IOS 通讯录的访问和修改的实现
	在iOS端可以通过AddressBook或者AddressBookUI两个框架实现,区别是第二个框架带视图,一般使用第一个框架就够了。
	下面介绍AddressBook框架的使用,注意这个是C语言框架,使用起来比较麻烦。
①请求授权
先判断授权状态,如果未授权则进行授权。
// 1.主动请求授权,先判断授权状态 NSInteger state = ABAddressBookGetAuthorizationStatus(); if (state == kABAuthorizationStatusAuthorized) {   NSLog(@"已经授权"); }else{   ABAddressBookRef book = ABAddressBookCreateWithOptions(NULL, NULL);   ABAddressBookRequestAccessWithCompletion(book, ^(bool granted, CFErrorRef error) {     if (granted) {       NSLog(@"授权成功");     }else{       NSLog(@"授权失败");     }   }); } ②获取通讯录的联系人
c语言没有对象,通过一些以Ref结尾的指针来获取数据。
注意C语言数组的规模通过函数获取,拿到元素也要通过函数。
注意一些枚举值以k开头。
注意电话是一个数组。
// 先判断授权状态 if (ABAddressBookGetAuthorizationStatus() != kABAuthorizationStatusAuthorized) {   NSLog(@"未授权");   return; }  ABAddressBookRef book = ABAddressBookCreateWithOptions(NULL, NULL); CFArrayRef persons = ABAddressBookCopyArrayOfAllPeople(book); CFIndex count = CFArrayGetCount(persons); for (NSInteger i = 0; i < count; i++) {   ABRecordRef person = CFArrayGetValueAtIndex(persons, i);   CFStringRef lastName = ABRecordCopyValue(person, kABPersonLastNameProperty);   CFStringRef firstName = ABRecordCopyValue(person, kABPersonFirstNameProperty);   ABMutableMultiValueRef phones = ABRecordCopyValue(person, kABPersonPhoneProperty);   NSLog(@"联系人:%@ %@",lastName,firstName);   NSInteger cnt = ABMultiValueGetCount(phones);   for (int j = 0; j < cnt; j++) {     CFStringRef phone = ABMultiValueCopyValueAtIndex(phones, j);     NSLog(@"电话:%@ ",phone);   } } ③修改通讯录联系人
首先拿到通讯录中的人,然后调用SetValue方法来修改值。
最后不要忘记保存。
// 先判断授权状态 if (ABAddressBookGetAuthorizationStatus() != kABAuthorizationStatusAuthorized) {   NSLog(@"未授权");   return; }  ABAddressBookRef book = ABAddressBookCreateWithOptions(NULL, NULL); CFArrayRef persons = ABAddressBookCopyArrayOfAllPeople(book); ABRecordRef person = CFArrayGetValueAtIndex(persons, 0); ABRecordSetValue(person, kABPersonLastNameProperty, @"changed", NULL); ABAddressBookSave(book, NULL); ④添加一个联系人
注意添加电话时应创建MultiValue。
// 先判断授权状态 if (ABAddressBookGetAuthorizationStatus() != kABAuthorizationStatusAuthorized) {   NSLog(@"未授权");   return; }  ABAddressBookRef book = ABAddressBookCreateWithOptions(NULL, NULL); CFArrayRef persons = ABAddressBookCopyArrayOfAllPeople(book); CFIndex count = CFArrayGetCount(persons); for (NSInteger i = 0; i < count; i++) {   ABRecordRef person = CFArrayGetValueAtIndex(persons, i);   CFStringRef lastName = ABRecordCopyValue(person, kABPersonLastNameProperty);   CFStringRef firstName = ABRecordCopyValue(person, kABPersonFirstNameProperty);   ABMutableMultiValueRef phones = ABRecordCopyValue(person, kABPersonPhoneProperty);   NSLog(@"联系人:%@ %@",lastName,firstName);   NSInteger cnt = ABMultiValueGetCount(phones);   for (int j = 0; j < cnt; j++) {     CFStringRef phone = ABMultiValueCopyValueAtIndex(phones, j);     NSLog(@"电话:%@ ",phone);   } } 感谢阅读,希望能帮助到大家,谢谢大家对本站的支持!
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