diff --git "a/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/config/db.js" "b/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/config/db.js"
new file mode 100644
index 0000000000000000000000000000000000000000..d3539ecb77c4fe3cb136351eacab266756dd45ab
--- /dev/null
+++ "b/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/config/db.js"
@@ -0,0 +1,10 @@
+let dbconfig = {
+
+ host: '127.0.0.1',
+ user: 'root',
+ password: '123456',
+ database: 'yiqing',
+ port: '3306'
+
+}
+module.exports = dbconfig;
\ No newline at end of file
diff --git "a/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/dynamic.js" "b/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/dynamic.js"
new file mode 100644
index 0000000000000000000000000000000000000000..2f14ad5734449f41f68d34f864a9fcf204238d14
--- /dev/null
+++ "b/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/dynamic.js"
@@ -0,0 +1,169 @@
+let http = require("http");
+let fs = require("fs");
+let nunjucks = require("nunjucks");
+const mysql = require('mysql')
+let session = [];
+// session['123'] = { 'name': 'zhangsan', age: 20 };
+const connection =mysql.createConnection({
+ host:'127.0.0.1',
+ port:3306,
+ user:'root',
+ password:'123456',
+ database:'yiqing'
+
+})
+let server = http.createServer();
+server.listen(8080);
+server.on('request', async function (req, res) {
+ console.log('-----------------------------');
+ let postData = '';
+ req.on('data', function (chunk) {
+ postData += chunk;
+ })
+ req.on('end', async function () {
+ // postData = queryString.parse[postData]
+ // res.end(util.inspect(postData))
+ console.log("流方式获取数据：：：：：");
+ console.log(postData);
+
+ //拆分post数据
+ let postArr = postData.split("&");
+ let postVals = [];
+ for (let ky in postArr) {
+ let val = postArr[ky]
+ let temPostArray = val.split("=")
+ postVals[temPostArray[0] = temPostArray[1]]
+ }
+ req.post = postVals;
+ let url = req.url;
+ console.log(url);
+ //用户名及密码
+ console.log("用户名"+postArr[0]);
+ console.log("密码"+postArr[1]);
+ connection.query(`insert into user values('7',['poystArr[0]'],'['postArr[1])']')`,(err,result)=>{
+ if(err){
+ console.log("错误" +err);
+ console.log("插入失败");
+ }else{
+ console.log(result);
+ console.log("插入成功");
+ }
+ })
+
+ // console.log(postVals);
+ //静态资源与动态资源判断
+ //在web服务器，要尽量使用异步函数
+ //web服务器给谁用的，给用户，给管理员用
+ //node自身的问题，node 是单线程的.
+ //404 页面
+ if (url.lastIndexOf('.') > -1) {
+ console.log(url);
+ let path = '.' + url;
+ readFileByPromise(path, res);
+ console.log(1);
+ } else {
+ //取出cookie,把cookie转成 key=val 的数组
+ // res.setHeader('Set-Cookie','b=200')
+ //res.setHeader('Set-Cookie', user+'='+password)
+ req.cookie = {};
+ if (req.headers.cookie) {
+ let cookieStrArr = req.headers.cookie.split("; ");
+ let cookies = {};
+ cookieStrArr.forEach(element => {
+ let cookieKeyAndVal = element.split("=")
+ cookies[cookieKeyAndVal[0]] = cookieKeyAndVal[1]
+ });
+ console.log('session获取到的数据');
+ console.log(cookieStrArr);
+ console.log(cookies + "============这个是cookies");
+ // console.log(cookies['demo']);
+ // console.log(session[cookies['demo']]);
+ req.cookie = cookies;
+ // console.log(cookie);
+ }
+ let node_session = null;
+
+ if (!req.cookie.node_session) {//没有node_session设置一个
+ node_session = (new Date().getTime() + "_" + Math.random());
+ res.setHeader('Set-Cookie', "node_session=" + node_session);
+ req.cookie.node_session = node_session;
+ } else {//有node_session
+ node_session = req.cookie.node_session;
+ }
+ res.setHeader("Content-type", "text/html;charset=utf8");
+ if (session[node_session]) {
+ console.log('session data');
+ console.log(session);
+ req.session = session[node_session];
+ }
+ //去除query,使用split 以 demo?a=index&c=index 为例
+
+ let queryString = url.split("?")[1];//a=index&c=index
+
+ let queryArr = queryString.split("&");// ['a=index','c=index'];
+
+ let keyVals = [];
+ for (let key in queryArr) {
+ let vals = queryArr[key];//'a=index'.......
