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1. #import <PhotosUI/PhotosUI.h> Info.plist 中设置“PHPhotoLibraryPreventAutomaticLimitedAccessAlert”的值为 YES 来阻止该弹窗反复弹出 2.iOS14之后获取相册授权状态的方法 if (@availabl
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posted @ 2020-11-12 17:27
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iOS collectionView返回顶部 1. NSIndexPath *indexPath = [NSIndexPath indexPathForRow:1 inSection:0]; [collectionView scrollToItemAtIndexPath:indexPath atSc
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posted @ 2020-11-11 14:49
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@property (nonatomic,strong) dispatch_source_t timer; ///不是在dealloc 修改为空 - (void)viewWillDisappear:(BOOL)animated{ [super viewWillDisappear:animated];
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posted @ 2020-11-02 14:39
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https://www.jianshu.com/p/c835185fb9c2
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posted @ 2020-11-02 14:26
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使用OC加载图片的两种方式及其区别 https://blog.csdn.net/u013406800/article/details/72627879
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posted @ 2020-10-20 14:53
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1.Swift自动布局SnapKit的详细使用介绍 https://www.jianshu.com/p/2bad53a2a180 2..安全区写法 swift 约束 - SnapKit 适配iPhoneX 安全区 和苹果自带的VFL ,auto layout 安全区适配 https://my.osc
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posted @ 2020-10-19 14:59
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import CoreTelephonyimport Alamofire var currentNetStatus: NetworkReachabilityManager.NetworkReachabilityStatus? { get{ return self.netWorkReachabilit
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posted @ 2020-10-19 14:37
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@_exported import UIKit @_exported import Foundation ///pod 下载的三方库, 避免使用重复import @_exported import RxSwift ///响应式编程 @_exported import RxCocoa ///响应式编程
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posted @ 2020-10-19 13:57
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xcode12编译一次 10分钟左右, 前往~/Library/Developer/Xcode/iOS DeviceSupport/该目录下,删除14.0.1 ,然后xcode重启,手机重连再次变异,初次比较慢,大概2分钟,后面重复编译的话一般不到一分钟
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posted @ 2020-10-16 10:32
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po [UIApplication sharedApplication].keyWindow.safeAreaInsets.bottom 正常机器高度 34 有些机器是30.6700002 po [UIApplication sharedApplication].keyWindow.safeArea
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posted @ 2020-10-15 18:11
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