問題大概是這樣的作烟,如果button的狀態(tài)是disable的逝她,那么對button settitle是不生效的徘禁。需要按照下面這種比較蛋疼的寫法
// iOS7適配問題
if (IS_IOS8_LATER) {
[self.confirmButton setTitle:@"預約" forState:UIControlStateNormal];
} else {
self.confirmButton.enabled = YES;
[self.confirmButton setTitle:@"預約" forState:UIControlStateNormal];
self.confirmButton.enabled = NO;
}