SJBorderLineView

视图在上方、下方、左侧或右侧绘制一条线
pod 'SJBorderLineView'

    SJBorderlineView *lineView = [SJBorderlineView borderlineViewWithSide:SJBorderlineSideTop | SJBorderlineSideLeading | SJBorderlineSideBottom | SJBorderlineSideTrailing startMargin:10 endMargin:10 lineColor:[UIColor redColor] lineWidth:5];
    lineView.frame = CGRectMake(20, 100, 200, 35);
    lineView.backgroundColor = [UIColor grayColor];
    [self.view addSubview:lineView];