iOS 弹出键盘类型

1，UIKeyboardTypeDefault

2，UIKeyboardTypeASCIICapable

3，UIKeyboardTypeNumbersAndPunctuation

4，UIKeyboardTypeURL

5，UIKeyboardTypeNumberPad

6，UIKeyboardTypePhonePad

7，UIKeyboardTypeNamePhonePad

8，UIKeyboardTypeEmailAddress

9，UIKeyboardTypeDecimalPad

10，UIKeyboardTypeTwitter

11，UIKeyboardTypeWebSearch

12，UIKeyboardTypeAlphabet

iOS 键盘类型设置