<template>
 <div>
  <label v-for="(item, index) in radioData" :key="index">
   <input
    type="radio"
    v-model="radioVal"
    :value="item.value"
    @change="getRadioVal"
   />
   {{ item.value }}
  </label>
 </div>
</template>

<script>
export default {
 data() {
  return {
   radioData: [
    { value: '全部' },
    { value: '部分' },
    { value: '零散' }
   ],
   radioVal: '全部' // 用于设置默认选中项
  };
 },
 methods: {
  getRadioVal() {
   console.log(this.radioVal);
  }
 }
};
</script>

<template>
 <div>
  <label><input v-model="radioVal" type="radio" value="全部" @change="getRadioVal">全部</label>
  <label><input v-model="radioVal" type="radio" value="部分" @change="getRadioVal">部分</label>
  <label><input v-model="radioVal" type="radio" value="零散" @change="getRadioVal">零散</label>
 </div>
</template>
<script>
export default {
 data() {
  return {
   radioVal: '全部' // 用于设置默认选中项
  };
 },
 methods: {
  getRadioVal() { 
   console.log(this.radioVal);
  }
 }
};
</script>

 <div style="width:500px;margin:50px auto;display:flex;flex-direction:column;">
    <div style="font-weight:600;font-size:18px">问卷调查</div>
    
    <div v-for="(item,index) in question" :key="index" style="padding-top:10px">
     <div style="margin-bottom:10px">{{item.title}}</div>
     <div v-if="item.sex" style="display:flex;align-items:center;">
     
      <div v-for="(item2,index2) in item.sex" :key="index2" @click="chooseSex(item2)" style="margin-right:20px">
       <input type="radio" :value="item2" v-model="radio2"> <span> {{item2}}</span>
      </div>
     </div>

     <div v-if="item.item" style="display:flex;align-items:center;">
      <div v-for="(item3,index3) in item.item" :key="index3" @click="chooseHobbied(item3)" style="margin-right:20px">
       <input type="checkbox" :value="item3" v-model="checkbox"><span> {{item3}}</span>
      </div>
     </div>
    </div>
   </div>

data() {
 return {
  radio2:'',
  checkbox:[],
  question:[
   {
    title:"1、请选择你的性别",
    sex:[
     '男','女'
    ]
   },
   {
    title:"2、请选择你的爱好",
    item:[
     '打球','读书','画画','游泳','跑步'
    ]
   }
  ], 
 };
},

//单选框radio选中值的改变
chooseSex(item){
    this.radio2 = item;
    console.log("点击",item,"值",this.radio2);
   },
   
    //复选框checkbox多项选择后的值，及取消选中后的其他值
   chooseHobbied(item){
    if(box.indexOf(item) === -1){
     box.push(item);
     this.checkbox = box;
     console.log("点击",item,"值",box);
    }else{
      box.splice(box.indexOf(item),1);
     console.log("box值",box);
     this.checkbox = box;
    }
   },