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@rasin-lau
rasin-lau committed Aug 28, 2019
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1 change: 1 addition & 0 deletions myapp
Submodule myapp added at 8f9b7a
9 changes: 9 additions & 0 deletions nodedemo/day01/01.js
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// four=》nodedemo=》day01=>01.js
//http 模块
// require 加载 引入 加载http模块 服务模块
var http=require("http")
http.createServer(function(req,res){
// req=request请求 res=response 响应
// res.end结束响应
res.end("success")
}).listen(3000)
9 changes: 9 additions & 0 deletions nodedemo/day01/02.js
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var http=require("http")
// 创建服务器
http.createServer(function(req,res){
// res.end((1+2+3+4+5).toString())
// 解决中文乱码
res.writeHead(200,{"Content-type":"text/html;charset=UTF8"})
res.end("我爱中国")
}).listen(3000)
// listent监听端口
20 changes: 20 additions & 0 deletions nodedemo/day01/03.js
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var http=require("http")
var fs=require("fs") //file system 文件系统 作用：操作文件
http.createServer(function(req,res){
// 响应头
res.writeHead(200,{"Content-type":"text/html;charset=utf8"})
if(req.url=="/"){
res.end("首页")
}else if(req.url=="/red"){
// readfile 读文件
fs.readFile("./static/red.html",function(err,data){
res.end(data)
})
}else if(req.url=="/green"){
fs.readFile("./static/green.html",function(err,data){
res.end(data)
})
}
}).listen(3000,function(){
console.log("listen挂起")
})
12 changes: 12 additions & 0 deletions nodedemo/day01/static/green.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<div>green</div>
</body>
</html>
3 changes: 3 additions & 0 deletions nodedemo/day01/static/red.css
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body{
background:#f00
}
14 changes: 14 additions & 0 deletions nodedemo/day01/static/red.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<link rel="stylesheet" href="./red.css"/>
<title>Document</title>
</head>
<body>
<div>red</div>
<img src=""/>
</body>
</html>
10 changes: 10 additions & 0 deletions nodedemo/day02/01.js
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var http=require("http")
// 创建服务器
http.createServer(function(req,res){
// req=request 请求 res=response 响应
// 结束响应
// res.end("success")
// argument string buffer 缓存区
res.end((1+2+2+3).toString())
}).listen(3000)
// 端口 localhost 本地 http://127.0.0.1:3000 dns
42 changes: 42 additions & 0 deletions nodedemo/day02/02.js
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var http=require("http")
//fs file system 文件系统
var fs=require("fs")
http.createServer(function(req,res){
// 响应头
res.writeHead(200,{"Content-type":"text/html;charset=utf8"})
if(req.url=="/"){
res.end("首页")
}else if(req.url=="/red"){
fs.readFile("./static/red.html",function(err,data){
res.end(data)
})
}else if(req.url=="/green"){
fs.readFile("./static/green.html",function(err,data){
res.end(data)
})
}else if(req.url=="/red.css"){
res.writeHead(200,{"Content-type":"text/css"})
fs.readFile("./static/red.css",function(err,data){
res.end(data)
})
}else if(req.url=="/11.jpg"){
res.writeHead(200,{"Content-type":"image/jpg"})
fs.readFile("./static/11.jpg",function(err,data){
res.end(data)
})
}
// var type=req.url
// switch(type){
// case "/": res.end("首页");
// case "/red":
// fs.readFile("./static/red.html",function(err,data){
// res.end(data)
// });
// case "/green":
// fs.readFile("./static/green.html",function(err,data){
// res.end(data)
// });
// }


}).listen(3000)
8 changes: 8 additions & 0 deletions nodedemo/day02/03.js
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var http=require("http")
http.createServer((req,res)=>{
// 解决favicon的问题
if(req.url=="/favicon.ico"){
return
}
res.end(req.url)
}).listen(3000)
16 changes: 16 additions & 0 deletions nodedemo/day02/04.js
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var http=require("http")
var url=require("url")
http.createServer((req,res)=>{
res.writeHead(200,{"Content-type":"text/html;charset=utf8"})
if(req.url=="/favicon.ico"){
return
}
var obj=url.parse(req.url)
console.log(obj)
res.end("接收前端传输过的用户名为:"+obj.username)
// if(req.url=="/send"){
// console.log("已经接收到前端发送的请求")
// console.log(req)
// res.end(req)
// }
}).listen(3000)
27 changes: 27 additions & 0 deletions nodedemo/day02/05.js
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// var http=require("http")
var url = require("url")
var query=url.parse(req.url,true).query
// console.log(url)
// resolve 转为字符串 第二个参数的路由会替换当前路径的一级路由
var obj=url.resolve("http://127.0.0.1:3000","/src")
///b"
// var obj = url.format("http:// 127.0.0.1:3000/a/c")
// var obj = url.format({
// protocol: null,
// slashes: null,
// auth: null,
// host: "http://127.0.0.1:3000",
// port: "3000",
// hostname: "http://127.0.0.1",
// hash: null,
// search: '?username=admin',
// query: 'username=admin',
// pathname: '/a/c',
// path: '/a/c?username=admin',
// href: '/a/c?username=admin'
// })
// format 把对象转为字符串
console.log(obj)
// http.createServer((req,res)=>{

