wxlitian/miniprogram/components/dropmenu/dropmenu-btn.ts

// components/dropmenu/dropmenu-btn.ts
Component<
  {},
  {},
  {
    onClick(): void
  },
  {
    parent: CustomComponent
  }
>({
  options: {
    multipleSlots: true,
    addGlobalClass: true,
  },

  relations: {
    './dropmenu': {
      type: 'parent',
      linked(parent: CustomComponent) {
        this.parent = parent
      },
    },
  },

  /**
   * 组件的属性列表
   */
  properties: {},

  /**
   * 组件的初始数据
   */
  data: {},

  /**
   * 组件的方法列表
   */
  methods: {
    onClick() {
      if (this.parent) {
        this.parent.updateChildren(-1)
      }
    },
  },
})