小程序+node+mysql做的小项目
git源码地址: https://github.com/songkangle/weixin_node
小程序页面
数据库
user表
dream表
node的express框架index.js
var express = require('express');
var http= require("http");
var request = require('request');
var router = express.Router();
var index = require('../model/index.js');
var mysql = require('mysql');
var connection = mysql.createConnection({
host : 'localhost',
user : 'root',
password : 'root', //你的密码(就是这个该死的密码坑死我了)
database : 'dream' //你的数据库
});
connection.connect();
// 用户授权 -- 登录
router.post('/login',function(req,res,next){
if(req.body.code){
var url = 'https://api.weixin.qq.com/sns/jscode2session?appid=你的APPID&secret=你的密钥&grant_type=authorization_code&js_code='+req.body.code;
request(url, function (error, response, body) {
if (!error && response.statusCode == 200) {
var bodyData = JSON.parse(body)
res.send({
code: '0',
messages: '处理成功',
data: bodyData
});
}
})
}
})
// 存入用户数据
router.post('/insertUserData', function(req, res, next) {
if(!req.body.openid || !req.body.nickName || !req.body.avatarUrl){
res.send({
code: '1001',
messages: '参数不完整',
data: null
});
return
}
var openid = req.body.openid;
var nickName = req.body.nickName;
var province = req.body.province;
var city = req.body.city;
var country = req.body.country;
var avatarUrl = req.body.avatarUrl;
var gender = req.body.gender;
connection.query("select * from user where openid ='"+req.body.openid+"';",function(err,result){
if(err){
res.render("查找失败"+err.message);
return
}else {
if(result){
res.send({
code: '0',
messages: '已授权',
data: null
});
}else{
const addUserSql = "insert into user(id,openid,nickName,province,city,country,avatarUrl,gender) values(?,?,?,?,?,?,?,?)";
var addUserData = [0,openid,nickName,province,city,country,avatarUrl,gender];
connection.query(addUserSql,addUserData,function(err,result){
if(err){
res.render("插入失败"+err.message);
}else {
res.send({
code: '0',
messages: '处理成功',
data: null
});
}
});
}
}
});
})
// 获取用户数据
router.get('/getUserData', function(req, res, next) {
if(!req.query.openid){
res.send({
code: '1001',
messages: '参数错误',
data: null
});
return
}else{
connection.query("select * from user where openid ='"+req.query.openid+"';",function(err,result){
if(err){
res.render("查找失败"+err.message);
return
}else{
if(result){
res.send({
code: '0',
messages: '处理成功',
data: result[0]
});
}
}
})
}
});
//
router.post('/addDream', function(req, res, next) {
var userId = req.body.userId;
var dreamTitle = req.body.dreamTitle;
var dreamDesc = req.body.dreamDesc;
var startTime = req.body.startTime;
var endTime = req.body.endTime;
var isDelete = 0;
const addUserSql = "insert into dream(id,userId,dreamTitle,dreamDesc,startTime,endTime,isDelete) values(?,?,?,?,?,?,?)";
var addUserData = [0,userId,dreamTitle,dreamDesc,startTime,endTime,isDelete];
connection.query(addUserSql,addUserData,function(err,result){
if(err){
console.log(err)
res.render("插入失败"+err.message);
}else {
res.send({
code: '0',
messages: '添加成功',
data: null
});
}
});
});
router.get('/getDreamData', function(req, res, next) {
if(req.query.id){
connection.query("select * from dream where userId ='"+req.query.id+"' and isDelete=0;",function(err,result){
console.log(err)
if(err){
res.render("查找失败"+err.message);
return
}else{
if(result){
res.send({
code: '0',
messages: '处理成功',
data: result
});
}
}
})
}
});
router.post('/deleteDreamData', function(req, res, next) {
if(!req.body.id || !req.body.userId){
res.send({
code: '0',
messages: '参数不完整',
data: null
});
return
}else{
connection.query("delete from dream where userId ='"+req.body.userId+"'and id='"+req.body.id+"';",function(err,result){
if(err){
res.render("查找失败"+err.message);
return
}else{
console.log(result)
if(result){
res.send({
code: '0',
messages: '处理成功',
data: null
});
}
}
})
}
});
router.post('/completeDreamData', function(req, res, next) {
if(!req.body.id || !req.body.userId){
res.send({
code: '0',
messages: '参数不完整',
data: null
});
return
}else{
connection.query("update dream set isDelete=1 where userId ='"+req.body.userId+"'and id='"+req.body.id+"';",function(err,result){
console.log(err)
if(err){
res.render("查找失败"+err.message);
return
}else{
if(result){
res.send({
code: '0',
messages: '处理成功',
data: result
});
}
}
})
}
});
router.get('/getCompleteDreamData', function(req, res, next) {
if(req.query.id){
connection.query("select * from dream where userId ='"+req.query.id+"' and isDelete=1;",function(err,result){
console.log(err)
if(err){
res.render("查找失败"+err.message);
return
}else{
if(result){
res.send({
code: '0',
messages: '处理成功',
data: result
});
}
}
})
}
});
module.exports = router;