發(fā)簡(jiǎn)信
IP屬地：貴州
textview userinterfaceenabled 會(huì)觸發(fā)didendediting，且在要走完后才會(huì)改變userinterfaceen...
各類(lèi)型取絕對(duì)值 abs(int), labs(long), llabs(long long), imaxabs(intmax_t), fabsf...
swift： 模板： var label = UILabel() //do something here label.textAlignment...