other / mew-iview

  <template>

      <div>
          <Button @click="showSecond = !showSecond">change</Button>
          <Tabs value="name1">
              <TabPane label="标签一" name="name1" :index="1">标签一的内容</TabPane>
              <TabPane label="标签二" name="name2" :index="2" v-if="showSecond">标签二的内容</TabPane>
              <TabPane label="标签三" name="name3" :index="3">标签三的内容</TabPane>
          </Tabs>
      </div>

  </template>

  <script>

      export default {

          data () {
              return {

                  showSecond: false

              }
          }
      }

  </script>