ant-design-vue/components/tabs/demo/custom-tab-bar.md

#### 自定义页签头 自定义页签头 #### Customized bar of tab Customized bar of tab.

<template>
<div>
  <a-tabs defaultActiveKey="1">
    <a-tab-pane tab="Tab 1" key="1" style="height: 200px">Content of Tab Pane 1</a-tab-pane>
    <a-tab-pane tab="Tab 2" key="2" forceRender>Content of Tab Pane 2</a-tab-pane>
    <a-tab-pane tab="Tab 3" key="3">Content of Tab Pane 3</a-tab-pane>
    <template slot="renderTabBar" slot-scope="props, DefaultTabBar">
      <component :is="DefaultTabBar" v-bind="props" :style="{ zIndex: 1, background: '#fff' }" />
    </template>
  </a-tabs>
</div>
</template>
<script>
export default {
  data () {
    return {
    }
  },
  methods: {
    callback (key) {
      console.log(key)
    },
  },
}
</script>