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@@ -0,0 +1,78 @@
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+<!DOCTYPE html>
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+<html lang="en">
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+<head>
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+ <meta charset="UTF-8">
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+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
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+ <title>Document</title>
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+</head>
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+<body>
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+ <script>
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+ // 数组的解构赋值
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+ // 按照数组的顺序进行赋值
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+ // let arr = [1,2,3,4,5];
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+ // let a = arr[0];
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+ // let b = arr[1];
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+ // let c = arr[2];
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+ // let [a,b,c,d,e] = arr;
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+ // console.log(a,b,c,d,e);
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+ // let [a,b] = arr;
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+ // console.log(a,b);
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+
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+
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+ // 对象的解构赋值
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+ // 按照对象的属性名进行赋值
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+ // let person = {
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+ // name:"张三",
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+ // age:18,
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+ // sex:"男"
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+ // }
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+ // let {age,name,sex} = person;
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+ // console.log(name,age,sex);
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+ // 可以给属性名起别名
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+ // let {name:userName,age,sex} = person;
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+ // console.log(userName,age,sex);
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+
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+
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+ // 字符串结构
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+ // 字符串也可以解构赋值
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+ // 类似于数组结构 按照顺序赋值
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+ // let str = "hello";
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+ // let [a,b,c,d,e] = str;
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+ // console.log(a,b,c,d,e);
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+
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+ // 参数结构
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+ // let person = {
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+ // userName:"张三",
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+ // age:18,
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+ // sex:"男"
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+ // }
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+ // function fn(val){
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+ // // let thisName = val.userName;
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+ // // let thisAge = val.age;
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+ // // let thisSex = val.sex;
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+ // let {userName:thisName,age:thisAge,sex:thisSex} = val;
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+ // let str = `我叫${thisName},我今年${thisAge}岁,我是${thisSex}`;
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+ // console.log(str);
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+ // }
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+ // fn(person);
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+
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+
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+
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+ function fn(){
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+ let obj = {
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+ a:1,
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+ b:"hello",
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+ c:[1,2,3]
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+ }
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+ // ........
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+ return obj;
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+ }
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+ // let val = fn();
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+ // console.log(val.a,val.b,val.c);
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+ let {a,c} = fn();
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+ console.log(a,c);
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+
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+
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+ </script>
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+</body>
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+</html>
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