list:[ 
      {id:1,name:'奔驰',citme:new Date()},
      {id:2,name:'宝马',citme:new Date()}
    ]

 - // this.list.some((item,i)=>{
        //  if(item.id==id){
        //    this.list.splice(i,1)
        //    return true
        //  }
        // })

var index= this.list.findIndex(item=>{
          if(item.id==id){
            return true
          }
        })

Storelist(){
     this.$api.question().then(res=>{
      if (res.status==1){
       let that = this
       let a = res.result.store
       // a是获取接口的对象数组
       console.log(a)
       console.log(a.length)

       // 对象数组--数据的长度
       var groupCount = Object.getOwnPropertyNames(a).length;
       console.log(groupCount)

       // 对象数组的下标
       var keys1 = []
       for (var p1 in a) {
        if (a.hasOwnProperty(p1))
         keys1.push(p1);
       }
       console.log(keys1)
		
		//组合数据-拼接成数组
       let qqq = []
       for (let i=0;i<keys1.length;i++){
        console.log(keys1[i])
        console.log(a[keys1[i]])
        qqq.push({
         pid:keys1[i],
         name:a[keys1[i]]
        })
       }
       console.log(qqq)
      }
     })
    },