export class Types{
    construtor({value,label}){      //传入所需字段
        this.value = value;
        this.label = label;
        this.children = [];
    }
    //自定义方法
    getsome(){
        if(this.makeSome){
            return Promise.resolve(this.makeSome)
        }
        return new Promise((resolve,reject)=>{
            asyncFunc(this.value).then((res)=>{
                if(code === 200){
                    this.makeSome = res.someData;
                    resolve(this.makeSome)
                }else{
                    reject('no makeSome')
                }
            })
        })
    }
}

export function createSome(data){c
    return new Types({
        value : data.value,
        label : data.label
    })
}

var str = '1234';
var arr5 = [...str];
arr5;   //["1", "2", "3", "4"]