解构赋值 几个用法示例: //解构赋值时要一一对应 //1. let [a,b,c] = [1,2,3]; console.log(a,b,c);//1,2,3 //2. let [a,[b,c]] =[12,[5, 6]]; //3. let json ={ name:'qwe', age:18, job:'student' }; let { name,age, job} = { name:'qwe', age:18, job:'student' }; console.log(name,age,job); //4. let json ={ name:'Strive', age:18, ...