diff --git "a/\346\234\261\347\253\240\345\275\254/\344\275\234\344\270\232/http/.keep" "b/\346\234\261\347\253\240\345\275\254/\344\275\234\344\270\232/http/.keep"
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git "a/\346\234\261\347\253\240\345\275\254/\344\275\234\344\270\232/http/demo1.js" "b/\346\234\261\347\253\240\345\275\254/\344\275\234\344\270\232/http/demo1.js"
new file mode 100644
index 0000000000000000000000000000000000000000..8cd7bf2dcbe3833cc8a8e2ab2cbc9ba15c3b8ff0
--- /dev/null
+++ "b/\346\234\261\347\253\240\345\275\254/\344\275\234\344\270\232/http/demo1.js"
@@ -0,0 +1,37 @@
+//## 课堂比较看懂,搭建一个web服务器,针对不同的参数，给予不同的回应,把html文件用异步方式去读取,返回.再去试下用orm框架去操作数据给不同参数返回不同的数据.
+
+var http = require('http');
+let fs = require("fs");
+let mysql = require("mysql2");
+
+var server = http.createServer(function (request, response) {
+ console.log(request.method + ': ' + request.url);
+
+ response.writeHead(200, {'Content-Type': 'text/html;charset=utf-8'});
+
+
+ if(request.url.indexOf("/food")>-1){
+ let arrs = request.url.split("=");
+ let value=arrs[1];
+ console.log("取到的值为"+value);
+ if(value=="noodles"){
+ let noodles = fs.readFileSync("./html/noodles.html");
+ response.end(noodles);
+ }
+ if(value=="kfc"){
+ let kfc = fs.readFileSync("./html/kfc.html");
+ response.end(kfc)
+ }
+ if(value=="McDonald"){
+ let McDonald = fs.readFileSync("./html/McDonald.html");
+ response.end(McDonald)
+ }
+ }
+
+ response.end('学好js,前端后端都能干
');
+});
+
+
+server.listen(8080);
+
+console.log('Server is running at http://127.0.0.1:8080/');
\ No newline at end of file
diff --git "a/\346\234\261\347\253\240\345\275\254/\344\275\234\344\270\232/http/html/.keep" "b/\346\234\261\347\253\240\345\275\254/\344\275\234\344\270\232/http/html/.keep"
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git "a/\346\234\261\347\253\240\345\275\254/\344\275\234\344\270\232/http/html/McDonald.html" "b/\346\234\261\347\253\240\345\275\254/\344\275\234\344\270\232/http/html/McDonald.html"
new file mode 100644
index 0000000000000000000000000000000000000000..3a77601a4505f3b1b2abbb351f9b35f07b0ffe8c
--- /dev/null
+++ "b/\346\234\261\347\253\240\345\275\254/\344\275\234\344\270\232/http/html/McDonald.html"
@@ -0,0 +1,13 @@
+
+
+
+
+
+
+ McDonald
+
+
+ McDonald
+ 不如KFC
+
+
diff --git "a/\346\234\261\347\253\240\345\275\254/\344\275\234\344\270\232/http/html/kfc.html" "b/\346\234\261\347\253\240\345\275\254/\344\275\234\344\270\232/http/html/kfc.html"
new file mode 100644
index 0000000000000000000000000000000000000000..07078b9c0f49127191e40a8103a865e36c16e29e
--- /dev/null
+++ "b/\346\234\261\347\253\240\345\275\254/\344\275\234\344\270\232/http/html/kfc.html"
@@ -0,0 +1,13 @@
+
+
+
+
+
+
+ KFC
+
+
+ KFC
+ 不如麦当劳
+
+
diff --git "a/\346\234\261\347\253\240\345\275\254/\344\275\234\344\270\232/http/html/noodles.html" "b/\346\234\261\347\253\240\345\275\254/\344\275\234\344\270\232/http/html/noodles.html"
new file mode 100644
index 0000000000000000000000000000000000000000..c2079cbfbed072cf8fbebe3737138d09487b5842
--- /dev/null
+++ "b/\346\234\261\347\253\240\345\275\254/\344\275\234\344\270\232/http/html/noodles.html"
@@ -0,0 +1,13 @@
+
+
+
+
+
+
+ 兰州拉面
+
+
+ 兰州拉面
+ 报吃
+
+
diff --git "a/\346\234\261\347\253\240\345\275\254/\344\275\234\344\270\232/orm/.keep" "b/\346\234\261\347\253\240\345\275\254/\344\275\234\344\270\232/orm/.keep"