+ let temArray = vals.split("=");
+ keyVals[temArray[0]] = temArray[1];
+ }
+ //给 req 对象添加一个 query
+ req.query = keyVals;
+ console.log(keyVals['c']);
+ let controllerPath = './home/controller/' + keyVals['c'].replace(keyVals[0], keyVals['c'][0].toUpperCase()) + "Controller";
+
+ //正常的项目.controller 是由多个的，model也是有多个的,所以通过url 可动态的调用
+ let controller = require(controllerPath);
+ //console.log(keyVals['a']);
+ //keyVals['a'] 变量吧,所以在json 里面，要去调用它的key ,用 .方式 key必须是个常量,
+ console.log(controller);
+ let action = keyVals['a'];
+ console.log(action);
+
+ let obj = new controller(req, res, nunjucks);
+ let content = await obj[action]();
+ // console.log(content);
+ if (res.session) {
+ session[node_session] = res.session;
+ }
+ if (content === '301') {
+ res.writeHead('301', { 'location': '/?c=user&a=userLists' })
+ res.end();
+ } else {
+ res.write(content)
+ res.end();
+ }
+ // let date = new Date(); //获取到当前时间
+ // date.setTime(date.getTime() + 30 * 60 * 10000);//毫秒
+ // console.log(date);
+ // res.setHeader('Set-Cookie', "userInfo=987654321; expires="+date.toGMTString()+"; path=/mydir;");
+ // let show = keyVals['a'];
+ //console.log(controller[show](req,res));//json 访问,如果key是变量要在[]
+ }
+
+ })
+
+})
+let promise = function (filename) {
+
+ return new Promise(function (resolve, reject) {
+
+ fs.exists(filename, function (result) {
+ if (!result) {
+ //filename = './home/img/404.png';
+ }
+ fs.readFile(filename, function (err, data) {
+ resolve(data);
+ })
+ })
+ })
+}
+
+async function readFileByPromise(fileName, res) {
+ let data = await promise(fileName);
+ if (data) {
+ res.write(data);
+ }
+ res.end();
+}
diff --git "a/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/fs.js" "b/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/fs.js"
new file mode 100644
index 0000000000000000000000000000000000000000..3569d4f218398cb899f152decd37745c7ba73c95
--- /dev/null
+++ "b/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/fs.js"
@@ -0,0 +1,36 @@
+function load(url) {
+ var http = require('http');
+ var pm = new Promise(function(resolve, reject) {
+ http.get(url, function(res) {
+ var html = '';
+ res.on('data', function(read) {
+ html += read.toString();
+ });
+ res.on('end', function() {
+ resolve(html);
+ });
+ }).on('error', function(e) {
+ reject(e)
+ });
+ });
+ return pm;
+}
+//参考网上教程 获取网页内容 抓取一言api返回的数据 获取随机句子 存入
+function api(num,format) {
+ for (let i = 0; i < num; i++) {
+ load('https://192.168.1.134?a=index&c=index&date=2022-3-15').then(function(read) {
+ let sz = [];
+ sz[i] = read.trim();
+ if (sz[i]=="") {
+ sz[i]="未能获取到数据,请尝试重新获取"
+ }
+ const fs = require('fs');
+ fs.writeFile(`./每日一句${i+1}.${format}`, sz[i], err => {
+ if (err) throw err;
+ // console.log(sz[i])
+ });
+ });
+ }
+}
+//设置创建几个文件,格式默认为txt 可更改
+api(5,'txt');
diff --git "a/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/home/controller/DemoController.js" "b/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/home/controller/DemoController.js"
new file mode 100644
index 0000000000000000000000000000000000000000..8e44f5472ebdf4ea6d486067398d90cf0ea9a81a
--- /dev/null
+++ "b/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/home/controller/DemoController.js"
@@ -0,0 +1,15 @@
+class DemoController{
+ constructor(req,res,nunjucks){
+ this.req=req
+ this.res=res
+ this.nunjucks=nunjucks;
+ this.nunjucks.configure("./home/html",{autoescape:true});
+
+ }
+ display(path,data){
+ return this.nunjucks.render(path,data);
+
+ }
+}
+
+module.exports = DemoController
\ No newline at end of file
diff --git "a/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/home/controller/IndexController.js" "b/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/home/controller/IndexController.js"
new file mode 100644
index 0000000000000000000000000000000000000000..05c516a335f84cde3f04b8fac39fa2ea6f338fa3
--- /dev/null
+++ "b/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/home/controller/IndexController.js"
