javascript 基本 Express.js 应用程序中的“无法查找视图”
声明：本页面是StackOverFlow热门问题的中英对照翻译，遵循CC BY-SA 4.0协议，如果您需要使用它，必须同样遵循CC BY-SA许可，注明原文地址和作者信息，同时你必须将它归于原作者（不是我）：StackOverFlow
原文地址: http://stackoverflow.com/questions/21969968/
Warning: these are provided under cc-by-sa 4.0 license. You are free to use/share it, But you must attribute it to the original authors (not me):
StackOverFlow
"Failed to lookup view" in basic Express.js application
提问by Jakub
I'm trying to learn Express.js, so I created simple Express app. The app.js looks as follows:
我正在尝试学习 Express.js，所以我创建了简单的 Express 应用程序。app.js 如下所示：
var express = require('express');
var app = express();
app.configure(function(){
app.set('view engine', 'jade');
app.set('views', __dirname);
});
app.get('/', function(req, res){
res.render("index");
});
app.listen(8080);
My folders structures looks following:
我的文件夹结构如下：
However, when I point my browser to http://localhost:8080I'm getting the following output:
但是，当我将浏览器指向我时，会http://localhost:8080得到以下输出：
Error: Failed to lookup view "index"
at Function.app.render (/Users/kuba/Documents/ws_javascript/express_spike/node_modules/express/lib/application.js:492:17)
at ServerResponse.res.render (/Users/kuba/Documents/ws_javascript/express_spike/node_modules/express/lib/response.js:721:7)
at /Users/kuba/Documents/ws_javascript/express_spike/app.js:10:6
at callbacks (/Users/kuba/Documents/ws_javascript/express_spike/node_modules/express/lib/router/index.js:161:37)
at param (/Users/kuba/Documents/ws_javascript/express_spike/node_modules/express/lib/router/index.js:135:11)
at pass (/Users/kuba/Documents/ws_javascript/express_spike/node_modules/express/lib/router/index.js:142:5)
at Router._dispatch (/Users/kuba/Documents/ws_javascript/express_spike/node_modules/express/lib/router/index.js:170:5)
at Object.router (/Users/kuba/Documents/ws_javascript/express_spike/node_modules/express/lib/router/index.js:33:10)
at next (/Users/kuba/Documents/ws_javascript/express_spike/node_modules/express/node_modules/connect/lib/proto.js:199:15)
at Object.expressInit [as handle] (/Users/kuba/Documents/ws_javascript/express_spike/node_modules/express/lib/middleware.js:31:5)
I've checked and the permissions for the files are ok. Any ideas why express cannot find my index.jade file?
我已经检查过，文件的权限没问题。为什么 express 找不到我的 index.jade 文件的任何想法？
回答by Pedro Nasser
Try this code:
试试这个代码：
var express = require('express');
var app = express();
app.use(express.logger('dev'))
app.set('views', __dirname+'/views');
app.set('view engine', 'jade');
app.get('/', function(req, res){
res.render("index");
});
app.listen(8080);
Then place your index.jadeinside a folder called views.
然后将您的内容index.jade放在一个名为views.
And make sure you have jadeinside your node_modulesfolder
并确保您jade的node_modules文件夹中有
