Method select

src/cascader/Menu.jsx:51–65

(item: any, menuIndex: number)

  }

  select(item: any, menuIndex: number) {
    let {activeValue} = this.state
    if (item.__IS__FLAT__OPTIONS) {
      activeValue = item.value;
    } else {
      if (!menuIndex) {
        activeValue = [item.value];
      } else {
        activeValue.splice(menuIndex, activeValue.length - 1, item.value);
      }
    }

    this.forceUpdate();
    this.parent().handlePick(activeValue);
  }

  handleMenuLeave() {
  }