针对修改树结构中值

// data 数据 newData 供使用的新数据
formatLevelTree(data, newData) {
      data.map(e => {
        console.log('e', e)
        let tempData
        if (e.type === 'VEHICLE_SALE_MODEL_LEY') {
          tempData = {
            name: e.name,
            code: e.code,
            type: e.type,
            children: null
          }
        } else {
          tempData = {
            name: e.name,
            code: e.code,
            type: e.type,
            children: e.children
          }
        }
        if (e.children && e.children.length > 0) {
          tempData.children = []
          this.formatLevelTree(e.children, tempData.children)
        }
        newData.push(tempData)
      })
    },