iOS设置夜间模式(换肤)

pod 'DKNightVersion'

在pcp文件或Hearder文件中引入头文件
#import <DKNightVersion.h>

在文件目录下：Resources->DKColorTable.txt 查看内容样式，
根据需要进行修改

- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event{
if ([self.dk_manager.themeVersion isEqualToString:DKThemeVersionNormal]) {
    [[DKNightVersionManager sharedManager] nightFalling];
}else{
    [[DKNightVersionManager sharedManager] dawnComing];
}
//或者这样设置
    self.dk_manager.themeVersion = @"RED";//设置红色背景

    self.view.dk_backgroundColorPicker = DKColorPickerWithKey(BG);//view设置背景
    self.navigationController.navigationBar.dk_barTintColorPicker = DKColorPickerWithKey(BAR);//设置navigationBar上文字在各个状态下的显示效果
    self.navigationItem.leftBarButtonItem.dk_tintColorPicker = DKColorPickerWithKey(TINT);//navigationItem设置文字
    self.tableView.dk_backgroundColorPicker = DKColorPickerWithRGB(0xffffff, 0x343434, 0xfafafa);//tableView设置背景
    self.tableView.dk_separatorColorPicker = DKColorPickerWithKey(SEP);//
    cell.dk_cellTintColorPicker = DKColorPickerWithRGB(0xffffff, 0x343434, 0xfafafa);//
    [button dk_setTitleColorPicker:DKColorPickerWithKey(TINT) forState:UIControlStateNormal];//button设置文字
    textField.dk_textColorPicker = DKColorPickerWithKey(TEXT);//textField设置文字
    navigationLabel.dk_textColorPicker = DKColorPickerWithKey(TEXT);//label设置文字
    imageView.dk_imagePicker = DKImagePickerWithNames(@"normal1", @"night1", @"normal1");//设置各种模式下图片
    imageView.dk_alphaPicker = DKAlphaPickerWithAlphas(1.f, 0.6f, 0.2f);//设置各种模式下图片透明度