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;

 

posted @ 2018-10-12 15:04  红尘陌上,独自行走  阅读(2057)  评论(0编辑  收藏  举报