From 3b77c8214ffc468f2638c13a3cc9ff4bd7a438e8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=AD=A3=E9=9B=A8=E6=B4=81?= <2741227664@qq.com>
Date: Wed, 1 Mar 2023 03:37:30 +0000
Subject: [PATCH] =?UTF-8?q?=E5=AD=A3=E9=9B=A8=E6=B4=81?=
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Signed-off-by: 季雨洁 <2741227664@qq.com>
---
 .../\344\275\234\344\270\232/2-27/work.js"    | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 "\345\255\243\351\233\250\346\264\201/\344\275\234\344\270\232/2-27/work.js"

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 0000000..0bad211
--- /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);
+ })
\ No newline at end of file
-- 
Gitee