vue.js把mounted里面的變量傳到data里面

 data(){
        return{
            crux:[]  //聲明下變量
        }
    },
    mounted:function(){
        var cruxs = localStorage.historyItems.split(",");
        this.crux = cruxs;  //把需要綁定的變量，賦值給data里面聲明的變量

    },