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/\346\275\230\346\231\223\346\231\266/\345\212\240\345\207\217\344\271\230\351\231\244/coulate.js" "b/\346\275\230\346\231\223\346\231\266/\345\212\240\345\207\217\344\271\230\351\231\244/coulate.js"
new file mode 100644
index 0000000000000000000000000000000000000000..f11f876b105474be333006d9665b5d0dedf611a4
--- /dev/null
+++ "b/\346\275\230\346\231\223\346\231\266/\345\212\240\345\207\217\344\271\230\351\231\244/coulate.js"
@@ -0,0 +1,19 @@
+let obj = {
+ jia: function(a , b){
+ return a + b;
+ },
+ jian: function(a , b){
+ return a - b;
+ },
+ cheng: function(a , b){
+ return a * b;
+ },
+ chu:function(a , b) {
+ if (b !== 0) {
+ return (a / b);
+ }
+ return 0;
+ }
+
+}
+module.exports = obj;
\ No newline at end of file
diff --git "a/\346\275\230\346\231\223\346\231\266/\345\212\240\345\207\217\344\271\230\351\231\244/coulcde.js" "b/\346\275\230\346\231\223\346\231\266/\345\212\240\345\207\217\344\271\230\351\231\244/coulcde.js"
new file mode 100644
index 0000000000000000000000000000000000000000..8caeea5a46bab6ffa178965961767567d8f8f2df
--- /dev/null
+++ "b/\346\275\230\346\231\223\346\231\266/\345\212\240\345\207\217\344\271\230\351\231\244/coulcde.js"
@@ -0,0 +1,5 @@
+let obj=require("./coulate.js");
+console.log(obj.jia(15, 2));
+console.log(obj.jian(14, 2));
+console.log(obj.cheng(13, 2));
+console.log(obj.chu(12, 2));
\ No newline at end of file
diff --git "a/\346\275\230\346\231\223\346\231\266/\346\275\230.txt" "b/\346\275\230\346\231\223\346\231\266/\346\275\230.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..3794256d0c7a8c3bfed1c6e70a4f8948d7e7689f
--- /dev/null
+++ "b/\346\275\230\346\231\223\346\231\266/\346\275\230.txt"
@@ -0,0 +1 @@
+今天是星期二，也是这个学期的第一节课，也是情人节。
\ No newline at end of file