iOS 弹出键盘类型
1，UIKeyboardTypeDefault
[img]http://img.blog.csdn.net/20150107112007910?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvamljaHVudw==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center
2，UIKeyboardTypeASCIICapable
[img]http://img.blog.csdn.net/20150107112227390?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvamljaHVudw==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center
3，UIKeyboardTypeNumbersAndPunctuation
[img]http://img.blog.csdn.net/20150107112303859?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvamljaHVudw==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center
4，UIKeyboardTypeURL
[img]http://img.blog.csdn.net/20150107112355421?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvamljaHVudw==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center
5，UIKeyboardTypeNumberPad
[img]http://img.blog.csdn.net/20150107112511830?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvamljaHVudw==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center
6，UIKeyboardTypePhonePad
[img]http://img.blog.csdn.net/20150107112738314?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvamljaHVudw==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center
7，UIKeyboardTypeNamePhonePad
[img]http://img.blog.csdn.net/20150107112931289?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvamljaHVudw==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center
8，UIKeyboardTypeEmailAddress
[img]http://img.blog.csdn.net/20150107113017575?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvamljaHVudw==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center
9，UIKeyboardTypeDecimalPad
[img]http://img.blog.csdn.net/20150107113034734?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvamljaHVudw==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center
10，UIKeyboardTypeTwitter
[img]http://img.blog.csdn.net/20150107113130093?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvamljaHVudw==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center
11，UIKeyboardTypeWebSearch
[img]http://img.blog.csdn.net/20150107113241859?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvamljaHVudw==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center
12，UIKeyboardTypeAlphabet
[img]http://img.blog.csdn.net/20150107113254531?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvamljaHVudw==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center