直接上代码：
#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:@"按钮" 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];
}
// 如果实现该方法当选中联系人时就不会再出现联系人详情界面， 如果需要看到联系人详情界面只能不实现这个方法
- (void)contactPicker:(CNContactPickerViewController *)picker didSelectContact:(CNContact *)contact {
NSLog(@"选中某一个联系人时调用---------------------------------");
[self printContactInfo:contact];
}
// 同时选中多个联系人
- (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;
}
}
// 注意:如果实现该方法，上面那个方法就不能实现了，这两个方法只能实现一个
// - (void)contactPicker:(CNContactPickerViewController *)picker didSelectContactProperty:(CNContactProperty *)contactProperty {
// NSLog(@"选中某个联系人的某个属性时调用");
// }
- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
CNAuthorizationStatus authorizationStatus = [CNContactStore authorizationStatusForEntityType:CNEntityTypeContacts];
if (authorizationStatus == CNAuthorizationStatusAuthorized) {
NSLog(@"没有授权...");
}
// 获取指定的字段,并不是要获取所有字段，需要指定具体的字段
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; // 停止循环，相当于break；
}];
}
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