[摘要]本文是對【改】iOS學習之鍵盤類型UIKeyboardType的講解，對學習IOS蘋果軟件開發有所幫助,與大家分享。

關於 UITextField 的鍵盤是可以自定義的，正好在一個代碼用這個，就總結一下。

在 UITextField 中有一個 keyboardType 屬性，它的類型是一個枚舉值，下面就是枚舉值和對應的鍵盤樣式

UIKeyboardTypeDefault　　// Default type for the current input method.

UIKeyboardTypeASCIICapable　　// Displays a keyboard which can enter ASCII characters, non-ASCII keyboards remain active

UIKeyboardTypeNumbersAndPunctuation　　// Numbers and assorted punctuation.

UIKeyboardTypeURL　　// A type optimized for URL entry (shows . / .com prominently).

UIKeyboardTypeNumberPad　　// A number pad (0-9). Suitable for PIN entry.

UIKeyboardTypePhonePad　　// A phone pad (1-9, *, 0, #, with letters under the numbers).

UIKeyboardTypeNamePhonePad　　// A type optimized for entering a person's name or phone number.

UIKeyboardTypeEmailAddress　　// A type optimized for multiple email address entry (shows space @ . prominently).

UIKeyboardTypeDecimalPad　　// A number pad with a decimal point.

UIKeyboardTypeTwitter　　// A type optimized for twitter text entry (easy access to @ #)

UIKeyboardTypeWebSearch　　// A default keyboard type with URL-oriented addition (shows space . prominently).

UIKeyboardTypeAlphabet = UIKeyboardTypeASCIICapable, // Deprecated