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