- js文件
// nodemon .srcapache_express.js
var path = require('path')
var express = require('express')
var fs = require('fs');
// var url = require('url');
var multer = require('multer');
// 文件名称后缀会丢失
// var upload = multer({dest:'upload/'})
// 解决文件名称后缀会丢失
var storage = multer.diskStorage({
//设置上传后文件路径，uploads文件夹需要手动创建！！！
destination: function (req, file, cb) {
cb(null, './public/upload')
},
//给上传文件重命名，获取添加后缀名
filename: function (req, file, cb) {
// var fileFormat = (file.originalname).split(".");
// cb(null, file.fieldname + '-' + Date.now() + "." + fileFormat[fileFormat.length - 1]);
cb(null, file.originalname);
}
});
//添加配置文件到muler对象。
var upload = multer({
storage: storage
});
var app = express()
const port = 3000
// view engine setup
app.engine('art', require('express-art-template'));
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'art');
//static
app.use(express.static('./public/'))
// function
var getFiles = function(res,url,callback){
// 异步读取
//文件夹处理
if(!isFile(url)){
fs.readdir(url, function(error, files){
if (error) {
return console.log(error)
}
var dirList = [];
var fileList =[];
files.forEach(function(iterm){
var fullPath = path.join(url,iterm);
// 同步读取
var stat = fs.lstatSync(fullPath);
if (stat.isFile()){
fileList.push({'fullPath':fullPath,'fileSise':stat.size,'mtime':stat.mtime});
}else{
// console.log('iterm:',iterm)
// console.log('fullPath:',fullPath)
dirList.push(fullPath);
}
});
// readdir是异步的，但是这里和forEach是同步的，也就是forEach执行完才执行这里
// console.log('dir: ',dirList)
// console.log('file: ',fileList)
obj = {
title: url,
files: files,
dirList:dirList,
fileList:fileList,}
callback(res,obj)
});
// 下面的打印会报参数未定义的错误，因为readdir异步还没执行
// console.log('dir: ',dirList)
// console.log('file: ',fileList)
// 文件处理
}else{
fs.readFile(url, function(error, data){
if (error) {
return response.end('404 Not Found');
}
var fileEnd = path.extname(url);
if (fileEnd === '.PNG') {
res.setHeader('Content-Type', 'image/jpeg');
}
if (fileEnd === '.txt') {
res.setHeader('Content-Type', 'text/plain; charset=utf-8');
}
res.send(data)
});
}
}
//返回渲染后页面
var render_res = function(res,obj){
res.render('index.art',obj);
}
//判断url对应的是否是文件
var isFile = function(url){
var fileEnd = path.extname(url);
return fileEnd !== ''
}
// routes
app.get('/', function (req, res) {
getFiles(res,'.',render_res)
});
// 只能匹配一级目录
// app.get('/:url', function (req, res) {
// var url = req.params.url
// console.log(url)
// getFiles(res,url,render_res)
// });
// 匹配所有目录
app.get('/*', function (req, res) {
var url = '.'+req.url
// console.log(url)
getFiles(res,url,render_res)
});
// 上传
app.post('/upload', upload.single('myfile'), function(req, res, next){
//console.log(req);
res.send('upload OK!');
});
app.listen(port, () => {
// app.listen(port, function() {
console.log(`Example app listening at http://localhost:${port}`)
})
- index.art
<html dir="ltr" lang="zh" i18n-processed="">
<head>
<meta charset="utf-8">
<meta name="google" value="notranslate">
<style>
h1 {
border-bottom: 1px solid #c0c0c0;
margin-bottom: 10px;
padding-bottom: 10px;
white-space: nowrap;
}
table {
border-collapse: collapse;
}
th {
cursor: pointer;
}
td.detailsColumn {
-webkit-padding-start: 2em;
text-align: end;
white-space: nowrap;
}
a.icon {
-webkit-padding-start: 1.5em;
text-decoration: none;
}
a.icon:hover {
text-decoration: underline;
}
a.file {
background: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAABnRSTlMAAAAAAABupgeRAAABHUlEQVR42o2RMW7DIBiF3498iHRJD5JKHurL+CRVBp+i2T16tTynF2gO0KSb5ZrBBl4HHDBuK/WXACH4eO9/CAAAbdvijzLGNE1TVZXfZuHg6XCAQESAZXbOKaXO57eiKG6ft9PrKQIkCQqFoIiQFBGlFIB5nvM8t9aOX2Nd18oDzjnPgCDpn/BH4zh2XZdlWVmWiUK4IgCBoFMUz9eP6zRN75cLgEQhcmTQIbl72O0f9865qLAAsURAAgKBJKEtgLXWvyjLuFsThCSstb8rBCaAQhDYWgIZ7myM+TUBjDHrHlZcbMYYk34cN0YSLcgS+wL0fe9TXDMbY33fR2AYBvyQ8L0Gk8MwREBrTfKe4TpTzwhArXWi8HI84h/1DfwI5mhxJamFAAAAAElFTkSuQmCC ") left top no-repeat;
}
a.dir {
background: url("data:image/png;base64,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 ") left top no-repeat;
}
a.up {
background: url("data:image/png;base64,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 ") left top no-repeat;
}
html[dir=rtl] a {
background-position-x: right;
}
#parentDirLinkBox {
margin-bottom: 10px;
padding-bottom: 10px;
}
#listingParsingErrorBox {
border: 1px solid black;
background: #fae691;
padding: 10px;
display: none;
}
</style>
<title id="title">{{ title }}</title>
</head>
<body>
<h1 id="header">索引</h1>
<div id="parentDirLinkBox">
<a id="parentDirLink" class="icon up" href="..">
<span id="parentDirText">[上级目录]</span>
</a>
</div>
<table>
<thead>
<tr class="header" id="theader">
<th onclick="javascript:sortTable(0);">名称</th>
<th class="detailsColumn" onclick="javascript:sortTable(1);">
大小
</th>
<th class="detailsColumn" onclick="javascript:sortTable(2);">
修改日期
</th>
</tr>
</thead>
<tbody id="tbody">
<!-- file list -->
{{each fileList}}
<tr>
<td data-value="{{ $value.fullPath }}"><a class="icon file" draggable="true" href="/{{ $value.fullPath }}" >{{ $value['fullPath'] }}</a></td>
<td class="detailsColumn" data-value="0">{{ $value.fileSise }}</td>
<td class="detailsColumn" data-value="{{ $value.mtime }}">{{ $value.mtime }}</td>
</tr>
{{/each}}
<!-- dir list -->
{{each dirList}}
<tr>
<td data-value="{{ $value }}"><a class="icon dir" href="/{{ $value }}" >{{$value}}/</a></td>
<td class="detailsColumn" data-value="0"></td>
<td class="detailsColumn" data-value="1509589967">2017/11/2 上午10:32:47</td>
</tr>
{{/each}}
</tbody>
</table>
<!-- upload -->
<hr />
<form action="/upload" method="post" enctype="multipart/form-data">
<input type="file" name="myfile" id="myfile" value="" />
<input type="submit" value="上传"/>
</form>
</body>
</html>