注意:1.左边读取的字段,右手边必须有
2.读取的是右边的一个层级
4-1 数组的解构
var obj = {name:"lisi",age:18,skill:"vue",s:{sex:"male"}}/*var name = obj.namevar age = obj.agevar skill = obj.skill*/var {name,s} = objconsole.log(name);console.log(s.sex);
4-2 对象的解构
let {a,b}={a:12,b:24};console.log(a);console.log(b);
