elementUI 框架中el-radio-group组件赋值之

在绑定值变化触发的事件添加 this.$forceUpdate() 强制更新

<el-radio-group v-model="radio" @change="handleChange">
    <el-radio :label="3">备选项</el-radio>
    <el-radio :label="6">备选项</el-radio>
</el-radio-group>

handleChange() {
    this.$forceUpdate()
}