iOS开发所有KeyboardType与图片对应展示

1.UIKeyboardTypeAlphabet



2.UIKeyboardTypeASCIICapable


3.UIKeyboardTypeDecimalPad 


4.UIKeyboardTypeDefault


5.UIKeyboardTypeEmailAddress


6.UIKeyboardTypeNamePhonePad


7.UIKeyboardTypeNumberPad


8.UIKeyboardTypeNumbersAndPunctuation


9.UIKeyboardTypePhonePad


10.UIKeyboardTypeTwitter


11.UIKeyboardTypeURL