ES6学习---解构赋值

            const ARR = ['手枪','步枪','冲锋枪'];
            let [bq,sq,cfq] = ARR;
            console.log(bq,sq,cfq);
            
            const OBJ = {
                name:'老王',
                age:50,
                say:function(){
                    console.log("我是老王");
                }
            }
            
            // let {name,age,say} = OBJ;
            // console.log(name,age,say);
            
            let {say} = OBJ;
            console.log(say);