Javascript客户端未执行正确的nodejs/expressjs结构
使用nodeJs、ExpressJS(~4) 这是我的结构:Javascript客户端未执行正确的nodejs/expressjs结构,javascript,node.js,express,client,Javascript,Node.js,Express,Client,使用nodeJs、ExpressJS(~4) 这是我的结构: controllers/searchController.js public/javascripts/search.js (js client code that will run on browser) public/search.html server.js app.js searchController.js: var express = require('express'); var router = express.Rou
controllers/searchController.js
public/javascripts/search.js (js client code that will run on browser)
public/search.html
server.js
app.js
searchController.js:
var express = require('express');
var router = express.Router();
var esService = require('../services/esService');
var Q = require('q');
var html_dir = './public/';
router.get("/home", function (req, res) {
res.sendfile(html_dir + 'search.html');
})
router.get("/search", function (req, res) {
...
})
module.exports = router;
app.js:
var express = require('express');
var path = require('path');
var favicon = require('static-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var searchController = require('./controllers/searchController');
var app = express();
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'hjs');
app.use(favicon());
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded());
app.use(cookieParser());
app.use(require('less-middleware')(path.join(__dirname, 'public')));
app.use(express.static(__dirname, '/public'));
app.use('/', searchController);
/// catch 404 and forward to error handler
app.use(function(req, res, next) {
var err = new Error('Not Found');
err.status = 404;
next(err);
});
/// error handlers
// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
app.use(function(err, req, res, next) {
res.status(err.status || 500);
res.render('error', {
message: err.message,
error: err
});
});
}
// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
res.status(err.status || 500);
res.render('error', {
message: err.message,
error: {}
});
});
module.exports = app;
search.html:
<!DOCTYPE html>
<html>
<head>
....
</head>
<body>
........
<div id="tfheader">
<form id="tfnewsearch" method="get" onsubmit="return handleClick()">
<input id="myinput" type="text" class="tftextinput" name="q" size="21" maxlength="120">
<input type="submit" value="search" class="tfbutton">
</form>
<div class="tfclear"></div>
</div>
<script src="http://code.jquery.com/jquery-2.1.1.min.js"></script>
<script src="javascripts/prettyprint.js"></script>
<script src="javascripts/search.js"></script>
...
</body>
</html>
现在当我访问:http://localhost:3000/home
我在浏览器上遇到以下错误:
Remote Address:127.0.0.1:3000
Request URL:http://localhost:3000/javascripts/search.js
Request Method:GET
Status Code:404 Not Found
Remote Address:127.0.0.1:3000
Request URL:http://localhost:3000/javascripts/prettyprint.js
Request Method:GET
Status Code:404 Not Found
知道为什么吗?你应该改变
app.use(express.static(__dirname, '/public'));
致:
但如果您确实想解决此问题,最好对静态文件使用前缀,如下所示:
app.use('/public', express.static(__dirname + '/public'));
然后以以下方式加载Javascript文件:
<script src="public/javascripts/prettyprint.js"></script>
<script src="public/javascripts/search.js"></script>
这很有效。但请告诉我你是怎么解决的?你觉得我的结构怎么样?我应该把我的html文件放在哪里您被作为express.static
中间件的独立参数传递给\uu dirname
和/public
,而该中间件只接受一个参数。所以我把,
改为+
。以更标准的方式,您应该将path.resolve(uu dirname,'public')
传递给这个中间件。关于您的项目结构,我可以简单地说这是一个正常的结构,但是如果您想使您的项目结构更好,请阅读我的总体结构如何?“你能解决这个问题吗?”rayman还说,如果你开始使用Yeoman,特别是你的代码会变得更有条理。
app.use('/public', express.static(__dirname + '/public'));
<script src="public/javascripts/prettyprint.js"></script>
<script src="public/javascripts/search.js"></script>