打电话

• (void)phoneCall:(NSString *)phoneNumber {
  NSString *cleanedString = [[phoneNumber componentsSeparatedByCharactersInSet:[[NSCharacterSet characterSetWithCharactersInString:@"0123456789-+()"] invertedSet]] componentsJoinedByString:@""];
  NSURL *telURL = [NSURL URLWithString:[NSString stringWithFormat:@"tel://%@", cleanedString]];
  UIApplication *myApp = [UIApplication sharedApplication];
  [myApp openURL:telURL];
  }

发短信

+(void)sms:(NSString *)phoneNumber
{
NSString *cleanedString = [[phoneNumber componentsSeparatedByCharactersInSet:[[NSCharacterSet characterSetWithCharactersInString:@"0123456789-+()"] invertedSet]] componentsJoinedByString:@""];
NSURL *telURL = [NSURL URLWithString:[NSString stringWithFormat:@"sms:%@", cleanedString]];
UIApplication *myApp = [UIApplication sharedApplication];
[myApp openURL:telURL];
}