element-ui循环显示radio控件信息的方法

  <el-form-item label="线路类型：" prop="isgive">
   <el-radio-group v-model="currentline.isgive">
   <el-radio :label="item.id" :key="item.id" v-for="item in isgive" >{{item.name}}</el-radio>
   </el-radio-group>
  </el-form-item>

 data () {
  return {
  merchantid: 0,
  centerdialogvisible: false,
  linelist: [],
  portoptions: [],
  isgive:[
   {
   id : "n",
   name : "购买"
   },
   {
   id : "y",
   name : "赠送"
   }
  ],

currentline.isgive