左右分别滚动，互不干扰，先把简单的布局和样式搭好。
1 <view class="page"> 2 <view class="flex_row"> 3 <view class="nav_left" > 4 <view style="height:1500rpx;">左侧分类</view> 5 </view> 6 <view class="nav_right"> 7 <view class="nav_right_top">右侧顶部分类</view> 8 <scroll-view class="nav_right_list" scroll-y="true"> 9 <view style="height:1200rpx;">右侧列表</view> 10 </scroll-view> 11 </view> 12 </view> 13 </view>
css样式
1 .flex_row{display: flex;flex-direction: row;} 2 .nav_left{width: 25%;height:100vh;overflow-y:auto; } 3 .nav_right{width: 75%;position: relative;} 4 .nav_right .nav_right_top{padding-top:20rpx;position: fixed;top:0;right:0;width: 75%;height:80rpx;font-size:30rpx; 5 border-bottom: 1px solid #dedede;display:flex;flex-direction:row;white-space: nowrap;background: #fff;z-index: 99} 6 .nav_right_list{margin-top:80rpx;height:calc(100vh - 80rpx);}