text: // 按需加载 ant-design-vue
  // 手动删除没用用过的组件
  import Vue from 'vue';
  import 'ant-design-vue/lib/form/style/css';
  import 'ant-design-vue/lib/button/style/css';
  import 'ant-design-vue/lib/slider/style/css';
  import 'ant-design-vue/lib/checkbox/style/css';
  import 'ant-design-vue/lib/switch/style/css';
  import 'ant-design-vue/lib/dropdown/style/css';
  import 'ant-design-vue/lib/menu/style/css';
  import 'ant-design-vue/lib/icon/style/css';
  import 'ant-design-vue/lib/avatar/style/css';
  import 'ant-design-vue/lib/date-picker/style/css';
  import 'ant-design-vue/lib/radio/style/css';
  import 'ant-design-vue/lib/tag/style/css';
  import 'ant-design-vue/lib/input/style/css';
  import 'ant-design-vue/lib/tooltip/style/css';
  import 'ant-design-vue/lib/select/style/css';
  import 'ant-design-vue/lib/input-number/style/css';
  import 'ant-design-vue/lib/popover/style/css';
  import 'ant-design-vue/lib/alert/style/css';
  import 'ant-design-vue/lib/upload/style/css';
  import 'ant-design-vue/lib/modal/style/css';
  import 'ant-design-vue/lib/tree-select/style/css';
  import 'ant-design-vue/lib/tree/style/css';
  import 'ant-design-vue/lib/cascader/style/css';
  import 'ant-design-vue/lib/spin/style/css';
  import 'ant-design-vue/lib/time-picker/style/css';
  import {
    Form,
    Button,
    Dropdown,
    Slider,
    Icon,
    Menu,
    Avatar,
    DatePicker,
    Radio,
    Tag,
    Input,
    Tooltip,
    Select,
    InputNumber,
    Popover,
    Alert,
    Upload,
    Modal,
    TreeSelect,
    Checkbox,
    Switch,
    Cascader,
    ConfigProvider,
    Tree,
    Spin,
    TimePicker
  } from 'ant-design-vue';
  
  /* v1.1.3+ registration methods */
  Vue.use(Form);
  Vue.use(Button);
  Vue.use(Slider);
  Vue.use(Dropdown);
  Vue.use(Menu);
  Vue.use(Icon);
  Vue.use(Avatar);
  Vue.use(DatePicker);
  Vue.use(Radio);
  Vue.use(Tag);
  Vue.use(Input);
  Vue.use(Tooltip);
  Vue.use(Select);
  Vue.use(InputNumber);
  Vue.use(Popover);
  Vue.use(Alert);
  Vue.use(Upload);
  Vue.use(Modal);
  Vue.use(TreeSelect);
  Vue.use(Tree);
  Vue.use(Checkbox);
  Vue.use(Switch);
  Vue.use(ConfigProvider);
  Vue.use(Cascader);
  Vue.use(Spin);
  Vue.use(TimePicker);
  Vue.prototype.$confirm = Modal.confirm;
  Vue.prototype.TreeSelect = TreeSelect;