设置 UISearchBar 输入字体颜色 和 默认字体颜色

此博文转载自 http://blog.csdn.net/jianjianyuer/article/details/8514328

UISearchBar *searchBar = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, 210, 44)];// Get the instance of the UITextField of the search barUITextField *searchField = [searchBar valueForKey:@"_searchField"];    // Change search bar text colorsearchField.textColor = [UIColor blackColor];    // Change the search bar placeholder text color[searchField setValue:[UIColor blackColor] forKeyPath:@"_placeholderLabel.textColor"];