蔻颜究

【浏览器UA】: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.18363

【页面链接】: https://mp.weixin.qq.com/cgi-bin/appmsg?t=media/appmsg_edit_v2&action=edit&isNew=1&type=77&createType=0&token=763428817&lang=zh_CN

【问题描述】:预览按钮保存按钮失灵