uni-app tab切换，tab样式。可以滑动实现页面切换的。tab菜单滑动切换。下方内容在剩下的高度滚动，上方的tab菜单固定不跟随滚动。左右切换滑动菜单

电脑版发表于：2020/11/9 13:49

[TOC]

#### 一：需要内容页可以滑动切换，tab菜单会跟着选中。但tab菜单固定显示，不需要滑动切换的

<img src="https://img.tnblog.net/arcimg/aojiancc2/9d86db803fb34c5ca9ea7ee3d9c662c2.png" style="width:399px;height:auto;">


**代码：**
```
<template>
    <div class="body-view">
        
      <view class="top-menu-view" scroll-x="true" :scroll-into-view="tabCurrent">
        <view class="menu-topic-view" v-for="item in tabs" :id="'tabNum' + item.id" :key="(item.id - 1)" @click="switchMenu(item.id - 1)">
          <view :class="currentTab === (item.id - 1) ? 'menu-topic-act' : 'menu-topic'">
            <span class="menu-topic-text">{{ item.name }}</span>
            <view class="menu-topic-bottom">
              <view class="menu-topic-bottom-color"></view>
            </view>
          </view>
        </view>
      </view>

      
      <swiper class="swiper-box-list" :current="currentTab" @change="swiperChange">
        <swiper-item class="swiper-topic-list" v-for="item in swiperDateList" :key="item.id">
          <div class="swiper-item">
            {{ item.content }}
          </div>
        </swiper-item>
      </swiper>
    </div>
  </template>
  
  <script setup lang="ts">
  import { ref, onMounted } from 'vue';
  
  const tabs = ref<any>([
    { id: 1, name: '日数据' },
    { id: 2, name: '周数据' },
    { id: 3, name: '月数据' },
  ])
  
  const currentTab = ref(0);
  const tabCurrent = ref('tabNum1');
  
  const swiperDateList = ref<any>([
    { id: 1, content: '日数据内容' },
    { id: 2, content: '周数据内容' },
    { id: 3, content: '月数据内容' },
  ])
  
  const switchMenu = (id: number) => {
    currentTab.value = id;
    console.log(11, id);
    tabCurrent.value = 'tabNum' + id;
  };
  
  const swiperChange = (e: { detail: { current: number } }) => {
    console.log(22, e.detail.current);
    const index = e.detail.current;
    switchMenu(index);
  };
  
  onMounted(() => {
    // Perform any initialization logic here
  });
  </script>
  
  <style scoped lang="scss">
  .body-view {
    height: 100vh;
    width: 100%;
    display: flex;
    flex: 1;
    flex-direction: column;
    overflow: hidden;
    align-items: flex-start;
    justify-content: center;
  }

  
  .top-menu-view {
    display: flex;
    white-space: nowrap;
    width: 100%;
    background-color: #FFFFFF;
    height: 86rpx;
    line-height: 86rpx;
    justify-content: space-between;
  
    .menu-topic-view {
      display: inline-block;
      white-space: nowrap;
      height: 86rpx;
      position: relative;
  
      .menu-topic-text {
        font-size: 30rpx;
        color: #303133;
        padding: 10rpx 40rpx;
      }
  
      .menu-topic-bottom {
        position: absolute;
        bottom: 0;
        width: 100%;
  
        .menu-topic-bottom-color {
          width: 40rpx;
          height: 4rpx;
        }
      }
  
      .menu-topic-act .menu-topic-bottom {
        display: flex;
        justify-content: center;
      }
  
      .menu-topic-act .menu-topic-bottom-color {
        background: #3d7eff;
      }
    }
  }
  
  .swiper-box-list {
    width: 100%;
    padding-top: 200rpx;
    flex: 1;
  
    .swiper-topic-list {
      width: 100%;
    }
  }
  </style>
```

#### 二：需要tab可以滑动切换的，内容页不需要左右滑动切换。下方内容在剩下的高度滚动，上方的tab菜单固定不跟随滚动


<img src="https://img.tnblog.net/arcimg/aojiancc2/c984917c65ac44a8993bc2142fc9302c.png" style="width:502px;height:auto;">



