sanwei_server/Source/app.js

/**
 * express  Main
 */
console.time("服务启动用时")

//引框架
//app作为ep（）返回值
const express = require('express');
const APP = express();

//系统初始化入口
const startServer = require('./InitServer.js')

/**日志框架*/
var logger = require('morgan');
APP.use(logger('dev'));

/**解析post body各种格式的请求体*/
let bodyParser = require('body-parser');
// 解析 application/json
APP.use(bodyParser.json());
// 解析 url编码
APP.use(bodyParser.urlencoded({
  extended: true
}));

/**设置跨域访问 方式1*/
APP.all('*', function (req, res, next) {
  res.header("Access-Control-Allow-Origin", "*");
  res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
  res.header("Access-Control-Allow-Methods", "PUT,POST,GET,DELETE,OPTIONS");
  res.header("X-Powered-By", ' 3.2.1')
  res.header("Content-Type", "application/json;charset=utf-8");
  res.header("Cache-Control", "no-cache, no-store, must-revalidate");
  res.header("Pragma", "no-cache");
  res.header("Expires", 0);
  next();
});

/**设置跨域访问 方式2 */
const cors = require('cors');



APP.use(cors())

/**服务器端禁用缓存 */
APP.disable('etag');

/**异常处理 */
process.on('uncaughtException', function (err) {
  console.log("uninpho错误提示:" + err);
  console.log("uninpho错误提示:" + err.stack)
});

//服务初始化入口
startServer(APP, express);


/**启动服务-端口-IP */
APP.listen(u_config.base.PORT, function () {
  console.log('\x1B[34m%s\x1B[0m', `服务地址: http://${u_config.base.IP}:${u_config.base.PORT}/`);
  console.timeEnd("服务启动用时");
});