--- order: 0 title: zh-CN: 基本 en-US: Basic --- ## zh-CN 默认选中第一项。 ## en-US Default activate first tab. ````jsx import { Tabs } from 'antd'; const TabPane = Tabs.TabPane; function callback(key) { console.log(key); } ReactDOM.render( Content of Tab Pane 1 Content of Tab Pane 2 Content of Tab Pane 3 , mountNode); ````