diff --git a/k.txt b/k.txt
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git a/wym/wish.html b/wym/wish.html
deleted file mode 100644
index 8fd0b0fba13d395e8454cf76de57aa742c90f5f6..0000000000000000000000000000000000000000
--- a/wym/wish.html
+++ /dev/null
@@ -1,12 +0,0 @@
-
-
-
-
-
-
- 要工作了
-
-
- 好好学习，努力挣钱，养自己/养女朋友/养男朋友
-
-
\ No newline at end of file
diff --git "a/\347\216\213\351\200\270\346\260\221/\346\250\241\345\235\227/index.html" "b/\347\216\213\351\200\270\346\260\221/\346\250\241\345\235\227/index.html"
deleted file mode 100644
index b2ec421001f4412a16b9cdd94b01d17dfb0cc9a0..0000000000000000000000000000000000000000
--- "a/\347\216\213\351\200\270\346\260\221/\346\250\241\345\235\227/index.html"
+++ /dev/null
@@ -1,14 +0,0 @@
-
-
-
-
-
-
- Document
-
-
-
-
-
-
-
\ No newline at end of file
diff --git "a/\347\216\213\351\200\270\346\260\221/\346\250\241\345\235\227/jsq.js" "b/\347\216\213\351\200\270\346\260\221/\346\250\241\345\235\227/jsq.js"
deleted file mode 100644
index 9304e333e8068ba9a9fccb638b778bf450b0416f..0000000000000000000000000000000000000000
--- "a/\347\216\213\351\200\270\346\260\221/\346\250\241\345\235\227/jsq.js"
+++ /dev/null
@@ -1,8 +0,0 @@
-let obj={
- jia :function jia(shu1,shu2){
- return shu1+shu2;
- }
-}
-
-
-module.exports = obj;
\ No newline at end of file
diff --git "a/\347\216\213\351\200\270\346\260\221/\346\250\241\345\235\227/shuzhi.js" "b/\347\216\213\351\200\270\346\260\221/\346\250\241\345\235\227/shuzhi.js"
deleted file mode 100644
index b45016a9e586ea11e6ce4746d468098b2ce94dda..0000000000000000000000000000000000000000
--- "a/\347\216\213\351\200\270\346\260\221/\346\250\241\345\235\227/shuzhi.js"
+++ /dev/null
@@ -1,3 +0,0 @@
-let obj= require("./jsq.js");
-
-console.log(obj.jia(10,20));
\ No newline at end of file
diff --git "a/\351\202\223\345\257\214\351\222\260/20230215/dfy.js" "b/\351\202\223\345\257\214\351\222\260/20230215/dfy.js"
new file mode 100644
index 0000000000000000000000000000000000000000..a328f400bd542869bb05e5bf24d76beb43d6a360
--- /dev/null
+++ "b/\351\202\223\345\257\214\351\222\260/20230215/dfy.js"
@@ -0,0 +1,38 @@
+var num;
+let obj = {
+ add:function(a,b){
+ if(Number(a) && Number(b)){
+ num=a+b;
+ return num;
+ }else{
+ console.log("请输入数字")
+ }
+
+ },
+ jian:function(a,b){
+ if(Number(a) && Number(b)){
+ num=a-b;
+ return num;
+ }else{
+ console.log("请输入数字")
+ }
+ },
+ cheng:function(a,b){
+ if(Number(a) && Number(b)){
+ num=a*b;
+ return num;
+ }else{
+ console.log("请输入数字")
+ }
+ },
+ chu:function(a,b){
+ if(Number(a) && Number(b) && a!=0){
+ num=a/b;
+ return num;
+ }else{
+ console.log("请输入数字且除数不能为0")
+ }
+ }
+}
+// 暴露
+module.exports =obj;
diff --git "a/\351\202\223\345\257\214\351\222\260/20230215/zuoye.js" "b/\351\202\223\345\257\214\351\222\260/20230215/zuoye.js"
new file mode 100644
index 0000000000000000000000000000000000000000..7277dc94b06dd6b0f071d9376983e1edd3b56283
--- /dev/null
+++ "b/\351\202\223\345\257\214\351\222\260/20230215/zuoye.js"
@@ -0,0 +1,5 @@
+var obj = require('./dfy.js')
+console.log(obj.add(1,2))
+console.log(obj.subtract(5,1))
+console.log(obj. multiply (2,5))
+console.log(obj.divide(10,5))