能否在一篮子键板上使“返回”和“放弃”纽扣地或展示? 如果是,如何或如何工作?
我有一个多线的UIText野地,希望向关键委员会增加一个已成吨。
我认为,关键板可以展示,而不必人工增加布局——此外,这并不安全。
此前,我已经这样做了。
-(撤销)text FieldDidBeginEditing:UIText Field *_tf
In the UITextFieldDelegate. Although there might be a better keyboard based event to use. If your interested i will post the code.
在这次活动上,一个小型工具路障似乎与下台、前台和Done的顶板相冲。
我把 but子事件从工具栏退回到负责文本现场的主计长。
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