iOS-UITextField不同的键盘布局(iOS9最新)

1.UIKeyboardTypeDefault:
常用于文本输入

UIKeyboardTypeASCIICapable,
// Displays a keyboard which can enter ASCII characters, non-ASCII keyboards remain active
常用于密码输入

UIKeyboardTypeNumbersAndPunctuation,
// Numbers and assorted punctuation.
主键盘显示如上图，次键盘显示字母

UIKeyboardTypeURL,
// A type optimized for URL entry (shows . / .com prominently).
一般用于输入网址

UIKeyboardTypeNumberPad,
// A number pad (0-9). Suitable for PIN entry.
只有数字

UIKeyboardTypePhonePad, // A phone pad (1-9, *, 0, #, with letters under the numbers).
一般用于打电话

UIKeyboardTypeNamePhonePad, // A type optimized for entering a person’s name or phone number.
密码啥的

主键盘显示如上图，次键盘显示如下图

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

UIKeyboardTypeDecimalPad NS_ENUM_AVAILABLE_IOS(4_1), // A number pad with a decimal point.
数学方面,带小数点的数字

UIKeyboardTypeTwitter NS_ENUM_AVAILABLE_IOS(5_0), // A type optimized for twitter text entry (easy access to @ #)
Twitter博文

UIKeyboardTypeWebSearch NS_ENUM_AVAILABLE_IOS(7_0), // A default keyboard type with URL-oriented addition (shows space . prominently).
网页中搜索

UIKeyboardTypeAlphabet = UIKeyboardTypeASCIICapable, // Deprecated
顾名思义,已经废弃了….