UIKeyboardTypeDefault
UIKeyboardTypeASCIICapable
UIKeyboardTypeNumbersAndPunctuation
UIKeyboardTypeURL
UIKeyboardTypeNumberPad
UIKeyboardTypeDecimalPad
UIKeyboardTypePhonePad
UIKeyboardTypeNamePhonePad
UIKeyboardTypeEmailAddress
UIKeyboardTypeTwitter
UIKeyboardTypeWebSearch
UIKeyboardTypeDefault, 默認(rèn)鍵盤拆又，支持所有字符
UIKeyboardTypeASCIICapable, 支持ASCII的默認(rèn)鍵盤UIKeyboardTypeNumbersAndPunctuation, 標(biāo)準(zhǔn)電話鍵盤偏灿，支持＋＊＃字符UIKeyboardTypeURL, URL鍵盤，支持.com按鈕 只支持URL字符UIKeyboardTypeNumberPad, 數(shù)字鍵盤UIKeyboardTypePhonePad, 電話鍵盤UIKeyboardTypeNamePhonePad, 電話鍵盤吠撮，也支持輸入人名UIKeyboardTypeEmailAddress, 用于輸入電子 郵件地址的鍵盤UIKeyboardTypeDecimalPad, 數(shù)字鍵盤 有數(shù)字和小數(shù)點(diǎn)UIKeyboardTypeTwitter, 優(yōu)化的鍵盤隐绵，方便輸入@、#字符
UIKeyboardTypeAlphabet=UIKeyboardTypeASCIICapable,
