From c1515161af9424dd8c40b5961fe6d3118f8a2db0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=A9=AC=E9=9D=92=E9=9D=92?= <2910939733@qq.com> Date: Mon, 28 Feb 2022 14:57:08 +0800 Subject: [PATCH] 2.22-2.24 --- .../2.22\344\275\234\344\270\232/index.js" | 24 +++++++++++++++++++ .../package.json" | 11 +++++++++ .../fileplay.js" | 17 +++++++++++++ .../2.24 \344\275\234\344\270\232/index.txt" | 1 + 4 files changed, 53 insertions(+) create mode 100644 "\351\251\254\351\235\222\351\235\222/2.22\344\275\234\344\270\232/index.js" create mode 100644 "\351\251\254\351\235\222\351\235\222/2.22\344\275\234\344\270\232/package.json" create mode 100644 "\351\251\254\351\235\222\351\235\222/2.24 \344\275\234\344\270\232/fileplay.js" create mode 100644 "\351\251\254\351\235\222\351\235\222/2.24 \344\275\234\344\270\232/index.txt" diff --git "a/\351\251\254\351\235\222\351\235\222/2.22\344\275\234\344\270\232/index.js" "b/\351\251\254\351\235\222\351\235\222/2.22\344\275\234\344\270\232/index.js" new file mode 100644 index 0000000..fca410a --- /dev/null +++ "b/\351\251\254\351\235\222\351\235\222/2.22\344\275\234\344\270\232/index.js" @@ -0,0 +1,24 @@ +//加 +function add(num1,num2){ + num3 = num1+num2; + return num3; +} +//减 +function minus(num1,num2){ + num4 = num1-num2; + return num4; +} +//乘 +function ride(num1,num2){ + num5 =num1*num2; + return num5; +} +//除 +function divide(num1,num2){ + num6 =num1/num2; + return num6; +} +console.log(add(5,2)); +console.log(minus(8,5)); +console.log(ride(3,4)); +console.log(divide(8,4)); \ No newline at end of file diff --git "a/\351\251\254\351\235\222\351\235\222/2.22\344\275\234\344\270\232/package.json" "b/\351\251\254\351\235\222\351\235\222/2.22\344\275\234\344\270\232/package.json" new file mode 100644 index 0000000..ed8b306 --- /dev/null +++ "b/\351\251\254\351\235\222\351\235\222/2.22\344\275\234\344\270\232/package.json" @@ -0,0 +1,11 @@ +{ + "name": "1", + "version": "1.0.0", + "description": "", + "main": "index.js", + "scripts": { + "test": "echo \"Error: no test specified\" && exit 1" + }, + "author": "", + "license": "ISC" +} diff --git "a/\351\251\254\351\235\222\351\235\222/2.24 \344\275\234\344\270\232/fileplay.js" "b/\351\251\254\351\235\222\351\235\222/2.24 \344\275\234\344\270\232/fileplay.js" new file mode 100644 index 0000000..3b71dca --- /dev/null +++ "b/\351\251\254\351\235\222\351\235\222/2.24 \344\275\234\344\270\232/fileplay.js" @@ -0,0 +1,17 @@ +let fs = require('fs'); +let str = 'Hello world'; +let filename = 'index.txt'; + +fs.open(filename,'a',(err,fd)=>{ + if(err){ + console.log(err.message); + }else{ + fs.write(fd,str,(err,bytes)=>{ + if(err){ + console.log(err.message); + }else{ + console.log(bytes +'bytes written'); + } + }) + } +}) \ No newline at end of file diff --git "a/\351\251\254\351\235\222\351\235\222/2.24 \344\275\234\344\270\232/index.txt" "b/\351\251\254\351\235\222\351\235\222/2.24 \344\275\234\344\270\232/index.txt" new file mode 100644 index 0000000..70c379b --- /dev/null +++ "b/\351\251\254\351\235\222\351\235\222/2.24 \344\275\234\344\270\232/index.txt" @@ -0,0 +1 @@ +Hello world \ No newline at end of file -- Gitee