<!--導航 --><view class="tui-fixed-left"> <scroll-view class="tui-city-scroll" scroll-x="true">  <text bindtap="getStatus" id="NAV{{index}}" class="tui-nav-li {{index === status ? 'tui-nav-active' : ''}}" data-index="{{index}}" wx:for="{{navList}}">{{item}}</text> </scroll-view></view><!--列表滾動區 --> <view class="tui-fixed-y"> <scroll-view class="tui-city-scroll-y" scroll-y="true" scroll-into-view="NAV{{status}}" scroll-with-animation="true">  <view wx:for="{{navList}}">   <view id="NAV{{index}}" class="tui-list-head">{{item}}</view>   <view class="tui-list-li">{{item}} 列表 {{index}}</view>  </view> </scroll-view></view> 

.tui-fixed-x{ margin-left: 130px; position: fixed; top: 0; left: 0;}.tui-fixed-left{ width: 120px; height: 100%; border-right: 1px solid #dfdfdf; position: fixed; background-color: #f5f5f5; top: 0; left: 0;}.tui-list-head{ background-color: #fff; margin-bottom: 15px;}.tui-city-scroll{ width: 100%;}.tui-nav-li{ font-size: 30rpx; padding: 0 10px; height: 100rpx; line-height: 100rpx; width: 100px; display: block; border-bottom: 1px solid #dfdfdf; position: relative; z-index: 10;}.tui-nav-active{ background-color: #fff;}.tui-fixed-y{ margin-left: 120px; padding-left: 10px; padding-right: 10px; height: 100%; position: fixed; bottom: 0; right: 0;}.tui-city-scroll-y{ height: 100%; box-sizing: border-box;}.tui-list-head{ height: 50px; line-height: 50px; text-align: center; font-size: 30rpx; color: blue;}.tui-list-li{ height: 400px; padding: 10rpx; color: #fff; font-size: 50rpx; background-color: lightgreen;}

Page({ data: {  navList: ['今日特惠', '煙灶推薦', '凈水飲水推薦', '洗碗機推薦', '電熱推薦', '燃熱推薦', '消毒柜推薦', '嵌入式推薦', '商用電器', '活動說明'],  status: 0 }, getStatus(e) {  this.setData({ status: e.currentTarget.dataset.index }) }})