@@ -0,0 +1,74 @@
+const DemoController = require("./DemoController");
+let mysql = require("../../demo");
+
+class IndexController extends DemoController {
+
+
+ async index() {
+
+ let mysqlObj = new mysql();
+ let date = this.req.query['date'];
+ //console.log('date-----'+date);
+ let sql = 'select * from number where date=?';
+ //console.log(res);
+ try {
+ let result = await mysqlObj.query(sql, date);//等待数据的返回，但是线程可以干别的事情，线程我们就理解为饭店的服务员，
+ //node只能请得起一个服务员, await + promise 表示，这一段代码需要同步(服务员招待了客户，
+ //客户告诉服务器，我自己来，你忙别的) 如果说这块是阻塞的，那请求2次，5*2 =10
+ //如果不是阻塞的
+ //result 是啥类型？数组
+ return this.display('index.html', { data: result,title:'我是index11111111' })
+ } catch (err) {
+ console.log(err);
+ }
+
+ }
+
+ async detail() {
+
+ let mysqlObj = new mysql();
+ let date = this.req.query['date'];
+ //console.log('date-----'+date);
+ let sql = 'select * from number where date=?';
+ //console.log(res);
+ try {
+ let result = await mysqlObj.query(sql, date);//等待数据的返回，但是线程可以干别的事情，线程我们就理解为饭店的服务员，
+ //node只能请得起一个服务员, await + promise 表示，这一段代码需要同步(服务员招待了客户，
+ //客户告诉服务器，我自己来，你忙别的) 如果说这块是阻塞的，那请求2次，5*2 =10
+ //如果不是阻塞的
+ //result 是啥类型？数组
+ return this.display('detail.html', { data: result })
+ } catch (err) {
+ console.log(err);
+ }
+
+ }
+
+
+ diji() {
+
+ console.log("盖地基");
+
+ }
+
+ zhuzi() {
+
+ console.log("盖柱子");
+
+ }
+
+ qizhuang() {
+
+ console.log("砌砖");
+
+ }
+
+ quchunishuijiang() {
+ console.log(this.nishuijiang);
+
+ }
+
+
+
+}
+module.exports = IndexController;
diff --git "a/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/home/controller/LoginController.js" "b/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/home/controller/LoginController.js"
new file mode 100644
index 0000000000000000000000000000000000000000..7a943fbe2008790a1d00e2bc40f16c7b578c9f6c
--- /dev/null
+++ "b/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/home/controller/LoginController.js"
@@ -0,0 +1,40 @@
+const connection = require("./mysql.js");
+class LoginController extends DemoController{
+ async login(){
+ try{
+ return this.nunjucks.render('login.html',{});
+ }catch(err){
+ console.log(err);
+ }
+ }
+ async userList() {
+ let user = new usermodel()
+ try{
+ let userList = await user.select();
+ return JSON.stringify(userList)//把对象转化为json格式
+
+ }catch(err){
+ console.log(err);
+ }
+ }
+}
+
+connection.query("select * from user where user=?", [username], function (result, filed) {
+ //result是mysql查询返回的原始数据。查询语句中的‘？’是占位符，用于将SQL查询语句替换为‘[]’中的值。
+ //处理mysql返回的类似json格式的数组,处理为json数据
+ let resultJson = JSON.stringify(result);
+ //JSON.parse()用来解析JSON字符串
+ let dataJson = JSON.parse(resultJson);
+ //获得解析后的具体数值
+ let name = dataJson[0].userName;
+ let pwd = dataJson[0].userPwd;
+ //比较数据库获到的用户信息和用户表单输入的是否一致，一致则跳转成功页面，findPage()为自定义的页面跳转函数
+ if (pwd === userpwd && name === username) {
+ console.log("密码正确！");
+ findPage('/success.html', response);
+ } else {
+ console.log("密码错误！");
+ response.end('密码错误！
')
+ }
+ });
+ module.exports = LoginController;
\ No newline at end of file
diff --git "a/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/home/controller/UserController.js" "b/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/home/controller/UserController.js"
new file mode 100644
index 0000000000000000000000000000000000000000..c6b0460a6fef353d1393239ab57022cc1cca048b
--- /dev/null
+++ "b/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/home/controller/UserController.js"
@@ -0,0 +1,79 @@
+const DemoController = require("./DemoController");
+
+const UserModel = require("../../model/UserModel");
+const EncAndDec = require("../../untis/EecAndDec");
+const mysql = require("mysql")
+
+
+class UserController extends DemoController {
+
+async login() {
+ // this.setCookie("userLogin","ok")
+ // this.setSession('userInfo',{name:123});
+ return this.display("login.html")
+}
+ /**
+ * 前台用户注册页面
+ * @returns
+ */
+
+ async insert(){
