first commit

历届学生/苏琪/项目练习/jiakao/service/app.js

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+var createError = require('http-errors');
+var express = require('express');
+var path = require('path');
+var cookieParser = require('cookie-parser');
+var logger = require('morgan');
+
+var indexRouter = require('./routes/index');
+var userRouter = require('./routes/user');
+
+var app = express();
+
+app.all('*', function (req, res, next) {
+  res.header('Access-Control-Allow-Origin', '*');
+  res.header('Access-Control-Allow-Headers', 'Content-Type');
+  res.header('Access-Control-Allow-Methods', '*');
+  res.header('Content-Type', 'application/json;charset=utf-8');
+  next();
+});
+// view engine setup
+
+app.use(logger('dev'));
+app.use(express.json());
+app.use(express.urlencoded({ extended: false }));
+app.use(cookieParser());
+
+
+app.use('/', indexRouter);
+app.use('/user',userRouter);
+
+// catch 404 and forward to error handler
+app.use(function(req, res, next) {
+  next(createError(404));
+});
+
+// error handler
+app.use(function(err, req, res, next) {
+  // set locals, only providing error in development
+  res.locals.message = err.message;
+  res.locals.error = req.app.get('env') === 'development' ? err : {};
+
+  // render the error page
+  res.status(err.status || 500);
+  //res.render('error');
+});
+
+module.exports = app;

历届学生/苏琪/项目练习/jiakao/service/bin/www

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+#!/usr/bin/env node
+
+/**
+ * Module dependencies.
+ */
+
+var app = require('../app');
+var debug = require('debug')('service:server');
+var http = require('http');
+
+/**
+ * Get port from environment and store in Express.
+ */
+
+var port = normalizePort(process.env.PORT || '3000');
+app.set('port', port);
+
+/**
+ * Create HTTP server.
+ */
+
+var server = http.createServer(app);
+
+/**
+ * Listen on provided port, on all network interfaces.
+ */
+
+server.listen(port);
+server.on('error', onError);
+server.on('listening', onListening);
+
+/**
+ * Normalize a port into a number, string, or false.
+ */
+
+function normalizePort(val) {
+  var port = parseInt(val, 10);
+
+  if (isNaN(port)) {
+    // named pipe
+    return val;
+  }
+
+  if (port >= 0) {
+    // port number
+    return port;
+  }
+
+  return false;
+}
+
+/**
+ * Event listener for HTTP server "error" event.
+ */
+
+function onError(error) {
+  if (error.syscall !== 'listen') {
+    throw error;
+  }
+
+  var bind = typeof port === 'string'
+    ? 'Pipe ' + port
+    : 'Port ' + port;
+
+  // handle specific listen errors with friendly messages
+  switch (error.code) {
+    case 'EACCES':
+      console.error(bind + ' requires elevated privileges');
+      process.exit(1);
+      break;
+    case 'EADDRINUSE':
+      console.error(bind + ' is already in use');
+      process.exit(1);
+      break;
+    default:
+      throw error;
+  }
+}
+
+/**
+ * Event listener for HTTP server "listening" event.
+ */
+
+function onListening() {
+  var addr = server.address();
+  var bind = typeof addr === 'string'
+    ? 'pipe ' + addr
+    : 'port ' + addr.port;
+  debug('Listening on ' + bind);
+}

历届学生/苏琪/项目练习/jiakao/service/config/index.js

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+module.exports = {
+  Mysql: {
+    host     : 'localhost',
+    user     : 'root',
+    password : 'lb714500',
+    database : 'jiazhao'
+  },
+  sql : {
+    userReg: 'INSERT INTO user(name,pwd,phone) VALUES (?,?,?)', 
+    userLogin: 'SELECT id,name,phone from user where name = ? and pwd = ?'
+  }
+}
+//配置数据库

历届学生/苏琪/项目练习/jiakao/service/db/index.js

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+var mysql = require('mysql');
+var config = require("../config");
+class db {
+ constructor() {
+   this.connection = mysql.createConnection(config.Mysql);
+   this.connection.connect();
+ }
+
+ get (sql,params = [],callback) {
+   this.connection.query(sql, params , function (error, results, fields) {
+    callback(results)
+  });
+ }
+
+}
+
+module.exports = new db()

历届学生/苏琪/项目练习/jiakao/service/package.json

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+{
+  "name": "service",
+  "version": "0.0.0",
+  "private": true,
+  "scripts": {
+    "start": "node-dev ./bin/www"
+  },
+  "dependencies": {
+    "cookie-parser": "~1.4.4",
+    "debug": "~2.6.9",
+    "express": "~4.16.1",
+    "http-errors": "~1.6.3",
+    "jade": "~1.11.0",
+    "md5": "^2.2.1",
+    "morgan": "~1.9.1",
+    "mysql": "^2.17.1",
+    "request": "^2.88.0"
+  }
+}

历届学生/苏琪/项目练习/jiakao/service/routes/index.js

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+const express = require('express')
+const request = require('request')
+const db = require('../db')
+
+var router = express.Router()
+
+const BaseUrl = {
+  url: 'http://v.juhe.cn/jztk/',
+  appkey: '3ef9907395c9fd05055190f6dcef21aa'
+}
+
+
+router.get('/query', (req, res) => {
+  let subject = req.query.subject;
+  let model = req.query.model;
+  let testType = req.query.testType;
+  request(`${BaseUrl.url}query?subject=${subject}&model=${model}&key=${BaseUrl.appkey}&testType=${testType}`, function (error, response, body) {
+    res.json(JSON.parse(body));
+  });
+});
+
+
+module.exports = router
+//service接口配置

历届学生/苏琪/项目练习/jiakao/service/routes/user.js

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+const express = require('express')
+const db = require('../db')
+const config = require('../config')
+const md5 = require('md5');
+var router = express.Router()
+
+router.get('/login', (req, res) => {
+  var name = req.query.name
+  var pwd = md5(req.query.pwd)
+  console.log("result: ", name,pwd)
+  db.get(config.sql.userLogin, [ name, pwd  ] ,function(result) {
+    console.log("result: ", result)
+    result.length == 0 ? result = {
+      status: 404,
+      message: '该用户未注册',
+      data: null
+    } : result = {
+      status: 200,
+      message: null,
+      data: result
+    }
+    res.json(result)
+  })
+});
+
+router.get('/reg', (req, res) => {
+  var name = req.query.name
+  var pwd = md5(req.query.pwd)
+  var phone = req.query.phone
+
+  db.get(config.sql.userReg, [ name,pwd,phone ] ,function(result) {
+    console.log("result: ", result)
+    result.length == 0 ? result = {
+      status: 404,
+      message: '注册失败',
+      data: null
+    } : result = {
+      status: 200,
+      message: null,
+      data: result
+    }
+    res.json(result)
+  })
+});
+
+
+
+module.exports = router