Function componentWillUpdate

src/Tree/Tree.js:51–56

(nextProps, nextState)

  }

  componentWillUpdate (nextProps, nextState) {
    // initValue 和 initData 分开处理
    if (nextState.value !== this.state.value) {
      this.init(nextState.data, nextState.value);
    }
  }

  formatValue (value) {
    return toArray(value, this.props.sep);