diff --git a/README.en.md b/README.en.md
deleted file mode 100644
index a80135a4838b2570c000e31f6fcfaa09bef52ab1..0000000000000000000000000000000000000000
--- a/README.en.md
+++ /dev/null
@@ -1,36 +0,0 @@
-# 21届5班node作业
-
-#### Description
-作业
-
-#### Software Architecture
-Software architecture description
-
-#### Installation
-
-1. xxxx
-2. xxxx
-3. xxxx
-
-#### Instructions
-
-1. xxxx
-2. xxxx
-3. xxxx
-
-#### Contribution
-
-1. Fork the repository
-2. Create Feat_xxx branch
-3. Commit your code
-4. Create Pull Request
-
-
-#### Gitee Feature
-
-1. You can use Readme\_XXX.md to support different languages, such as Readme\_en.md, Readme\_zh.md
-2. Gitee blog [blog.gitee.com](https://blog.gitee.com)
-3. Explore open source project [https://gitee.com/explore](https://gitee.com/explore)
-4. The most valuable open source project [GVP](https://gitee.com/gvp)
-5. The manual of Gitee [https://gitee.com/help](https://gitee.com/help)
-6. The most popular members [https://gitee.com/gitee-stars/](https://gitee.com/gitee-stars/)
diff --git a/README.md b/README.md
deleted file mode 100644
index c2c6292445089b12484c27351ad513d6bdaf007b..0000000000000000000000000000000000000000
--- a/README.md
+++ /dev/null
@@ -1,37 +0,0 @@
-# 21届5班node作业
-
-#### 介绍
-作业
-
-#### 软件架构
-软件架构说明
-
-
-#### 安装教程
-
-1. xxxx
-2. xxxx
-3. xxxx
-
-#### 使用说明
-
-1. xxxx
-2. xxxx
-3. xxxx
-
-#### 参与贡献
-
-1. Fork 本仓库
-2. 新建 Feat_xxx 分支
-3. 提交代码
-4. 新建 Pull Request
-
-
-#### 特技
-
-1. 使用 Readme\_XXX.md 来支持不同的语言，例如 Readme\_en.md, Readme\_zh.md
-2. Gitee 官方博客 [blog.gitee.com](https://blog.gitee.com)
-3. 你可以 [https://gitee.com/explore](https://gitee.com/explore) 这个地址来了解 Gitee 上的优秀开源项目
-4. [GVP](https://gitee.com/gvp) 全称是 Gitee 最有价值开源项目，是综合评定出的优秀开源项目
-5. Gitee 官方提供的使用手册 [https://gitee.com/help](https://gitee.com/help)
-6. Gitee 封面人物是一档用来展示 Gitee 会员风采的栏目 [https://gitee.com/gitee-stars/](https://gitee.com/gitee-stars/)
diff --git "a/\345\221\250\345\277\227\346\235\260/2\346\234\21014.html" "b/\345\221\250\345\277\227\346\235\260/2\346\234\21014.html"
deleted file mode 100644
index 5b741126c86c0ebe232a66dcf480bdf7c14f2f02..0000000000000000000000000000000000000000
--- "a/\345\221\250\345\277\227\346\235\260/2\346\234\21014.html"
+++ /dev/null
@@ -1,12 +0,0 @@
-
-
-
-
-
-
- 纪2023年2月14日
-
-
- 城南小陌又逢春,只见桃花不见人. 人有生老三千疾，唯有相思不可医.
-
-
\ No newline at end of file
diff --git "a/\347\224\230\351\221\253/jjcc.js" "b/\347\224\230\351\221\253/jjcc.js"
new file mode 100644
index 0000000000000000000000000000000000000000..464e8a6f3d0e81611e225908c0692f7a82e21414
--- /dev/null
+++ "b/\347\224\230\351\221\253/jjcc.js"
@@ -0,0 +1,35 @@
+var num=/^[0-9]*$/
+
+let obj={
+ add:function(a,b){
+ if(num.test(a)&&num.test(b)){
+ console.log(a+b)
+ }else(
+ console.log("输入错误")
+ )
+
+ },
+ delete:function(a,b){
+ if(num.test(a)&&num.test(b)){
+ console.log(a+b)
+ }else(
+ console.log("输入错误")
+ )
+ },
+ multiplication:function(a,b){
+ if(num.test(a)&&num.test(b)){
+ console.log(a+b)
+ }else(
+ console.log("输入错误")
+ )
+ },
+ divider:function(a,b){
+ if(num.test(a)&&num.test(b)){
+ console.log(a+b)
+ }else(
+ console.log("输入错误")
+ )
+ }
+}
+module.exports=obj;
+
diff --git "a/\347\224\230\351\221\253/use.js" "b/\347\224\230\351\221\253/use.js"
new file mode 100644
index 0000000000000000000000000000000000000000..c71f0327dedccc40fea925510f07a461d13362a9
--- /dev/null
+++ "b/\347\224\230\351\221\253/use.js"
@@ -0,0 +1,3 @@
+let obj=require("./jjcc")
+console.log(obj)
+obj.add(4,2)
\ No newline at end of file