{"action":"created","issue":{"url":"https://api.github.com/repos/shicang1990/SCNumberKeyBoard/issues/9","labels_url":"https://api.github.com/repos/shicang1990/SCNumberKeyBoard/issues/9/labels{/name}","comments_url":"https://api.github.com/repos/shicang1990/SCNumberKeyBoard/issues/9/comments","events_url":"https://api.github.com/repos/shicang1990/SCNumberKeyBoard/issues/9/events","html_url":"https://github.com/shicang1990/SCNumberKeyBoard/issues/9","id":108793805,"number":9,"title":"textfield text 错误","user":{"login":"mark-change","id":2282832,"avatar_url":"https://avatars.githubusercontent.com/u/2282832?v=3","gravatar_id":"","url":"https://api.github.com/users/mark-change","html_url":"https://github.com/mark-change","followers_url":"https://api.github.com/users/mark-change/followers","following_url":"https://api.github.com/users/mark-change/following{/other_user}","gists_url":"https://api.github.com/users/mark-change/gists{/gist_id}","starred_url":"https://api.github.com/users/mark-change/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mark-change/subscriptions","organizations_url":"https://api.github.com/users/mark-change/orgs","repos_url":"https://api.github.com/users/mark-change/repos","events_url":"https://api.github.com/users/mark-change/events{/privacy}","received_events_url":"https://api.github.com/users/mark-change/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-09-29T04:47:10Z","updated_at":"2015-10-06T03:42:52Z","closed_at":null,"body":"每次点了确定键盘隐藏，紧接着再点textfield继续输入，为什么上次输入的内容还在，即使把textfield设置内容设置为空，如果在Block里面把返回的textfield设置为空，那么textfield输入的内容就再也不会显示"},"comment":{"url":"https://api.github.com/repos/shicang1990/SCNumberKeyBoard/issues/comments/145734355","html_url":"https://github.com/shicang1990/SCNumberKeyBoard/issues/9#issuecomment-145734355","issue_url":"https://api.github.com/repos/shicang1990/SCNumberKeyBoard/issues/9","id":145734355,"user":{"login":"shicang1990","id":5380764,"avatar_url":"https://avatars.githubusercontent.com/u/5380764?v=3","gravatar_id":"","url":"https://api.github.com/users/shicang1990","html_url":"https://github.com/shicang1990","followers_url":"https://api.github.com/users/shicang1990/followers","following_url":"https://api.github.com/users/shicang1990/following{/other_user}","gists_url":"https://api.github.com/users/shicang1990/gists{/gist_id}","starred_url":"https://api.github.com/users/shicang1990/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/shicang1990/subscriptions","organizations_url":"https://api.github.com/users/shicang1990/orgs","repos_url":"https://api.github.com/users/shicang1990/repos","events_url":"https://api.github.com/users/shicang1990/events{/privacy}","received_events_url":"https://api.github.com/users/shicang1990/received_events","type":"User","site_admin":false},"created_at":"2015-10-06T03:42:52Z","updated_at":"2015-10-06T03:42:52Z","body":"上述表现很正常，没有什么问题啊，系统的`textfield`也是重新点击继续输入，也没有重新点击清空内容。这个金额输入键盘只是利用了一些小伎俩在实现，`textfield.text`的值和显示的值唯一的关联就是只负责显示，我测试了，设置`text`可以正常显示，还有你在`block`里把`textfield`设置为空就切断了其与`SCNumberKeyBoard`之间的引用，将其不再受`SCNumberKeyBoard`控制，肯定就会想你描述的这样。"}}