From 7b09db551d974b4ac09c5a887004ae9d851aa71e Mon Sep 17 00:00:00 2001
From: expressgy <x71291@outlook.com>
Date: Tue, 8 Aug 2023 19:03:21 +0800
Subject: [PATCH] 1

---
 src/pages/Home/index.jsx | 156 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 156 insertions(+)

diff --git a/src/pages/Home/index.jsx b/src/pages/Home/index.jsx
index 918d6b7..8079f07 100644
--- a/src/pages/Home/index.jsx
+++ b/src/pages/Home/index.jsx
@@ -147,5 +147,161 @@ export default function App(){
         </div>
     </>
 }
+// 宏任务 和 微任务
+console.log(1)
+
+function a(){
+    console.log(2)
+}
+
+(function autoRun(){
+    return console.log(3)
+})()
+setTimeout(() => {
+    console.log(4)
+})
+function b(){
+    return new Promise((resolve, reject) =>{
+        console.log(5)
+        new Promise((res) => {
+            console.log(6)
+            res(7)
+        })
+        resolve(8)
+        setTimeout(() => {
+            reject(9)
+        })
+    })
+}
+a()
+b().then(
+    res => {
+        console.log(res)
+    },
+    e => {
+        console.log(e)
+    }
+)
+
+
+// this指向问题
+class A{
+    constructor() {
+        this.name = 'haha'
+    }
+    one(){
+        return () => {
+            console.log(this.name)
+        }
+
+    }
+    two(){
+        return function (){
+            console.log(this?.name)
+        }
+    }
+}
+const aClass = new A()
+const one = aClass.one()
+const two = aClass.two()
+one()
+two()
+// two.call(aClass)
+// 打印结果是什么
+// 如何让输出都为name
+
+// 解构赋值
+let num1 = 99, num2 = 98;
+const str1 = 'World', str2 = 'Hello';
+[num1, num2] = [num2, num1];
+// [str1, str2] = [str2, str1];
+console.log(num1, num2);
+console.log(str1, str2);
+
+// 三点运算符
+const list1 = [1,2,3,4,5];
+const list2 = [6,7,8,9,10];
+let list = [];
+// 合并list1和list2
+// 方法1 list = [...list, ...list2]
+// 方法2 list = list1.concat(list2)
+// 排序list
+// list.sort((x,y)=> x - y)
+
+// 数组去重
+let arrNum = [1,1,3,4,4,9,1,4,6,8]
+// console.log(Array.from(new Set(arrNum)));
+
+
+// 基础数据类型和复杂数据类型
+function autoRun(){
+    let name = 'Nier'
+    let people = {
+        age: 24,
+        sex: 1,
+        birthday: `991332`
+    }
+    function makeNewPeople(name, people){
+        people.name = name
+        name = 'Anto'
+        console.log(name, people)
+    }
+    console.log(name, people)
+    makeNewPeople(name, people)
+    console.log(name, people)
+}
+autoRun()
+
+// 拷贝
+function autoRun2(){
+    const CP1 = {
+        cpu: 'i9 13900k',
+        mem: '32GB 7600MHz DDR5',
+        videoCard: 'RTX 4090'
+    }
+    const CP2 = {
+        cpu: 'i5 8250U',
+        mem: '8GB 3200MHz DDR4',
+        videoCard: 'GTX 1050 MaxQ'
+    }
+
+    // 合并CP1和CP2
+    // const CP = {...CP1, ...CP2}
+    const CPList = [CP1, CP2]
+    // 如何修改CP1而不导致CPList变化
+}
+
+
+// 格式化数据
+function autoRun3(){
+    const resd = [
+        { id: 32, name: 'a', fatherId: 0 },
+        { id: 16, name:'b', fatherId: 32 },
+        { id: 8, name: 'c', fatherId: 4 },
+        { id: 7, name: 'c', fatherId: 8 },
+        { id: 6, name: 'c', fatherId: 4 },
+        { id: 5, name: 'c', fatherId: 4 },
+        { id: 4, name: 'c', fatherId: 1 },
+        { id: 3, name: 'c', fatherId: 16 },
+        { id: 2, name: 'c', fatherId: 5 },
+        { id: 1, name: 'c', fatherId: 0 }
+    ]
+}
+// 将resd转化为树结构
+
+
+
+// sessionStorage和localStorage的区别，从页面A打开页面B sessionStorage会失效吗
+function autoRun5(){
+    window.location.href = "http://www.baidu.com";
+    window.history.go(-1);
+    window.open('page.html');
+    this.$router.push('/goods/add')
+// <router-link to="/goods/add">点击跳转</router-link>
+    this.$router.replace({path:'/goods/add'});
+    this.$router.go(-1)
+}
+
+