elementUi vue el-radio 监听选中变化的实例代码

//change是radio-group标签的事件
<div>
 <el-radio-group v-model="radioSex" @change="changeHandler">
 <el-radio class="radio" label="man">男</el-radio>
 <el-radio class="radio" label="woman">女</el-radio> 
 </el-radio-group>
</div>
export default {
 name: 'Radio',
 data () {
 return {
 radioSex: 'man'
 }
 },
 methods: {
 changeHandler(value) {
 console.log('改变之后的值是:' + value)
 }
 }
 }

mounted () {
window.addEventListener('resize', () => {
if (document.body.clientWidth < 900) {
this.tabposition = 'top'
} else {
this.tabposition = 'left'
}
})
}