elementui el-radio 赋值问题

1.true/false形式
<el-radio-group v-model="form.isUseLombok">
    <el-radio :label="false">否</el-radio>
    <el-radio :label="true">是</el-radio>
</el-radio-group>

data(){
  return {
      form: {
        isUseLombok: false
      }
  }
}
2.  0、1形式
<el-radio-group v-model="form.isUseLombok" @change="aaa">
    <el-radio :label="0">否</el-radio>
    <el-radio :label="1">是</el-radio>
</el-radio-group>

data(){
  return {
      form: {
        isUseLombok: 0
      }
  }
},
methods: {
    aaa(val) {
      console.log(typeof val); //number类型
    }
}