代码：
```
<template>
  
  <page-meta :page-style="'overflow:' + (state.popupShow ? 'hidden' : 'visible')"></page-meta>

  <view class="body-view">
    <scroll-view class="top-menu-view" scroll-x="true" :scroll-into-view="tabCurrent">
      <div class="menu-topic-view" v-for="item in tabs" :id="'tabNum' + item.id" :key="(item.id - 1)"
        @click="switchMenu(item.id - 1)">
        <div :class="currentTab === (item.id - 1) ? 'menu-topic-act' : 'menu-topic'">
          <span class="menu-topic-text">{{ item.name }}</span>
          <div class="menu-topic-bottom">
            <div class="menu-topic-bottom-color"></div>
          </div>
        </div>
      </div>
    </scroll-view>

    <view class="class-info">
      <view class="ci-className">23级移动互联应用技术1班</view>
      <image :src="`${config.imgBaseUrl}/mp-weixin/smartedu-growing/teacher-icon/arrow.png`"
        class="class-info-icon-arrow" />
    </view>

    <view style="">
      <scroll-view scroll-y="true" style="height:calc(100vh - 160rpx);">
        <view class="do-item-wrap">
          <view class="do-item" v-for="(initem, index) in 13" :key="index">
            <view class="di-task-desc">
              <view class="di-td-index">{{ index + 1 }}</view>
              <view class="di-td-title">体能测试—跑步（女子800米/男子1000米）</view>
            </view>
            <view class="di-task-spline"></view>
            <view class="di-task-statictics">
              <view class="di-ts-count">
                <view class="di-tst-desc">完成次数：</view>
                <view class="di-tst-value">2次</view>
              </view>
              <view class="di-ts-buttons">
                <view class="di-tst-details" @tap="popupMethods.showMonthTaskDetails">详情</view>
                <view class="di-tst-tocomplete" @tap="methods.toCompletePage" v-if="index < 5">去完成</view>
              </view>
            </view>
          </view>
        </view>
      </scroll-view>
    </view>

    <uni-popup ref="monthTaskDetailsPopup" background-color="#fff" border-radius="60rpx 60rpx 0rpx 0rpx;" type="bottom"
      @change="methods.change">
      <monthTaskDetails @closePopup="popupMethods.closeMonthTaskDetails" title="参加班级扫除道"> </monthTaskDetails>
    </uni-popup>

  </view>
</template>

<script setup lang="ts">
import { ref, onMounted, reactive } from 'vue';
import config from '@/common/config.ts'

import monthTaskDetails from './component/monthTaskDetails.vue'

const tabs = ref<any>([
  { id: 1, name: '全部' },
  { id: 2, name: '德' },
  { id: 3, name: '智' },
  { id: 4, name: '体' },
  { id: 5, name: '美' },
  { id: 6, name: '劳' },
  { id: 7, name: '技术' },
  { id: 8, name: '健康' },
  { id: 9, name: '思维' },
])

const currentTab = ref(0);
const tabCurrent = ref('tabNum1');

const state = reactive({
  popupShow: false,
})

const switchMenu = (id: number) => {
  currentTab.value = id;
  // console.log(11, id);
  tabCurrent.value = 'tabNum' + id;
};


onMounted(() => {

});

const methods = {
  change: function (e: any) {
    state.popupShow = e.show
  },
  toCompletePage: function () {
    uni.navigateTo({
      url: "/pages/student/toDoMonthTask"
    })
  }
}

let monthTaskDetailsPopup = ref()
const popupMethods = {
  // 打开弹窗
  showMonthTaskDetails: () => {
    monthTaskDetailsPopup.value.open()
  },
  // 关闭弹窗
  closeMonthTaskDetails: () => {
    monthTaskDetailsPopup.value.close()
