diff --git "a/44 \347\275\227\345\220\257\346\201\222/\344\275\234\344\270\232/2022-10-25 \344\275\234\344\270\232.html" "b/44 \347\275\227\345\220\257\346\201\222/\344\275\234\344\270\232/2022-10-25 \344\275\234\344\270\232.html"
new file mode 100644
index 0000000000000000000000000000000000000000..333956b9c02e2ddc22dccd278badf7a0edfc5429
--- /dev/null
+++ "b/44 \347\275\227\345\220\257\346\201\222/\344\275\234\344\270\232/2022-10-25 \344\275\234\344\270\232.html"	
@@ -0,0 +1,64 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+
+<body>
+    <script type="text/javascript">
+        const collection = {
+            "1275": {
+                "album": "依然范特西",
+                "artist": "周杰伦",
+                "tracks": [
+                    "听妈妈的话",
+                    "千里之外"
+                ]
+            },
+            "2468": {
+                "album": "西界",
+                "artist": "林俊杰",
+                "tracks": [
+                    "西界",
+                    "杀手"
+                ]
+            },
+            "3245": {
+                "artist": "许嵩",
+                "tracks": []
+            },
+            "5439": {
+                "album": "遇见"
+            }
+        }
+
+        // 1.定义方法更新记录:
+        //function updateRecords(id,prop,value)
+        // 要求：
+        // 1).如果传入的value是一个空值，表示将该属性删除
+        
+        // 2).传入的prop如果是tracks，则代表添加，其他是修改
+        function updateRecords(id, prop, value) {
+            if (value != '') {
+                if (prop == 'tracks') {
+                    collection[id][prop].push(value);
+                } else {
+                    collection[id][prop] = value
+                }
+            } else {
+                delete collection[id][prop]
+            }
+        }
+        console.log(collection);
+// 3245 tracks '有何不可'
+// 3245 tracks ''   -->删
+// 5439 artist '孙燕姿'
+// 5439 album '逆光'
+    </script>
+</body>
+
+</html>
\ No newline at end of file
diff --git "a/44 \347\275\227\345\220\257\346\201\222/\344\275\234\344\270\232/2022-10-27 \344\275\234\344\270\232.html" "b/44 \347\275\227\345\220\257\346\201\222/\344\275\234\344\270\232/2022-10-27 \344\275\234\344\270\232.html"
new file mode 100644
index 0000000000000000000000000000000000000000..78a3fe94aacf3c4492a5a6c9c96622f83a494034
--- /dev/null
+++ "b/44 \347\275\227\345\220\257\346\201\222/\344\275\234\344\270\232/2022-10-27 \344\275\234\344\270\232.html"	
@@ -0,0 +1,63 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <script>
+        function test() {
+    var arr = { "1": "壹", "2": "贰", "3": "叁", "4": "肆", "5": "伍", "6": "陆", "7": "柒", "8": "捌", "9": "玖", "0": "零", "10": "拾", };
+    var a = prompt("请输入一串低于10位的数字：");
+    if(a === "0"){
+        console.log(arr[0]);
+        return;
+    }
+    reg = /^[1-9][0-9]{0,8}$/;
+    if (a.search(reg)) {
+        console.error("请正确输入!");
+        return;
+    }
+    var result = "";
+    var flag = 0;
+    var flag_dict = { "0": "", "1": "万", "2": "亿" };
+    for (var i = a.length; i > 0;) {
+        var son_str
+        if (i - 4 > 0) {
+            son_str = a.slice(i - 4, i);
+            i -= 4;
+        } else {
+            son_str = a.slice(0, i);
+            i = 0;
+        }
+        if(son_str != 0){
+            result = exchange(son_str) + flag_dict[flag] + result;
+        }
+        flag++;
+
+    }
+    function exchange(son_str) {
+        var pre_result = "";
+        var dict = { "0": "仟", "1": "佰", "2": "拾", "3": "" };
+        var i = 0;
+        while (i < son_str.length) {
+            if (son_str[i] != 0) {
+                pre_result = pre_result + arr[son_str[i]] + dict[4 - son_str.length + i];
+            } else {
+                if (son_str[i + 1] != 0 && i + 1 < son_str.length)
+                    pre_result = pre_result + arr[0];
+            }
+            i++;
+        }
+        return pre_result;
+    }
+    console.log(test_num);
+    console.log(result);
+}
+
+test()
+    </script>
+</body>
+</html>
\ No newline at end of file
diff --git "a/44 \347\275\227\345\220\257\346\201\222/\347\254\224\350\256\260/2022-10-24 \347\254\224\350\256\260.md" "b/44 \347\275\227\345\220\257\346\201\222/\347\254\224\350\256\260/2022-10-24 \347\254\224\350\256\260.md"
new file mode 100644
index 0000000000000000000000000000000000000000..6d56466f04d9cb9d329273176fd161329b11d361
--- /dev/null
+++ "b/44 \347\275\227\345\220\257\346\201\222/\347\254\224\350\256\260/2022-10-24 \347\254\224\350\256\260.md"	
@@ -0,0 +1,17 @@
+对象创建
+
+1.字面量
+
+行为(方法)一般是拿来修改对象的属性值
+
+2.构造函数方式
+
+this{}  ：new
+
+this赋值 (自己操作)
+
+工厂模式   (设计模式)
+
+原型模式  混合模式
+
+keys:返回的是键的数组
\ No newline at end of file
diff --git "a/44 \347\275\227\345\220\257\346\201\222/\347\254\224\350\256\260/2022-10-26 \347\254\224\350\256\260.md" "b/44 \347\275\227\345\220\257\346\201\222/\347\254\224\350\256\260/2022-10-26 \347\254\224\350\256\260.md"
new file mode 100644
index 0000000000000000000000000000000000000000..5aaab21176a96648a20fc1c1fe542669207e8709
--- /dev/null
+++ "b/44 \347\275\227\345\220\257\346\201\222/\347\254\224\350\256\260/2022-10-26 \347\254\224\350\256\260.md"	
@@ -0,0 +1,26 @@
+包装类
+
+for ... of :遍历
+
+将键值对成对变成数组放入外层数组(二维数组)
+
+obj本身是不可迭代的对象
+
+assign:浅拷贝
+
+assign:拷贝，浅拷贝(复制的是对象的地址),(手写一个对象的深拷贝)深拷贝(复制的的对象本身)
+
+assign：1.浅拷贝一个对象 2.合并对象(target,sources....)
+
+原始数据类型： number, boolean, string, null, undefined (symbol,bigint)
+
+会自动变成原始数据类型number
+
+包装类只有：number，boolean，string,
+
+null,undefined是没有包装类的
+
+null undefined 没有包装
+
+包装类：自动转成对象
+
