vue2-array

export default {

data(){

return {

arr1:[

{"aa":1,"aaa":"第一个"},

{"aa":2,"aaa":"第二个"},

{"aa":3,"aaa":"第三个"}

],

dd:[]

}

},

methods:{

cr:function(){

for(var i =0; i

if(this.arr1[i].aa==1 || this.arr1[i].aa==2){

var newdata = this.arr1[i].aaa.concat(this.dd);

console.log(newdata)

}

}

}

}

}