我使用koa创建了一个nodejs应用程序,并尝试进行优化。
app.js
'use strict';
const Koa = require("koa");
const app = new Koa();
const Router = require("koa-router");
const router = new Router();
const stuff = require("./router/stuff.js");
router.use("/stuff", stuff.routes());
//more routers like above
const home = require("./router/home.js");
router.use(home.routes());
app.use(router.routes(), router.allowedMethods());
app.listen(port);
文件夹router
中有一些路由器文件,如stuff.js
、home.js
、client.js
stuff.js
'use strict';
const router = require("koa-router")();
router
.get("/", async (ctx) => {
await ctx.render("stuff", {
});
})
module.exports = router;
home.js
'use strict';
const router = require("koa-router")();
router
.get("/", async (ctx) => {
await ctx.render("home", {
});
})
module.exports = router;
client.js
'use strict';
const router = require("koa-router")();
router
.get("/", async (ctx) => {
await ctx.render("client", {
});
})
module.exports = router;
我觉得我写的方式还是很业余的,怎么优化呢?非常感谢。
经过研究,我正在使用以下解决方案
app.js
'use strict';
const Koa = require("koa");
const app = new Koa();
const router = require("./router");
router(app);
app.listen(port);
在文件夹router
中,添加带有以下代码的index.js
'use strict';
const fs = require('fs');
module.exports = (app) => {
fs.readdirSync(__dirname).forEach(file => {
if (file === 'index.js') { return; }
const route = require(`./${file}`);
app.use(route.routes()).use(route.allowedMethods());
});
}
其他路由器文件相同,例如home.js
'use strict';
const router = require("koa-router")();
router
.get("/", async (ctx) => {
await ctx.render("home", {
});
})
module.exports = router;