node jade模板数据库操作

/*

Navicat MySQL Data Transfer

Source Server         : localhost

Source Server Version : 50519

Source Host           : localhost:3306

Source Database       : test

Target Server Type    : MYSQL

Target Server Version : 50519

File Encoding         : 65001

Date: 2018-09-11 19:02:40

*/

SET FOREIGN_KEY_CHECKS=0;

-- ----------------------------

-- Table structure for person

-- ----------------------------

DROP TABLE IF EXISTS `person`;

CREATE TABLE `person` (

  `id` int(33) NOT NULL AUTO_INCREMENT,

  `name` text,

  `age` text NOT NULL,

  `sex` text NOT NULL,

  `birth` datetime NOT NULL,

  PRIMARY KEY (`id`)

) ENGINE=InnoDB AUTO_INCREMENT=11 DEFAULT CHARSET=latin1 ROW_FORMAT=COMPACT;

-- ----------------------------

-- Records of person

-- ----------------------------

INSERT INTO `person` VALUES ('2', 'asdas', '22', '1', '2018-09-11 15:16:28');

INSERT INTO `person` VALUES ('5', '333', '111', '1', '2018-09-11 16:35:37');

INSERT INTO `person` VALUES ('6', 'ttt', '22', '1', '2018-09-11 16:35:45');

INSERT INTO `person` VALUES ('7', '44', '5', '2', '2018-09-11 16:35:54');

INSERT INTO `person` VALUES ('8', '6', '11', '2', '2018-09-11 16:36:06');

INSERT INTO `person` VALUES ('9', 'sss', '3', '1', '2018-09-11 16:36:50');

INSERT INTO `person` VALUES ('10', '1', '11', '1', '2018-09-11 18:57:40');

2. 简历路由routes/users.js

var express = require('express');

var router = express.Router();

var mysql = require('mysql');

var sql = require('../db/sql');

var uuid = require('node-uuid');

var moment = require('moment');

const dbconfig = {

host : '127.0.0.1',

user : 'root',

password : '1234',

port : '3306',

database : 'test'

};

var connection;

function handleDisconnect() {

connection = mysql.createConnection(dbconfig);

connection.connect(function(err) {

if(err) {

console.log("进行断线重连：" + new Date());

); //2秒重连一次

return;

}

console.log("连接成功");

});

connection.on('error', function(err) {

console.log('db error', err);

if(err.code === 'PROTOCOL_CONNECTION_LOST') {

handleDisconnect();

} else {

throw err;

}

});

}

function handleData(result){

var data = [],tempData;

tempData = JSON.parse(JSON.stringify(result));

){

tempData.forEach(function(value,index){

data.push({

id:value.id,

name:value.name,

age:value.age,

sex:value.sex,

birth:moment(value.birth).format('YYYY-MM-DD HH:mm:ss')

});

});

}

return data;

}

/* GET users listing. */

router.get('/queryAll', function(req, res, next) {

handleDisconnect();

connection.query(sql.queryAll,function (err, result) {

if(err){

console.log('[SELECT ERROR] - ',err.message);

return;

}

var data = handleData(result);

res.render('user', {users:data});

console.log(data);

});

//web请求中可以不断连接

connection.end();

});

router.post('/add', function(req, res, next) {

handleDisconnect();

console.log('=================req================');

console.log(req.body)

//id,name,age,sex,birth

connection.query(sql.insert,[req.body.name,req.body.age,req.body.sex,new Date()],function (err, result) {

if(err){

console.log('[INSERT ERROR] - ',err.message);

res.json("添加数据失败");

return;

}

console.log(result);

res.json("添加数据成功");

});

//web请求中可以不断连接

connection.end();

});

router.post('/update', function(req, res, next) {

handleDisconnect();

console.log('=================req================');

console.log(req.body)

//id,name,age,sex,birth

connection.query(sql.updatePerson,[req.body.name,req.body.age,req.body.sex,new Date(),req.body.id],function (err, result) {

if(err){

console.log('[UPDATE ERROR] - ',err.message);

res.json("编辑数据失败");

return;

}

console.log(result);

res.json("编辑数据成功");

});

//web请求中可以不断连接

connection.end();

});

router.post('/delete', function(req, res, next) {

handleDisconnect();

console.log('=================req================');

console.log(req.body)

connection.query(sql.deleteById,[req.body.id],function (err, result) {

if(err){

console.log('[DELETE ERROR] - ',err.message);

res.json("删除数据失败");

return;

}

console.log(result);

res.json("删除数据成功");

});

//web请求中可以不断连接

connection.end();

});

router.get('/search', function(req, res, next) {

handleDisconnect();

console.log('=================req================');

console.log(req.param('name'));

connection.query(sql.getPersonByName,[req.param('name')],function (err, result) {

if(err){

console.log('[查询 ERROR] - ',err.message);

return;

}

var data = handleData(result);

res.render('user', {users:data});

console.log(data);

});

//web请求中可以不断连接

connection.end();

});

module.exports = router;

3. views/建立user.jade

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