活动发布（活动、众筹）填好信息后，点击“下一步”，部分浏览器无反应
chrome浏览器 正常
360浏览器 无反应
搜狗浏览器 无反应
IE浏览器 无反应
错误提示
(index):787 Uncaught DOMException: Failed to read the 'contentDocument' property from 'HTMLIFrameElement': Blocked a frame with origin "https://www.abc.com" from accessing a cross-origin frame.at contents (https://www.abc.com/static/js/jquery.2.js?v=20200220:2:26537)
at Function.map (https://www.abc.com/static/js/jquery.2.js?v=20200220:2:3367)
at n.fn.init.n.fn.(anonymous function) [as contents] (https://www.abc.com/static/js/jquery.2.js?v=20200220:2:26625)
at checkForm (https://www.abc.com/project/publish/:787:19)
at HTMLAnchorElement.<anonymous> (https://www.abc.com/project/publish/:723:3)
at HTMLAnchorElement.dispatch (https://www.abc.com/static/js/jquery.2.js?v=20200220:3:7519)
at HTMLAnchorElement.r.handle (https://www.abc.com/static/js/jquery.2.js?v=20200220:3:5600)
