UITextField字體顏色和默認字體顏色

 

UITextField *searchField = [searchBar valueForKey:@"_searchField"];
    // 輸入文本顏色
    searchField.textColor = [UIColor blackColor];
    // 默認文本顏色
    [searchField setValue:[UIColor blackColor] forKeyPath:@"_placeholderLabel.textColor"];