From 98637a3e567469cc91f3ed22d113735ed3793ee2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9B=BE=E6=BB=A1?= <635484824@qq.com>
Date: Fri, 17 Feb 2023 23:54:46 +0000
Subject: [PATCH] =?UTF-8?q?=E8=AF=BB=E5=8F=96=E6=96=87=E4=BB=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: 曾满 <635484824@qq.com>
---
 .../work/twowork/test.js"                     | 24 ++++++++
 .../moudle.js"                                | 56 +++++++++++++++++++
 .../use.js"                                   | 18 ++++++
 3 files changed, 98 insertions(+)
 create mode 100644 "\346\233\276\346\273\241/work/twowork/test.js"
 create mode 100644 "\346\233\276\346\273\241/work/\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/moudle.js"
 create mode 100644 "\346\233\276\346\273\241/work/\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/use.js"

diff --git "a/\346\233\276\346\273\241/work/twowork/test.js" "b/\346\233\276\346\273\241/work/twowork/test.js"
new file mode 100644
index 0000000..c6808b1
--- /dev/null
+++ "b/\346\233\276\346\273\241/work/twowork/test.js"
@@ -0,0 +1,24 @@
+// 生成100个文件，每个文件存入一个1到1000的随机数字，再取出最大值的那个文件,值也要取出来,再取出最小的那个.
+//生成100个文件，每个文件存入一个1到1000的随机数字，再取出最大值的那个文件,值也要取出来,再取出最小的那个.
+let fs=require("fs");
+let arrfile=[];
+for (let i=0;i<100;i++) {
+    let filename="file"+Math.floor(Math.random()*101)+".txt";
+    fs.writeFile(filename,Math.floor(Math.random()*1001).toString(),function(error){
+        fs.readFile(filename,(error,data)=>{
+            arrfile[filename]=Number(data.toString()); 
+        })
+    })
+}
+let maxnum,minnum=0;
+setTimeout(()=>{
+    let arrnum=[];
+    let arrkey=[];
+    for (let key in arrfile) {
+       arrnum.push(arrfile[key]);
+       arrkey.push(key)
+       }
+      console.log("最大值:"+arrkey[arrnum.indexOf(Math.max(...arrnum))]+":"+Math.max(...arrnum));
+      console.log("最小值:"+arrkey[arrnum.indexOf(Math.min(...arrnum))]+":"+Math.min(...arrnum));
+},2000)
+
diff --git "a/\346\233\276\346\273\241/work/\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/moudle.js" "b/\346\233\276\346\273\241/work/\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/moudle.js"
new file mode 100644
index 0000000..7a2d382
--- /dev/null
+++ "b/\346\233\276\346\273\241/work/\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/moudle.js"
@@ -0,0 +1,56 @@
+module.exports={
+    //加
+      add: function (a,b)   {
+        if(this.error(a,b)){
+            console.log('加法');
+            return a+b;
+        }else{
+            console.log('加法输入错误');
+        }
+        
+    },
+    //减
+    subtract: function (a,b){
+        if(this.error(a,b)){
+            console.log('减法');
+            return a-b;
+        }else{
+            console.log('减法输入错误');
+        }
+       
+    },
+
+    //乘
+    multiply: function (a,b){
+        if(this.error(a,b)){
+            console.log('乘法');
+            return a*b;
+        }else{
+            console.log('乘法输入错误');
+        }
+      
+    },
+
+    //除
+    divide: function (a,b){
+        if(this.error(a,b)){
+
+            if(b==0){
+                console.log('除数为0，错误')
+            }
+            console.log('除法');
+            return a/b;
+        }else{
+            console.log('除法输入错误');
+        }
+        
+    },
+    error: (a, b) => {
+        if (isNaN(a) == true || isNaN(b) == true) {
+            return false;
+        } else {
+            return true;
+        }
+    }
+
+}
\ No newline at end of file
diff --git "a/\346\233\276\346\273\241/work/\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/use.js" "b/\346\233\276\346\273\241/work/\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/use.js"
new file mode 100644
index 0000000..9d7d252
--- /dev/null
+++ "b/\346\233\276\346\273\241/work/\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/use.js"
@@ -0,0 +1,18 @@
+// const { add } = require("./moudle.js");
+// console.log(add(5,5));
+// const { subtract } = require("./moudle.js");
+// console.log(subtract(13,4));
+// const { multiply } = require("./moudle.js");
+// console.log(multiply(2,4));
+// const { divide } = require("./moudle.js");
+// console.log(divide(10,10));
+
+var obj= require("./moudle.js");
+
+console.log(obj.add(5,5));
+
+console.log(obj.subtract(13,4));
+
+console.log(obj.multiply(2,4));
+
+console.log(obj.divide(10,0));
\ No newline at end of file
-- 
Gitee