iOS如何实现从通讯录中选择联系人
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摘要： 有时候APP需要用户输入一位联系人的姓名和电话，除了用户手动输入，一般也允许用户从通讯录中选择一位联系人（图1），下面的代码就是使用系统的<AddressBookUI/AddressBookUI.h>库实现这一需求。图1完整代码：#import"ViewController.h"#import<AddressBookUI/... ...
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(为您整理了一些要点),点击可以直达。有时候APP需要用户输入一位联系人的姓名和电话，除了用户手动输入，一般也允许用户从通讯录中选择一位联系人（图1），下面的代码就是使用系统的<AddressBookUI/AddressBookUI.h>库实现这一需求。
图1
完整代码：
#import"ViewController.h"#import<AddressBookUI/AddressBookUI.h>@interfaceViewController()<ABPeoplePickerNavigationControllerDelegate>@property(weak,nonatomic)IBOutletUITextField*nameTextField;@property(weak,nonatomic)IBOutletUITextField*phoneTextField;@end@implementationViewController-(void)viewDidLoad{[superviewDidLoad];}//用户点击选择按钮-(IBAction)clickSelect:(UIButton*)sender{ABPeoplePickerNavigationController*picker=[[ABPeoplePickerNavigationControlleralloc]init];picker.peoplePickerDelegate=self;[selfpresentViewController:pickeranimated:YEScompletion:nil];}//这个方法在用户取消选择时调用-(void)peoplePickerNavigationControllerDidCancel:(ABPeoplePickerNavigationController*)peoplePicker{[selfdismissViewControllerAnimated:YEScompletion:^{}];}//这个方法在用户选择一个联系人后调用-(void)peoplePickerNavigationController:(ABPeoplePickerNavigationController*)peoplePickerdidSelectPerson:(ABRecordRef)person{[selfdisplayPerson:person];[selfdismissViewControllerAnimated:YEScompletion:^{}];}//获得选中person的信息-(void)displayPerson:(ABRecordRef)person{NSString*firstName=(__bridge_transferNSString*)ABRecordCopyValue(person,kABPersonFirstNameProperty);NSString*middleName=(__bridge_transferNSString*)ABRecordCopyValue(person,kABPersonMiddleNameProperty);NSString*lastname=(__bridge_transferNSString*)ABRecordCopyValue(person,kABPersonLastNameProperty);NSMutableString*nameStr=[NSMutableStringstring];if(lastname!=nil){[nameStrappendString:lastname];}if(middleName!=nil){[nameStrappendString:middleName];}if(firstName!=nil){[nameStrappendString:firstName];}NSString*phone=nil;ABMultiValueRefphoneNumbers=ABRecordCopyValue(person,kABPersonPhoneProperty);if(ABMultiValueGetCount(phoneNumbers)>0){phone=(__bridge_transferNSString*)ABMultiValueCopyValueAtIndex(phoneNumbers,0);}else{phone=@"[None]";}//可以把-、+86、空格这些过滤掉NSString*phoneStr=[phonestringByReplacingOccurrencesOfString:@"-"withString:@""];phoneStr=[phoneStrstringByReplacingOccurrencesOfString:@"+86"withString:@""];phoneStr=[phoneStrstringByReplacingOccurrencesOfString:@""withString:@""];[self.nameTextFieldsetText:nameStr];[self.phoneTextFieldsetText:phoneStr];}@end </div> <div class="zixun-tj-product adv-bottom"></div> </div> </div> <div class="prve-next-news">本文：
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