页面上有两个radio组件和两个select组件,通过radio来设置激活指定的select,禁用另外一个。这应该怎么实现?
教程上只能通过配置select的disabled属性来控制select是否禁用。通过setOilOrGunNumber来设置时会抛出错误,截图如下:

相关代码
setOilOrGunNumber(val) {
if(val === '0') {
this.$refs.OilType.disabled = true;
this.$refs.GunNumber.disabled = false;
} else if (val === '1') {
this.$refs.OilType.disabled = false;
this.$refs.GunNumber.disabled = true;
} else {
console.log('未设置油品类型或油枪号')
}
}
<Row type="flex" :gutter="16" justify="start">
<i-col span="5">
<div style="float:right"><span>*</span>油品类型:</div>
</i-col>
<i-col span="19">
<Select clearable v-model="voiltypeid" ref="OilType">
<OptionGroup label="汽油">
<Option v-for="item in oilsList1" :value="item.id" :key="item.id" >{{ item.oilname }}</Option>
</OptionGroup>
</Select>
</i-col>
</Row>
<!-- 选择油枪号 -->
<Row type="flex" :gutter="16" justify="start">
<i-col span="5">
<div><span>*</span>油枪号:</div>
</i-col>
<i-col span="19">
<Select clearable v-model="voiltypeid" ref="GunNumber">
<OptionGroup label="汽油">
<Option v-for="item in oilsList1" :value="item.id" :key="item.id" >{{ item.oilname }}</Option>
</OptionGroup>
</Select>
</i-col>
</Row>
请问这样的需求应该如何实现?
通过绑定一个变量如disabled,通过修改this.disabled=true/false来实现是否禁用