{"action":"closed","issue":{"url":"https://api.github.com/repos/fex-team/webuploader/issues/898","repository_url":"https://api.github.com/repos/fex-team/webuploader","labels_url":"https://api.github.com/repos/fex-team/webuploader/issues/898/labels{/name}","comments_url":"https://api.github.com/repos/fex-team/webuploader/issues/898/comments","events_url":"https://api.github.com/repos/fex-team/webuploader/issues/898/events","html_url":"https://github.com/fex-team/webuploader/issues/898","id":69099436,"number":898,"title":"accept如何设置，才能仅接受后缀名为dcm和后缀名为空的的文件","user":{"login":"yanchengv","id":3609263,"avatar_url":"https://avatars.githubusercontent.com/u/3609263?v=3","gravatar_id":"","url":"https://api.github.com/users/yanchengv","html_url":"https://github.com/yanchengv","followers_url":"https://api.github.com/users/yanchengv/followers","following_url":"https://api.github.com/users/yanchengv/following{/other_user}","gists_url":"https://api.github.com/users/yanchengv/gists{/gist_id}","starred_url":"https://api.github.com/users/yanchengv/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/yanchengv/subscriptions","organizations_url":"https://api.github.com/users/yanchengv/orgs","repos_url":"https://api.github.com/users/yanchengv/repos","events_url":"https://api.github.com/users/yanchengv/events{/privacy}","received_events_url":"https://api.github.com/users/yanchengv/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-04-17T09:06:43Z","updated_at":"2016-05-18T03:57:26Z","closed_at":"2016-05-18T03:57:26Z","body":"accept:{\r\n                title : 'dcm后缀的文件', \r\n                extensions : ''\r\n            }\r\n要上传的文件为demo.dcm或者demo（无后缀名），请问怎么设置才能仅仅接收这两个文件"}}