+ let user = new usermodel();
+ return await user.insert({name:'admin2',password:'654321'})
+
+ }
+ async delete(){
+ let user = new usermodel();
+ return await user.delete({name:'admin2'});
+ }
+ async update(){
+ let user = new usermodel();
+ return await user.update({name:'damin2',id:3});
+ }
+ /**
+ *
+ * @returns 用户注册后端逻辑
+ */
+ async userReg(){
+
+ return this.display("userReg.html");
+ }
+ async success(){
+ return this.display("success.html")
+ }
+ async handleReg(){//写到数据库
+
+ // connection.connect();
+ //又没判断用户是否为空？ 也没有判断，密码是否为空
+ // let name = this.req.post['name'];
+ // let password =this.req.post['password']; //EncAndDec.md5(this.req.post['password']);
+ // let sql = "select * from user where name=? and password=? limit 1";
+ // let userList=await usermodel.query(sql,[name,password]);
+ // //console.log(userList); 数组转成 json的字符串，反过来怎么处理
+ // //写入到数据库 你们完善 TODO
+ // //JSON.parse 把字符串还原成数组或者 json格式
+ // let userInfo={};
+ // if(userList.length>0){//长度大于0 说明查询到数据了，说明用户密码都是正确的
+ // userInfo = userList[0];
+ // this.res.session = JSON.stringify(userInfo);
+ // }
+ return this.display("userReg.html");
+ }
+
+ async userList(){
+
+ let user = new UserModel();
+
+ try{
+ let userList = await user.select();
+ return JSON.stringify(userList);
+
+ }catch(err){
+ console.log(err);
+ }
+
+
+ }
+
+}
+module.exports = UserController;
\ No newline at end of file
diff --git "a/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/home/controller/index.js" "b/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/home/controller/index.js"
new file mode 100644
index 0000000000000000000000000000000000000000..b0c185f6673499fe370904dde6333f82a28866d8
--- /dev/null
+++ "b/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/home/controller/index.js"
@@ -0,0 +1,49 @@
+/**
+ * 在mvc 中，controller 是指挥者者，他指挥着数据获取与模板的渲染
+ *
+ */
+let fs = require('fs');
+let index={
+
+
+ index: async function(req,res){
+ let mysql = require("../../demo");
+ let date = req.query['date'];
+ //console.log('date-----'+date);
+ let sql = 'select * from number where date=?';
+ //console.log(res);
+ let result = await mysql.query(sql,date,res);
+ console.log(result);
+ let html='';
+ for (let val in result) {
+ html += ''
+ // html += '| ' + result[val].city + " | "
+ html += '' + result[val].city + " | "
+ html += '' + result[val].nums + " | "
+ html += '
'
+
+ }
+
+ fs.readFile("./html/index.html", function (err, data) {
+ console.log(err);
+ let datas = data.toString();
+ let formatHtml = datas.replace("{{result}}", html);
+ res.write(formatHtml);
+ res.end();
+
+ })
+ },
+
+ show: async function(req,res){
+ let mysql = require("../../model/demo");
+ let date = req.query['date'];
+ //console.log('date-----'+date);
+ let sql = 'select * from number order by id desc limit 1 ';//取出最先的一条数据
+ //console.log(res);
+ let result= await mysql.query(sql,date,res);
+ }
+}
+
+module.exports=index;
+
+//
\ No newline at end of file
diff --git "a/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/home/html/detail.html" "b/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/home/html/detail.html"
new file mode 100644
index 0000000000000000000000000000000000000000..f6fbfa950367b48ccdd8dcc5e64b93c866cd2c53
--- /dev/null
+++ "b/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/home/html/detail.html"
@@ -0,0 +1,9 @@
+{% include='header.html' %}
+ 各城市疫情
+ {% for item in data %}
+
+ | {{ item.city }} |
+ {{ item.nums }} |
+
+ {% endfor %}
+{% include='footer.html' %}
\ No newline at end of file
diff --git "a/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/home/html/footer.html" "b/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/home/html/footer.html"
new file mode 100644
index 0000000000000000000000000000000000000000..d619210ac5cfa2dd8f909c0a035f7a6128f9c6b0
--- /dev/null
+++ "b/\351\231\210\351\233\204\350\276\211/2022-3-26\347\273\203\344\271\240/home/html/footer.html"
@@ -0,0 +1,5 @@
+
+
+