style: remove not use mixins

components/_util/BaseMixin2.js

@@ -1,44 +0,0 @@
-import { nextTick } from 'vue';
-import { getOptionProps } from './props-util';
-
-export default {
-  methods: {
-    setState(state = {}, callback) {
-      let newState = typeof state === 'function' ? state(this, this.$props) : state;
-      if (this.getDerivedStateFromProps) {
-        const s = this.getDerivedStateFromProps(getOptionProps(this), {
-          ...this,
-          ...newState,
-        });
-        if (s === null) {
-          return;
-        } else {
-          newState = { ...newState, ...(s || {}) };
-        }
-      }
-      Object.assign(this, newState);
-      if (this._.isMounted) {
-        this.$forceUpdate();
-      }
-      nextTick(() => {
-        callback && callback();
-      });
-    },
-    __emit() {
-      // 直接调用事件，底层组件不需要vueTool记录events
-      const args = [].slice.call(arguments, 0);
-      let eventName = args[0];
-      eventName = `on${eventName[0].toUpperCase()}${eventName.substring(1)}`;
-      const event = this.$props[eventName] || this.$attrs[eventName];
-      if (args.length && event) {
-        if (Array.isArray(event)) {
-          for (let i = 0, l = event.length; i < l; i++) {
-            event[i](...args.slice(1));
-          }
-        } else {
-          event(...args.slice(1));
-        }
-      }
-    },
-  },
-};

components/form/FormItem.tsx

@@ -5,7 +5,6 @@ import PropTypes from '../_util/vue-types';
 import Row from '../grid/Row';
 import type { ColProps } from '../grid/Col';
 import { filterEmpty } from '../_util/props-util';
-import BaseMixin from '../_util/BaseMixin';
 import { validateRules as validateRulesUtil } from './utils/validateUtil';
 import { getNamePath } from './utils/valueUtil';
 import { toArray } from './utils/typeUtil';
@@ -97,7 +96,6 @@ const defaultItemNamePrefixCls = 'form_item';
 
 export default defineComponent({
   name: 'AFormItem',
-  mixins: [BaseMixin],
   inheritAttrs: false,
   __ANT_NEW_FORM_ITEM: true,
   props: formItemProps,

components/slider/index.tsx

@@ -1,6 +1,5 @@
 import type { CSSProperties, VNodeTypes, PropType } from 'vue';
 import { computed, ref, defineComponent } from 'vue';
-import BaseMixin from '../_util/BaseMixin';
 import VcSlider from '../vc-slider/src/Slider';
 import VcRange from '../vc-slider/src/Range';
 import VcHandle from '../vc-slider/src/Handle';
@@ -75,7 +74,6 @@ export type Visibles = { [index: number]: boolean };
 
 const Slider = defineComponent({
   name: 'ASlider',
-  mixins: [BaseMixin],
   inheritAttrs: false,
   props: {
     ...sliderProps(),

components/vc-image/src/Image.tsx

@@ -1,8 +1,6 @@
 import type { ImgHTMLAttributes, CSSProperties } from 'vue';
 import { ref, watch, defineComponent, computed, onMounted } from 'vue';
 import isNumber from 'lodash-es/isNumber';
-
-import BaseMixin from '../../_util/BaseMixin';
 import cn from '../../_util/classNames';
 import PropTypes from '../../_util/vue-types';
 import { getOffset } from '../../vc-util/Dom/css';
@@ -61,7 +59,6 @@ const mergeDefaultValue = <T extends object>(obj: T, defaultValues: object): T =
 let uuid = 0;
 const ImageInternal = defineComponent({
   name: 'Image',
-  mixins: [BaseMixin],
   inheritAttrs: false,
   props: imageProps,
   emits: ['click'],

components/vc-steps/Steps.tsx

@@ -1,5 +1,4 @@
 import PropTypes from '../_util/vue-types';
-import BaseMixin from '../_util/BaseMixin';
 import { filterEmpty } from '../_util/props-util';
 import { cloneElement } from '../_util/vnode';
 import { defineComponent } from 'vue';
@@ -24,7 +23,6 @@ export type ProgressDotRender = (info: {
 
 export default defineComponent({
   name: 'Steps',
-  mixins: [BaseMixin],
   props: {
     type: PropTypes.string.def('default'),
     prefixCls: PropTypes.string.def('vc-steps'),