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63 lines
2.1 KiB
63 lines
2.1 KiB
2 years ago
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const Koa = require('koa'),
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Router = require('koa-router'),
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art = require('koa-art-template'),
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path = require('path'),
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static = require('koa-static'),
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bodyParser = require('koa-bodyparser');
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const routers = require('./routers/routers')
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const app = new Koa();// 创建koa应用
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const router = new Router(); // 创建路由，支持传递参数
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art(app, {
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root: path.join(__dirname, 'templates'),
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extname: '.html',
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debug: process.env.NODE_ENV !== 'production',
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cache:false,
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minimize: true
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});// 将art模板导入到koa项目中
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app.use(static(`${__dirname}/static`));// 设置静态文件读取目录，可以设置多个
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app.use(bodyParser());// 设置使用bodyParser接受POST数据
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app.use(async (ctx,next)=>{
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await next();
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// console.log(ctx.status);
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if(parseInt(ctx.status)===404){
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ctx.body=404;
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}
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// ctx.response.redirect('/about');//重定向
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});// 定制404页面
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router.use('/',routers.routes());
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/*
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router.get('/', async (ctx) => {
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await ctx.render('input');
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console.log(ctx.request)
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// console.log(ctx.request.url);
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// // console.log(ctx.request);
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// console.log(ctx.request.query.name);// 获取get参数，获取不到是undefined
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// console.log(ctx.request.querystring);// 将get参数转化为字符串格式
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// console.log(ctx.params);// 获取动态路由
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})
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router.post("/123", async (ctx)=>{
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ctx.body=ctx.request.body;
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console.log(ctx.request.body)
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})
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*/
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// 调用router.routes()来组装匹配好的路由，返回一个合并好的中间件
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// 调用router.allowedMethods()获得一个中间件，当发送了不符合的请求时，会返回 `405 Method Not Allowed` 或 `501 Not Implemented`
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app.use(router.routes());
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app.use(router.allowedMethods({
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// throw: true, // 抛出错误，代替设置响应头状态
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// notImplemented: () => '不支持当前请求所需要的功能',
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// methodNotAllowed: () => '不支持的请求方式'
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}));
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// 这俩要放在最后
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app.listen(9999,()=>{
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console.log("服务器已经启动：http://localhost:80")
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})
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