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Javascript客户端未执行正确的nodejs/expressjs结构_Javascript_Node.js_Express_Client - Fatal编程技术网

Javascript客户端未执行正确的nodejs/expressjs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

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.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
/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>