vue v-forは複数のselectをループし、selectは値を取ります(selectにはデフォルトオプションがあります)

    

      

        {{item.name}}
        
            
          {{item.name}}
        
      
    

dataのデータ:

list:[
  {
    name:'   select',
    code:12,
    list2:[
      {name:'   23',code:11},
      {name:'  22',code:22},
    ]
  },
  {
    name:'   select',
    code:23,
    list2:[
      {name:'   ',code:33},
      {name:'   ',code:44},
    ]
  
  },
  {
    name:'   select',
    code:34,
    list2:[
      {name:'  ',code:55},
      {name:'  ',code:66},
    ]
  },
]

methodsの中:

changea(e){
  console.log(e.target.value)
},

必須
selectに似たplaceholder