diff --git "a/\345\255\243\351\233\250\346\264\201/\344\275\234\344\270\232/2-27/work.js" "b/\345\255\243\351\233\250\346\264\201/\344\275\234\344\270\232/2-27/work.js"
new file mode 100644
index 0000000000000000000000000000000000000000..0bad2118c3e010e3bbc824dc0953d6914b02b8ee
--- /dev/null
+++ "b/\345\255\243\351\233\250\346\264\201/\344\275\234\344\270\232/2-27/work.js"
@@ -0,0 +1,30 @@
+//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 mysql=require("mysql");
+let con=mysql.createConnection({
+    host:"localhost",
+    user:"root",
+    password:"root",
+    port:"3306",
+    database:"student"
+});
+con.connect();
+
+let date=new Date();
+let time=date.getFullYear()+"-"+(date.getMonth()+1)+"-"+date.getDate()+"-"+date.getHours()+":"+date.getMinutes()+":"+date.getSeconds();
+
+let score=Math.floor(Math.random()*101);
+let clas=Math.ceil(Math.random()*3);
+
+let insert="insert into student(`name`,`score`) values ('张三','99'),('李四','100'),('王武','1000'),('张丽','1000'),('曾满','10')"
+
+// con.query(insert,(err,data)=>{
+//     console.log(err);
+//     console.log(data);
+// })
+
+let sel="select * from student ORDER BY score DESC LIMIT 3";
+con.query(sel,(err,data)=>{
+        console.log(err);
+        console.log(data);
+ })
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