Deno 页面渲染

视频讲解

#Deno 页面渲染#

我们一起来完成以下步骤:

  • 1. 首先来了解一下支持页面渲染都有哪些组件:

    NO Name Star
    A Denjucks 13
    B Ejs 4.5K
    C Handlebars 15.4K

    我们今天要学Ejs模板引擎入门。其他两个如法炮制

  • 2. 创建Controller

  • 3. 创建Router

  • 3. 创建页面index.ejs

  • 4. 创建主应用文件main.ts

  • 5. 测试

Deno 页面渲染_第1张图片

#controllers/controller.ts

const { cwd } = Deno;

class Controller {
    static async getData(ctx: any){
        //cwd获取当前工程目录 
        //注意 ' !== `
        ctx.render(`${cwd()}/views/index.ejs`,{
            title:"Testing",
            data:{name:"deepincoding.com"}
        }); 
    }
}

export default Controller;

#routers/index.ts

import { Router } from "https://deno.land/x/oak/mod.ts";
import Controller from "../controllers/Controller.ts";

const router = new Router();

router.get("/",Controller.getData);

export default router;

#views/index.ejs


<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title><%= title %>title>
head>
<body>
  <h2>Hello <%= data.name %>h2>
body>
html>

#main.ts

import { Application } from "https://deno.land/x/oak/mod.ts"
import {viewEngine,engineFactory,adapterFactory} from "https://deno.land/x/view_engine/mod.ts";
import router from "./routers/index.ts";

const ejsEngine = engineFactory.getEjsEngine();
const oakAdapter = adapterFactory.getOakAdapter();

const app = new Application();
app.use(viewEngine(oakAdapter,ejsEngine));
app.use(router.routes());
app.use(router.allowedMethods());

await app.listen({port: 8000 })

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