[英]Cannot find module 'hbs', express-handlebars
我正在尝试使用 express-handlebars 视图引擎进行 express,但我不断收到以下错误:
Error: Cannot find module 'hbs'
at Function.Module._resolveFilename (module.js:538:15)
at Function.Module._load (module.js:468:25)
at Module.require (module.js:587:17)
at require (internal/module.js:11:18)
at new View (C:\Users\WilPrim\Desktop\node-app\node_modules\express\lib\view.js:81:14)
at Function.render (C:\Users\WilPrim\Desktop\node-app\node_modules\express\lib\application.js:570:12)
at ServerResponse.render (C:\Users\WilPrim\Desktop\node-app\node_modules\express\lib\response.js:1008:7)
at C:\Users\WilPrim\Desktop\node-app\routes\routes.js:5:6
at Layer.handle [as handle_request] (C:\Users\WilPrim\Desktop\node-app\node_modules\express\lib\router\layer.js:95:5)
at next (C:\Users\WilPrim\Desktop\node-app\node_modules\express\lib\router\route.js:137:13)
这是我的代码:
const express = require("express");
const bodyParser = require("body-parser");
const hbs = require("express-handlebars");
const router = require("./routes/routes");
//set up express app
var app = express();
app.use(bodyParser.json());
app.set('view engine', 'hbs');
app.set('views', './views');
app.set('view options', {layout: './layouts/layout'});
app.use(router);
根据express-handlebars
文档,您必须手动设置和注册视图引擎:
var express = require('express');
var exphbs = require('express-handlebars');
var app = express();
var hbs = exphbs.create({ /* config */ });
// Register `hbs.engine` with the Express app.
app.engine('handlebars', hbs.engine);
app.set('view engine', 'handlebars');
// ...still have a reference to `hbs`, on which methods like `loadPartials()`
// can be called.
在文档中再往下看一点,看起来您仍然可以使用.hbs
扩展名和一些配置:
var express = require('express');
var exphbs = require('express-handlebars');
var app = express();
app.engine('.hbs', exphbs({extname: '.hbs'}));
app.set('view engine', '.hbs');
使用命令sudo npm link hbs
您可能将主文件夹命名为“express”,只需更改文件夹名称,删除“package.json”并再次尝试“npm install”,然后“npm install express”“npm install hbs”
在终端上安装这个模块 --> npm i hbs
多次尝试 npm install 和 npm audit fix,然后在 ex 之后朗姆酒
obtuve el mismo problema.. y lo resolví instalando el hbs: npm i hbs
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