/// 樣式，默認(rèn)HLCountDownButtonTypeNormal
@property (nonatomic, assign) IBInspectable NSInteger hlType UI_APPEARANCE_SELECTOR;
/// 是否可用，默認(rèn)YES
@property (nonatomic, assign) IBInspectable BOOL hlEnabled UI_APPEARANCE_SELECTOR;
/// 正常標(biāo)題，默認(rèn)“獲取驗(yàn)證碼”
@property (nonatomic, copy) IBInspectable NSString *normalTitle UI_APPEARANCE_SELECTOR;
/// 重新獲取標(biāo)題，默認(rèn)“獲取驗(yàn)證碼”
@property (nonatomic, copy) IBInspectable NSString *againTitle UI_APPEARANCE_SELECTOR;
/// 發(fā)送中標(biāo)題格式，默認(rèn)“%ds 后獲取”
@property (nonatomic, copy) IBInspectable NSString *sendingTitleFormat UI_APPEARANCE_SELECTOR;
/// 高亮顏色，默認(rèn)0x4181FE
@property (nonatomic, strong) IBInspectable UIColor *highlightedColor UI_APPEARANCE_SELECTOR;
/// 非高亮顏色，默認(rèn)0xd2d2d2
@property (nonatomic, strong) IBInspectable UIColor *disabledColor UI_APPEARANCE_SELECTOR;
/// 圓角半徑，默認(rèn)4
@property (nonatomic, assign) IBInspectable CGFloat cornerRadius UI_APPEARANCE_SELECTOR;
/// 邊框?qū)挾?，默認(rèn)0.5
@property (nonatomic, assign) IBInspectable CGFloat borderWidth UI_APPEARANCE_SELECTOR;
/// 倒計(jì)時長，默認(rèn)60s
@property (nonatomic, assign) IBInspectable NSInteger countDownSize UI_APPEARANCE_SELECTOR;

typedef NS_ENUM(NSInteger, HLCountDownButtonType) {
    HLCountDownButtonTypeNormal,            ///< 無背景，無邊框
    HLCountDownButtonTypeOnlyLine,          ///< 無背景，有邊框
    HLCountDownButtonTypeOnlyBackground,    ///< 有背景，無邊框
};

__weak typeof(self) weakSelf = self;
self.countDownButton.startBlock = ^(){
    // TODO 點(diǎn)擊了倒計(jì)時按鈕，這里可進(jìn)行發(fā)送驗(yàn)證碼操作
    // [weakSelf sendCodeMsg];
};

[HLCountDownButton appearance].highlightedColor = [UIColor redColor];