UIColor * color = [UIColor redColor];
tf.attributedPlaceholder = [[NSAttributedString alloc]initWithString:@"kllujfas"attributes:@{NSForegroundColorAttributeName: color}];
tf.attributedPlaceholder = [[NSAttributedString alloc]initWithString:@"kllujfas"attributes:@{NSForegroundColorAttributeName: color}];