【代碼筆記】UITextField設定placeholder顏色,placeholder顏色代碼
一,。
二,工程圖。
三,代碼。
RootViewController.h
#import <UIKit/UIKit.h>@interface RootViewController : UIViewController<UITextFieldDelegate>@end
RootViewController.m
#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設定placeholder顏色 UIColor *color = [UIColor redColor]; textField.attributedPlaceholder = [[NSAttributedString alloc] initWithString:@"密碼" attributes:@{NSForegroundColorAttributeName: color}]; textField.delegate=self; [self.view addSubview:textField]; }