iview-table组件嵌套input select数据无法双向绑定解决

<template>
    <Table :columns="columns" :data="tableData">
        <template #name="{ row, index }">
          <Input v-model="tableData[index].name" />
        </template>
        <template #desc="{ row, index }">
          <Input v-model="tableData[index].desc" />
        </template>
        <template #action="{ row, index }">
          <Button type="text">删除</Button>
        </template>
    </Table>
</template>
export default {
    data () {
        return {
            tableData: []
            columns: [
                {
                  type: 'index',
                  title: '序号',
                  width: 80,
                  align: 'center'
                },
                {
                  title: '参数名称',
                  slot: 'name'
                },
                {
                  title: '参数描述',
                  slot: 'desc'
                },
                {
                  title: '操作',
                  slot: 'action',
                  width: 120
                }
            ]
        }
    }
}

<template>
    <Table row-key="_key" :columns="columns" :data="tableData">
      <template #label="{ row }">
        <Input v-model="row.label" @on-change="updateTableData(row, 'label')" />
      </template>
      <template #componentName="{ row }">
        <Select v-model="row.componentName" transfer @on-change="updateTableData(row, 'componentName')">
          <Option v-for="item in componentList" :value="item.value" :key="item.value">{{ item.label }}</Option>
        </Select>
      </template>
      <template #required="{ row }">
        <Checkbox v-model="row.required" @on-change="updateTableData(row, 'required')" />
      </template>
      <template #hidden="{ row }">
        <Checkbox v-model="row.hidden" @on-change="updateTableData(row, 'hidden')" />
      </template>
      <template #defaultValue="{ row }">
        <Input v-model="row.defaultValue" @on-change="updateTableData(row, 'defaultValue')" />
      </template>
    </Table>
</template>
export default {
    data () {
        return {
            tableData: [],
            componentList: [
                {
                  value: 'TextField',
                  label: '文本组件'
                }
            ],
            columns: [
                {
                  title: '字段名称',
                  key: 'name',
                  tree: true
                },
                {
                  title: '显示名称',
                  slot: 'label',
                },
                {
                  title: '字段类型',
                  slot: 'componentName'
                },
                {
                  title: '必填',
                  slot: 'required',
                  width: 60
                },
                {
                  title: '隐藏',
                  slot: 'hidden',
                  width: 60
                },
                {
                  title: '默认值 ',
                  slot: 'defaultValue'
                }
            ]
        }
    },
    methods: {
        // 找到对应值递归---手动更新
        repeatDoit (list, row , key) {
          list.forEach(item => {
              if (item._key === row._key) {
                item[key] = row[key]
              } else {
                if (item.children && item.children.length) {
                  this.repeatDoit(item.children, row , key)
                }
              }
          })
        },
        // 手动更新表格中的数据==body
        updateTableData (row, key) {
          this.repeatDoit(this.tableData, row, key)
          console.log('this.tableData ====', this.tableData)
        }
    }
}