【代码笔记】iOS-UITextField设置placeholder颜色

#import <UIKit/UIKit.h>

@interface RootViewController : UIViewController
<UITextFieldDelegate>

@end

#import "RootViewController.h"

@interface RootViewController ()

@end

@implementation RootViewController

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
// Custom initialization
}
return self;
}

- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view.

UITextField *textField=[[UITextField alloc]initWithFrame:CGRectMake(50, 100, 200, 50)];

//UITextField设置placeholder颜色
UIColor *color = [UIColor redColor];
textField.attributedPlaceholder = [[NSAttributedString alloc] initWithString:@"密码" attributes:@{NSForegroundColorAttributeName: color}];

textField.delegate=self;
[self.view addSubview:textField];

}