修改UISearchBar的输入框背景去除阴影,并设置成iOS7风格
UITextField *searchField; NSUInteger numViews = [searchBar.subviews count]; for(int i = 0; i < numViews; i++) { if([[searchBar.subviews objectAtIndex:i] isKindOfClass:[UITextField class]]) { searchField = [searchBar.subviews objectAtIndex:i]; } } if(!(searchField == nil)) { searchField.textColor = [UIColor blackColor]; [searchField setBackground: [UIImage imageNamed:@"white.png"]]; [searchField setBorderStyle:UITextBorderStyleNone];
searchField.layer.cornerRadius = 6;
searchField.font = [UIFont boldSystemFontOfSize:14]; }