uni-events-helper-wx/static/style/mixin/hr.scss

// 添加分割线  参数：位置,间隔
@mixin hr($direction: top, $margin: 0){
    position: absolute;
    z-index: 3;
    @if ($direction == top) { // 右三角
        top: 0;
        left: $margin;
        right: $margin;
    } @else if ($direction == bottom){
        bottom: 0;
        left: $margin;
        right: $margin;
    } @else if ($direction == left){
        top: $margin;
        bottom: $margin;
        left: 0;
    } @else if ($direction == right){
        top: $margin;
        bottom: $margin;
        right: 0;
    }
    height: 1upx;
    content: '';
    transform: scaleY(.5);
    background-color: #c8c7cc;
}