swift如何编辑时保存 textField.text
通过使用下面的代码,我已经解决了问题。我提到了。Textfield shouldchangecharactersinrange swift textField.addTarget(self, action: "didChangeText:", ...
swift 判断textfield有没有值_百度知道
swift 判断textfield有没有值let textField = UITextField()if let text = textField.text { if( text.characters.count == 0 ) { print( "text ...