  }
}



</script>

<style scoped lang="scss">
.body-view {
  // min-height: 100vh;
  // width: 100%;
  display: flex;
  height: 100vh;
  flex-direction: column;
  // overflow: hidden;
  // align-items: flex-start;
  // justify-content: center;
}

.top-menu-view {
  display: flex;
  position: fixed;
  top: 0rpx;
  left: 0;
  white-space: nowrap;
  width: 100%;
  background-color: #FFFFFF;
  height: 86rpx;
  line-height: 86rpx;
  // border-top: 1rpx solid #d8dbe6;

  .menu-topic-view {
    display: inline-block;
    white-space: nowrap;
    height: 86rpx;
    position: relative;

    .menu-topic-text {
      font-size: 30rpx;
      color: #303133;
      padding: 10rpx 40rpx;
    }

    .menu-topic-bottom {
      position: absolute;
      bottom: 0;
      width: 100%;

      .menu-topic-bottom-color {
        width: 40rpx;
        height: 4rpx;
      }
    }

    .menu-topic-act .menu-topic-bottom {
      display: flex;
      justify-content: center;
    }

    .menu-topic-act .menu-topic-bottom-color {
      background: #3d7eff;
    }
  }
}


.class-info {
  margin-top: 100rpx;
  // top: 100rpx;
  // position: fixed;
  width: 100%;
  height: 77rpx;
  background: #FFFFFF;


  font-size: 26rpx;
  color: #313960;
  display: flex;
  align-items: center;
  justify-content: space-between;

  .ci-className {
    margin-left: 20rpx;
  }

  .class-info-icon-arrow {
    width: 24rpx;
    height: 13rpx;
    margin-right: 20rpx;
  }
}


.do-item-wrap {
  // width: 100%;
  padding-left: 20rpx;
  padding-right: 20rpx;
  padding-bottom: 20rpx;

  .di-task-spline {
    height: 1rpx;
    background: #000000;
    opacity: 0.1;
    margin-top: 20rpx;
    margin-left: 20rpx;
    margin-right: 20rpx;
  }


  .do-item {
    width: 100%;
    height: 161rpx;
    background: #FFFFFF;
    margin-top: 20rpx;

    .di-task-desc {
      display: flex;
      padding-left: 20rpx;
      padding-top: 20rpx;

      .di-td-index {
        width: 34rpx;
        height: 34rpx;
        background: #4D9DF5;
        border-radius: 10rpx 10rpx 10rpx 10rpx;
        color: #FFFFFF;
        font-size: 26rpx;
        text-align: center;
        line-height: 34rpx;
      }

      .di-td-title {
        font-size: 28rpx;
        color: #313960;
        margin-left: 20rpx;
      }
    }

    .di-task-statictics {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-top: 26rpx;
      padding-left: 20rpx;
      padding-right: 20rpx;

      .di-ts-count {
        display: flex;
        font-size: 24rpx;

        .di-tst-desc {
          color: rgba(0, 0, 0, 0.5)
        }

        .di-tst-value {
          color: #313960;
        }

      }

      .di-ts-buttons {
        display: flex;

        .di-tst-details {
          width: 90rpx;
          height: 40rpx;
          border-radius: 35rpx 35rpx 35rpx 35rpx;
          border: 2rpx solid #4D9DF5;
          font-size: 24rpx;
          color: #4D9DF5;
          text-align: center;
          line-height: 40rpx;
        }

        .di-tst-tocomplete {
          text-align: center;
          line-height: 40rpx;
          color: #67C23A;
          font-size: 24rpx;
          width: 114rpx;
          height: 40rpx;
          border-radius: 35rpx 35rpx 35rpx 35rpx;
          border: 2rpx solid #67C23A;
          margin-left: 15rpx;
        }
      }

    }
  }
}
</style>
```