// }).listen(3000)
17 changes: 17 additions & 0 deletions nodedemo/day02/06.js
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var http=require("http")
var url=require("url")
var fs=require("fs")
http.createServer((req,res)=>{
var obj=url.resolve("http://127.0.0.1:3000","/green")
var query=url.parse(obj,true)
// obj=http://127.0.0.1:3000/red
if(query.path=="/green"){
fs.readFile("./static/green.html",(err,data)=>{
res.end(data)
})
}else if(query.path=="/blue"){
fs.readFile("./static/blue.html",(err,data)=>{
res.end(data)
})
}
}).listen(3000)
23 changes: 23 additions & 0 deletions nodedemo/day02/07.js
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// fs
var http=require("http")
var fs=require("fs")
http.createServer((req,res)=>{
if(req.url=="/favicon.ico"){
return
}
// 读文件 readFile(url,options,callback) 异步
// fs.readFile("./static/1.txt",(err,data)=>{
// res.end(data)
// })
// fs.readFileSync() 同步
// 写文件 writeFile(url,data,option,callback)
// flag a append r read w write
fs.writeFile("./static/2.txt","我是内容",{"flag":"a"},(err)=>{
if(err){
// throw 抛出
throw err
}
res.end("success")
})

}).listen(3000)
21 changes: 21 additions & 0 deletions nodedemo/day02/08.js
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var http=require("http")
var fs=require("fs")
http.createServer((req,res)=>{
if(req.url=="/favicon.ico"){
return
}
// rename 改名
// fs.rename("./static/1.txt","./static/a.txt",(err)=>{
// if(err){
// throw err
// }
// res.end("success")
// })
// unlink 删除文件
fs.unlink("./static/a.txt",(err)=>{
if(err){
throw err
}
res.end("success`")
})
}).listen(3000)
44 changes: 44 additions & 0 deletions nodedemo/day02/09.js
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var http = require("http")
var fs = require("fs")
http.createServer((req, res) => {
if (req.url == "/favicon.ico") {
return
}
// 创建文件夹 mkdir
// fs.mkdir("./static/aa",(err)=>{
// if(err){
// throw err
// }
// res.end("success")
// })
// 删除文件夹
// fs.rmdir("./static/aa", (err) => {
// if (err) {
// throw err
// }
// res.end("success")
// })
// 读取文件夹 readdir
// fs.readdir("./static",(err,data)=>{
// if(err){
// throw err
// }
// res.end(data.toString())
// })
// 判断是否是文件夹 exists
// fs.exists("./static/aa",(exists)=>{
// if(exists){
// console.log("文件夹已存在")
// }else{
// fs.mkdir("./static/aa",(err)=>{
// res.end("success")
// })
// }
// })
// stat 判断是文件夹还是文件
fs.stat("./static/2.txt",(err,stats)=>{
// console.log(stats.isD irectory())
console.log(stats.isFile())
res.end("222")
})
}).listen(3000)
16 changes: 16 additions & 0 deletions nodedemo/day02/10.js
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/**
* 模块化 common
* exports module.exports
* require 引入 加载
* es6
* export export default
*
* import 导入
* exports和module.exports的区别？
* 本身都是一个数组
* exports指向module.exports同时exports是module.exports的引用
* exports和module.exports默认是一个空对象
* node_modules 项目依赖 =》npm 包管理工具
*/
var bar=require("bar")
console.log(bar)
17 changes: 17 additions & 0 deletions nodedemo/day02/node_modules/bar.js

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1 change: 1 addition & 0 deletions nodedemo/day02/static/2.txt
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我是内容bfhdbghfj我是内容bfhdbghfj我是内容bfhdbghfj我是内容
12 changes: 12 additions & 0 deletions nodedemo/day02/static/blue.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<div>blue</div>
</body>
</html>
15 changes: 15 additions & 0 deletions nodedemo/day02/static/form.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<form action="http://127.0.0.1:3000/send#a=1" method="get">
用户名：<input type="text" name="username"/>
<input type="submit" value="提交"/>
</form>
</body>
</html>
12 changes: 12 additions & 0 deletions nodedemo/day02/static/green.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<div>green</div>
</body>
</html>
3 changes: 3 additions & 0 deletions nodedemo/day02/static/red.css
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body{
background:#f00
}
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