<van-tabs  color="#3092FE" line-width="18rpx" line-height="4rpx" animated   bind:change="change_tab_item" active="{{ active }}">

      <van-tab ellipsis="false" title-style="font-size:24rpx" wx:for="{{tab_title_list}}" title="{{item}}"wx:key="index" >

        <scroll-view type="custom">

          <grid-view mian-axis-gap="10" type="masonry" cross-axis-count="4">

            <view wx:for="{{list}}" wx:key="index">

              <image tag="{{index}}" src="{{item}}" style="margin-top: 10rpx; width: 162rpx; " mode="widthFix"></image>

            </view>

          </grid-view>

        </scroll-view>

      </van-tab>

    </van-tabs>

代码如上所示

正常效果如上

重叠效果如上所示