没错。所以还没有其他人回应,所以我还是继续做了文件浏览器。
我最终做了一个静态方法。结果证明它相对容易,除了必须操作一堆字符串之外,我只能想象 Ajax 需要两倍的工作。
响应时间相当长:在我的站点上不进行计算的通用静态页面大约需要 40-70 毫秒,而新文档需要大约 150 毫秒的两倍。虽然实际上 150 毫秒对我的需求来说并不会让我感到不安,但在大规模环境中,我确信我在文档文件夹中的 glob 函数只会让系统陷入困境。
对于任何想知道的人,这就是我所做的
代码
层次结构如下所示
|app
|controllers
|-document.js
|views
|-document.jade
|public
|docs
|
|//folders
|
文档.js
var express = require('express');
var router = express.Router();
var glob = require('glob');
module.exports = function(app) {
app.use('/', router);
};
router.get('/documents*', function serveDocsHome(req, res) {
//this removes %20 from the requested url to match files with spaces
req.originalUrl = req.originalUrl.replace('%20', ' ');
//fun string stuff to make links work
var dir = '/docs' + req.originalUrl.substr(10);
var url = req.originalUrl + '/';
//for moving up a directory
var goUp = false;
var folderName = 'Home';
if (req.originalUrl != '/documents') {
var end = req.originalUrl.lastIndexOf('/');
folderName = req.originalUrl.substr(end + 1);
goUp = true;
}
//get all the folders
var folders = glob.sync('*/', {
cwd : 'public' + dir
});
for (var i = 0; i < folders.length; i++) {
folders[i] = folders[i].substr(0, folders[i].length - 1);
}
//get all the files
var files = glob.sync('*', {
cwd : 'public' + dir,
nodir : true
});
//attach the files and folders
res.locals.folders = folders;
res.locals.files = files;
res.locals.loc = dir + '/';
res.locals.goUp = goUp;
res.locals.url = url;
res.locals.folderName = folderName;
//render the doc
res.render('documents', {
title : 'Documents',
});
});
文件.jade
extends layout
append css
link(rel='stylesheet', href='/css/docs.css')
append js
script(src='/js/docs.js')
block content
.jumbotron(style='background: url(/img/docs.jpg); background-position: center 20%; background-repeat: no-repeat; background-size: cover;')
.container
h1= title
p View minutes, policies, and guiding papers of the [name]
.container#docs
.row
.col-xs-12.col-sm-3.sidebar.sidebar-wrap
h3= folderName
ul.no-style.jumplist
hr
if goUp
li#go-up: a.message(href='./') #[img(src='/img/icons/folderOpen.png')] Up One Folder
each val in folders
li: a(href='#{url + val}'): #[img(src='/img/icons/folder.png')] #{val}
.col-xs-12.col-sm-9
h3 Files
ul.no-style
if files.length != 0
each val in files
li: a(href='#{loc + val}')= val
else
li.message No Files Here
这是页面的一部分