ant-design-vue/components/_util/BaseMixin.js

export default {
  // directives: {
  //   ref: {
  //     bind: function (el, binding, vnode) {
  //       binding.value(vnode.componentInstance ? vnode.componentInstance : vnode.elm)
  //     },
  //     update: function (el, binding, vnode) {
  //       binding.value(vnode.componentInstance ? vnode.componentInstance : vnode.elm)
  //     },
  //     unbind: function (el, binding, vnode) {
  //       binding.value(null)
  //     },
  //   },
  // },
  methods: {
    setState(state, callback) {
      const newState = typeof state === 'function' ? state(this.$data, this.$props) : state;
      // if (this.getDerivedStateFromProps) {
      //   Object.assign(newState, this.getDerivedStateFromProps(getOptionProps(this), { ...this.$data, ...newState }, true) || {})
      // }
      Object.assign(this.$data, newState);
      this.$nextTick(() => {
        callback && callback();
      });
    },
    __emit() {
      // 直接调用listeners，底层组件不需要vueTool记录events
      const args = [].slice.call(arguments, 0);
      const filterEvent = [];
      const eventName = args[0];
      if (args.length && this.$listeners[eventName]) {
        if (filterEvent.includes(eventName)) {
          this.$emit(eventName, ...args.slice(1));
        } else {
          this.$listeners[eventName](...args.slice(1));
        }
      }
    },
  },
};