獲取設備通訊錄信息
直接上代碼：
#import "ViewController.h"
#import <Contacts/Contacts.h>
#import <ContactsUI/ContactsUI.h>
@interface ViewController ()<CNContactPickerDelegate>
@property (nonatomic, strong) UIButton *btn;
@property (nonatomic, strong) UILabel *label;
@property (nonatomic, strong) UILabel *labelNum;
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
_btn = [UIButton buttonWithType:UIButtonTypeSystem];
_btn.frame = CGRectMake(10, 20, 50, 30);
[_btn setTitle:@"按鈕" forState:0];
[_btn addTarget:self action:@selector(btnAction) forControlEvents:UIControlEventTouchUpInside];
[self.view addSubview:_btn];
_label = [[UILabel alloc] initWithFrame:CGRectMake(10, 60, 50, 30)];
[self.view addSubview:_label];
_labelNum = [[UILabel alloc] initWithFrame:CGRectMake(10, 120, 50, 30)];
[self.view addSubview:_labelNum];
}
- (void)btnAction {
CNContactPickerViewController *contactPickerViewController = [[CNContactPickerViewController alloc] init];
contactPickerViewController.delegate = self;
[self presentViewController:contactPickerViewController animated:YES completion:nil];
}
// 如果實現該方法當選中聯系人時就不會再出現聯系人詳情界面， 如果需要看到聯系人詳情界面只能不實現這個方法
- (void)contactPicker:(CNContactPickerViewController *)picker didSelectContact:(CNContact *)contact {
NSLog(@"選中某一個聯系人時調用---------------------------------");
[self printContactInfo:contact];
}
// 同時選中多個聯系人
- (void)contactPicker:(CNContactPickerViewController *)picker didSelectContacts:(NSArray<CNContact *> *)contacts {
for (CNContact *contact in contacts) {
NSLog(@"================================================");
[self printContactInfo:contact];
}
}
- (void)printContactInfo:(CNContact *)contact {
NSString *givenName = contact.givenName;
NSString *familyName = contact.familyName;
NSLog(@"givenName=%@, familyName=%@", givenName, familyName);
NSArray * phoneNumbers = contact.phoneNumbers;
_label.text = familyName;
for (CNLabeledValue<CNPhoneNumber*>*phone in phoneNumbers) {
NSString *label = phone.label;
CNPhoneNumber *phonNumber = (CNPhoneNumber *)phone.value;
NSLog(@"label=%@, value=%@", label, phonNumber.stringValue);
_labelNum.text = phonNumber.stringValue;
}
}
// 註意:如果實現該方法，上面那個方法就不能實現了，這兩個方法只能實現一個
// - (void)contactPicker:(CNContactPickerViewController *)picker didSelectContactProperty:(CNContactProperty *)contactProperty {
// NSLog(@"選中某個聯系人的某個屬性時調用");
// }
- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
CNAuthorizationStatus authorizationStatus = [CNContactStore authorizationStatusForEntityType:CNEntityTypeContacts];
if (authorizationStatus == CNAuthorizationStatusAuthorized) {
NSLog(@"沒有授權...");
}
// 獲取指定的字段,並不是要獲取所有字段，需要指定具體的字段
NSArray *keysToFetch = @[CNContactGivenNameKey, CNContactFamilyNameKey, CNContactPhoneNumbersKey];
CNContactFetchRequest *fetchRequest = [[CNContactFetchRequest alloc] initWithKeysToFetch:keysToFetch];
CNContactStore *contactStore = [[CNContactStore alloc] init];
[contactStore enumerateContactsWithFetchRequest:fetchRequest error:nil usingBlock:^(CNContact * _Nonnull contact, BOOL * _Nonnull stop) {
NSLog(@"-------------------------------------------------------");
NSString *givenName = contact.givenName;
NSString *familyName = contact.familyName;
NSLog(@"givenName=%@, familyName=%@", givenName, familyName);
NSArray *phoneNumbers = contact.phoneNumbers;
for (CNLabeledValue *labelValue in phoneNumbers) {
NSString *label = labelValue.label;
CNPhoneNumber *phoneNumber = labelValue.value;
NSLog(@"label=%@, phone=%@", label, phoneNumber.stringValue);
}
// *stop = YES; // 停止循環，相當於break；
}];
}
獲取設備通訊錄信息