ios开发自定义Cell分割线(分隔线)选中（点击时）时消失

- (void)setSelected:(BOOL)selected animated:(BOOL)animated

{

    [super setSelected:selected animated:animated];

    self.line.backgroundColor = [UIColor lightGrayColor];

    self.line.alpha = 0.5f;

}

重写此方法即可。再次设置你的分隔线的状态和颜色