From d56e92cc0033a4c3ef5d0bc8b601111d3bd15277 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=9F=A6=E7=BB=8D=E4=B8=A5?= <790604007@qq.com>
Date: Sat, 25 Feb 2023 02:35:20 +0000
Subject: [PATCH] =?UTF-8?q?=E9=9F=A6=E7=BB=8D=E4=B8=A5/=E6=95=B0=E6=8D=AE?=
 =?UTF-8?q?=E5=BA=93?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: 韦绍严 <790604007@qq.com>
---
 .../curd.js"                                  | 52 +++++++++++++++++++
 .../use.js"                                   | 17 ++++++
 2 files changed, 69 insertions(+)
 create mode 100644 "\351\237\246\347\273\215\344\270\245/\346\225\260\346\215\256\345\272\223/curd.js"
 create mode 100644 "\351\237\246\347\273\215\344\270\245/\346\225\260\346\215\256\345\272\223/use.js"

diff --git "a/\351\237\246\347\273\215\344\270\245/\346\225\260\346\215\256\345\272\223/curd.js" "b/\351\237\246\347\273\215\344\270\245/\346\225\260\346\215\256\345\272\223/curd.js"
new file mode 100644
index 0000000..49d9590
--- /dev/null
+++ "b/\351\237\246\347\273\215\344\270\245/\346\225\260\346\215\256\345\272\223/curd.js"
@@ -0,0 +1,52 @@
+let mysql = require("mysql");
+let connection = mysql.createConnection({ host: "localhost", user: "root", password: "root", port: "3306", database: "user" });
+connection.connect();
+
+module.exports = {
+    //增
+    insert: function (User_name, User_age, User_sex) {
+        var createTime = new Date().toLocaleString().replace('/', '-').replace('/', '-');
+        let addsql = "INSERT into User (`User_name`,`User_age`,`User_sex`,`createTime`) value ('" + User_name + "','" + User_age + "','" + User_sex + "','" + createTime + "')";
+        connection.query(addsql, (err, data) => {
+            console.log(err);
+            console.log(data);
+        })
+    },
+    //删
+    delete: function (User_id) {
+        let del = "delete from user where `User_id`='" + User_id + "'";
+        connection.query(del, (err, data) => {
+            console.log(err);
+            console.log(data);
+        })
+    },
+    //改
+    update: function (User_name, User_age, User_sex) {
+        var updateTime = new Date().toLocaleString().replace('/', '-').replace('/', '-');
+        let update = "update `User` set `User_age`='" + User_age + "' ,`User_sex`='" + User_sex + "', `updateTime`='" + updateTime + "' where `User_name`='" + User_name + "'";
+        connection.query(update, (err, data) => {
+            console.log(err);
+            console.log(data);
+        })
+    },
+    //查
+    select: function (User_name) {
+        let sql = "select * from User where `User_name` = '" + User_name + "'";
+        connection.query(sql, (err, data) => {
+            console.log(err);
+            console.log(data);
+        });
+    }
+}
+
+
+
+
+
+
+
+
+
+
+
+
diff --git "a/\351\237\246\347\273\215\344\270\245/\346\225\260\346\215\256\345\272\223/use.js" "b/\351\237\246\347\273\215\344\270\245/\346\225\260\346\215\256\345\272\223/use.js"
new file mode 100644
index 0000000..e62f0c4
--- /dev/null
+++ "b/\351\237\246\347\273\215\344\270\245/\346\225\260\346\215\256\345\272\223/use.js"
@@ -0,0 +1,17 @@
+//### 作业：建一个用户表（有姓名,年龄,性别,创建时间,修改时间）,使用模块加mysql模块,实现对数据的增删改查
+//### 修改时记得，把修改时间改成修改时的时间，能实现分页（选做）
+let mysql = require("mysql");
+let connection = mysql.createConnection({ host: "localhost", user: "root", password: "root", port: "3306", database: "user" });
+connection.connect();
+let use = require("./curd.js");
+
+//增(姓名，年龄，性别)
+// console.log(use.insert('','',''));
+// //删(id)
+// console.log(use.delete(''));
+//改(姓名，年龄，性别)
+console.log(use.update('老绿','66','女'));
+//查(姓名)
+// console.log(use.select(''));
+
+connection.end();
\ No newline at end of file
-- 
Gitee