From af45d98998b10e9211d7f030f7bda12b4a3665a2 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=AD=A3=E9=9B=A8=E6=B4=81?= <2741227664@qq.com> Date: Sat, 25 Feb 2023 03:26:18 +0000 Subject: [PATCH] =?UTF-8?q?=E5=AD=A3=E9=9B=A8=E6=B4=81?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: 季雨洁 <2741227664@qq.com> --- .../work.js" | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 "\345\255\243\351\233\250\346\264\201/\344\275\234\344\270\232/2-22.\345\242\236\345\210\240\346\224\271\346\237\245\344\275\234\344\270\232/work.js" diff --git "a/\345\255\243\351\233\250\346\264\201/\344\275\234\344\270\232/2-22.\345\242\236\345\210\240\346\224\271\346\237\245\344\275\234\344\270\232/work.js" "b/\345\255\243\351\233\250\346\264\201/\344\275\234\344\270\232/2-22.\345\242\236\345\210\240\346\224\271\346\237\245\344\275\234\344\270\232/work.js" new file mode 100644 index 0000000..13beb57 --- /dev/null +++ "b/\345\255\243\351\233\250\346\264\201/\344\275\234\344\270\232/2-22.\345\242\236\345\210\240\346\224\271\346\237\245\344\275\234\344\270\232/work.js" @@ -0,0 +1,44 @@ +let mysql = require("mysql"); +let con = mysql.createConnection({ + host: "127.0.0.1", + user: "root", + password: "root", + port: "3306", + database: "user" +}); + +//创建时间 +let time=new Date(); +let times=time.toLocaleString(); + +//添加 +let add="insert into user(`name`,`age`,`sex`,`creattime`,`updatetime`)values('小红','20','女','"+times+"','"+times+"')" +con.query(add,(err,data)=>{ + console.log(err) + console.log(data) +}) + +//删除 +let del="delete from user where name='张柳'" +con.query(del,(err,data)=>{ + console.log(err) + console.log(data) +}) + +//修改 +let update="update user set name='小芳',update='"+time+"' where name='小红'" +con.query(update,(err,data)=>{ + console.log(err) + console.log(data) +}) + +//查询 +let sel=function(page){ + let select="select * from user limit "+(6*page-6)+","+(6); + con.query(select,(err,data)=>{ + console.log(err) + console.log(data) + }) +} +sel(1) +con.end(); \ No newline at end of file -- Gitee