song-ui-u/es/hook/use-parent/index.mjs

vue3 + js的PC前端组件库

import { getCurrentInstance } from 'vue';
import { defaultNamespace } from '../config.mjs';

const useParent = (parentName) => {
  const parent = getCurrentInstance().parent;
  const group = () => {
    return parent.proxy.$options.name === `${defaultNamespace}-${parentName}`;
  };
  const getParent = (data) => {
    let parentComponent = null;
    const getComponent = (parent2) => {
      const name = parent2?.proxy?.$options?.name;
      const pName = `${defaultNamespace}-${parentName}`;
      if (name === pName) {
        parentComponent = parent2;
        return false;
      }
      parent2.parent && getComponent(parent2.parent);
    };
    getComponent(data);
    return parentComponent;
  };
  const props = (attr) => {
    const p = getParent(parent);
    return p?.props?.[attr] || false;
  };
  return {
    group,
    props
  };
};

export { useParent };
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