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git "a/\346\234\261\347\253\240\345\275\254/\344\275\234\344\270\232/orm/config.js" "b/\346\234\261\347\253\240\345\275\254/\344\275\234\344\270\232/orm/config.js"
new file mode 100644
index 0000000000000000000000000000000000000000..e9dd6fddd68dd2a5ac9c0f20d9b99fe5b7093637
--- /dev/null
+++ "b/\346\234\261\347\253\240\345\275\254/\344\275\234\344\270\232/orm/config.js"
@@ -0,0 +1,8 @@
+let database = {
+ host: "localhost",
+ user: "root",
+ password: "root",
+ port: 3306,
+ database: 'user'
+}
+module.exports = database
diff --git "a/\346\234\261\347\253\240\345\275\254/\344\275\234\344\270\232/orm/demo1.js" "b/\346\234\261\347\253\240\345\275\254/\344\275\234\344\270\232/orm/demo1.js"
new file mode 100644
index 0000000000000000000000000000000000000000..e6d3d6b866f69d09b0c6de1accc9ae384b3dc655
--- /dev/null
+++ "b/\346\234\261\347\253\240\345\275\254/\344\275\234\344\270\232/orm/demo1.js"
@@ -0,0 +1,31 @@
+//### 作业:第一个能不能使用promise的异步函数,封装下数据库的查询,二 把sequelize 配置完成,至少能查询一个表去看看sequelize的文档,实现curd
+
+
+
+let mysql=require("mysql2");
+let conn=mysql.createConnection({ host:"localhost", user: "root", password: "root", port: "3306", database: "user"})
+conn.commit();
+
+
+async function useasync(){
+ let data=await use();
+ // console.log(data);
+}
+
+function use(){
+ return new Promise((resolve,rejects)=>{
+ let select="select*from student ";
+ conn.query(select,(err,data)=>{
+ console.log(err);
+ console.log(data);
+ if(err!=null){
+ rejects(err);
+ }else{
+ resolve(data);
+ }
+ })
+ })
+}
+useasync();
+conn.end();
+
diff --git "a/\346\234\261\347\253\240\345\275\254/\344\275\234\344\270\232/orm/demo2.js" "b/\346\234\261\347\253\240\345\275\254/\344\275\234\344\270\232/orm/demo2.js"
new file mode 100644
index 0000000000000000000000000000000000000000..ea8979c8afb2eb398bf4052dfa71f8d4156b5a98
--- /dev/null
+++ "b/\346\234\261\347\253\240\345\275\254/\344\275\234\344\270\232/orm/demo2.js"
@@ -0,0 +1,76 @@
+// ### 作业：创建一个学生表,里面有班级字段,里面最好有自己班上同学姓名,其它班级的姓名随机写,有个字段存储游戏的分值,先实现随机的数值写入,查询出各班级前三名的学生
+
+let config=require("./config");
+const { Sequelize , Model,DataTypes}=require("sequelize");
+let host =config.host;
+const sequelize = new Sequelize(config.database, config.user, config.password, {
+ //申明下使用的数据库
+ dialect: 'mysql',
+ host:config.host,
+ port: config.port,
+ logging: true,
+ timezone: '+08:00',
+ define: {
+ timestamps: false,
+
+ }
+});
+sequelize.sync({force:false})
+class user extends Model{}
+user.init({
+ id:{
+ type:DataTypes.INTEGER,
+ allowNull:false,
+ primaryKey: true,
+ autoIncrement:true
+ },
+ name:{
+ type: DataTypes.STRING
+ },
+ class:{
+ type: DataTypes.INTEGER
+ },
+ score:{
+ type: DataTypes.INTEGER
+ }
+
+},{
+ sequelize,
+ modelName:'user',
+ tableName:'user',
+});
+user.findAll().then(name =>{
+ //console.log(JSON.stringify(name,null,2));
+})
+
+
+// setTimeout(function(){
+
+// let user=user.build({name:'msk',class:6,score:60});
+// user.save();
+
+// },1000);
+function add(){
+
+ let auser=user.build({name:'cxy',class:'6',score:Math.floor(Math.random() * 101)});
+ let auser2=user.build({name:'lsz',class:'7',score:Math.floor(Math.random() * 101)});
+ let auser3=user.build({name:'zzb',class:'7',score:Math.floor(Math.random() * 101)});
+ auser.save();
+ auser2.save();
+ auser3.save();
+};
+
+// for(i=1;i<=5;i++){
+// add();
+// }
+user.findAll({
+ where: {
+ class:7,
+ },
+ limit:3,
+ order:[
+ ["score", "DESC"]
+ ]
+}).then(users => {
+ console.log("正确的输入:", JSON.stringify(users, null, 4));
+});
\ No newline at end of file