#### 三：tab菜单和内容页都可以左右滑动切换的

非常基础版本的代码，需要改造

```
<template>
  <div class="body-view">
    
    <scroll-view class="top-menu-view" scroll-x="true" :scroll-into-view="tabCurrent">
      <div class="menu-topic-view" v-for="item in tabs" :id="'tabNum' + item.id" :key="(item.id - 1)" @click="switchMenu(item.id - 1)">
        <div :class="currentTab === (item.id - 1) ? 'menu-topic-act' : 'menu-topic'">
          <span class="menu-topic-text">{{ item.name }}</span>
          <div class="menu-topic-bottom">
            <div class="menu-topic-bottom-color"></div>
          </div>
        </div>
      </div>
    </scroll-view>
    
    <swiper class="swiper-box-list" :current="currentTab" @change="swiperChange">
      <swiper-item class="swiper-topic-list" v-for="item in swiperDateList" :key="item.id">
        <div class="swiper-item">
          {{ item.content }}
        </div>
      </swiper-item>
    </swiper>
  </div>
</template>

<script setup lang="ts">
import { ref, onMounted } from 'vue';

const tabs = ref<any>([
  { id: 1, name: '推荐' },
  { id: 2, name: '交通交通' },
  { id: 3, name: '住房' },
  { id: 4, name: '社会保障' },
  { id: 5, name: '民生热点' },
  { id: 6, name: '即日头条' },
  { id: 7, name: '新闻联播' },
])

const currentTab = ref(0);
const tabCurrent = ref('tabNum1');

const swiperDateList = ref<any>([
  { id: 1, content: '推荐' },
  { id: 2, content: '交通交通' },
  { id: 3, content: '住房' },
  { id: 4, content: '社会保障' },
  { id: 5, content: '民生热点' },
  { id: 6, content: '即日头条' },
  { id: 7, content: '新闻联播' },
])

const switchMenu = (id: number) => {
  currentTab.value = id;
  console.log(11, id);
  tabCurrent.value = 'tabNum' + id;
};

const swiperChange = (e: { detail: { current: number } }) => {
  console.log(22, e.detail.current);
  const index = e.detail.current;
  switchMenu(index);
};

onMounted(() => {
  // Perform any initialization logic here
});
</script>

<style scoped lang="scss">
.body-view {
  height: 100vh;
  width: 100%;
  display: flex;
  flex: 1;
  flex-direction: column;
  overflow: hidden;
  align-items: flex-start;
  justify-content: center;
}

.top-menu-view {
  display: flex;
  position: fixed;
  top: 100rpx;
  left: 0;
  white-space: nowrap;
  width: 100%;
  background-color: #FFFFFF;
  height: 86rpx;
  line-height: 86rpx;
  border-top: 1rpx solid #d8dbe6;

  .menu-topic-view {
    display: inline-block;
    white-space: nowrap;
    height: 86rpx;
    position: relative;

    .menu-topic-text {
      font-size: 30rpx;
      color: #303133;
      padding: 10rpx 40rpx;
    }

    .menu-topic-bottom {
      position: absolute;
      bottom: 0;
      width: 100%;

      .menu-topic-bottom-color {
        width: 40rpx;
        height: 4rpx;
      }
    }

    .menu-topic-act .menu-topic-bottom {
      display: flex;
      justify-content: center;
    }

    .menu-topic-act .menu-topic-bottom-color {
      background: #3d7eff;
    }
  }
}

.swiper-box-list {
  width: 100%;
  padding-top: 200rpx;
  flex: 1;

  .swiper-topic-list {
    width: 100%;
  }
}
</style>
```

#### 四：备注

更多样式请参考，存储的模板

剑轩

uni-app tab切换，tab样式。可以滑动实现页面切换的。tab菜单滑动切换。下方内容在剩下的高度滚动，上方的tab菜单固定不跟随滚动。左右切换滑动菜单

{{item.title}}

uni-app tab切换，tab样式。可以滑动实现页面切换的。tab菜单滑动切换。下方内容在剩下的高度滚动，上方的tab菜单固定不跟随滚动。左右切换 滑动菜单

{{item.title}}

uni-app tab切换，tab样式。可以滑动实现页面切换的。tab菜单滑动切换。下方内容在剩下的高度滚动，上方的tab菜单固定不跟随滚动。左右切换滑动菜单