Files
ClassContent/历届学生/17届课程/myshop_app/shop_backend/app.js
2024-09-27 02:06:13 +08:00

55 lines
1.6 KiB
JavaScript

var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
var validator = require('./utils/Validator');
var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');
var typeRouter = require('./routes/type');
var carRouter = require('./routes/car');
var orderRouter = require('./routes/order');
var app = express();
app.all('*', function (req, res, next) {
res.header('Access-Control-Allow-Origin', '*');
//Access-Control-Allow-Headers ,可根据浏览器的F12查看,把对应的粘贴在这里就行
res.header('Access-Control-Allow-Headers', 'Content-Type,token,data');
res.header('Access-Control-Allow-Methods', '*');
res.header('Content-Type', 'application/json;charset=utf-8');
next();
});
app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
// 导入全局拦截器
app.use(validator.Validator);
app.use('/home', indexRouter);
app.use('/user', usersRouter);
app.use('/type', typeRouter);
app.use('/car', carRouter);
app.use('/order', orderRouter);
// 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);
});
module.exports = app;