[Code Note] replace the four digits in the middle of the phone number with the-number and the four digits in the phone number

Source: Internet
Author: User

[Code Note] replace the four digits in the middle of the phone number with the-number and the four digits in the phone number

I ,.


Ii. Code.

RootViewController. m

- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view.
//Phone number
UILabel *telLabel = [[UILabel alloc] initWithFrame:CGRectMake(10, 100, 200, 20)];
telLabel.textColor = [UIColor grayColor];
telLabel.text = @"13793333281";
//String truncation
NSString *string = [telLabel.text substringWithRange:NSMakeRange(4,4)];
//String replacement
telLabel.text = [telLabel.text stringByReplacingOccurrencesOfString:string withString:@"----"];
[self.view addSubview:telLabel];
} 

 

 


Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.