setCheckedState(state) {
    const eunmState = [
      { isChecked: false, isIndeterminate: false },
      { isChecked: true, isIndeterminate: false },
      { isChecked: true, isIndeterminate: true }
    ]
    if (!eunmState[state]) {
      return false
    }

    this.isChecked = eunmState[state].isChecked
    this.isIndeterminate = eunmState[state].isIndeterminate
    return true
  }
@param {number} state 0:not checked, 1:checked, 2:indeterminate