效果预览

实现

在该cell的layoutSubviews方法中再次设置对应子视图的背景颜色

实现代码

• Swift3.0代码

override func layoutSubviews() {
  super.layoutSubviews();
  unreadLabel?.backgroundColor = UIColor.hx_color(withHexRGBAString: "#FF5B45");
}

• OC代码

- (void)layoutSubviews {
    [super layoutSubviews];
    _unreadLabel.backgroundColor = [UIColor hx_colorWithHexRGBAString:@"#FF5B45"];
}