node.js實際應用【模擬Apache伺服器】
阿新 • • 發佈:2021-06-10
- 編寫js檔案
var http = require('http'); var fs = require('fs'); var template = require('art-template'); var path = require('path'); var port = 5000; var server = http.createServer(); server.on('request',function(request, response){ var url = request.url; var wwwDir = '.'; fs.readFile('./src/template.html', function(error, data){ if (error) { console.log(error); return response.end('404 Not Found'); } if (url !== '/') { wwwDir += url; } var dirList = []; var fileList = []; var fileEnd = path.extname(wwwDir); if (fileEnd !== '') { fs.readFile(wwwDir, function(error, data){ if (error) { console.log(error); return response.end('404 Not Found'); } if (fileEnd === '.txt') { response.setHeader('Content-Type', 'text/plain; charset=utf-8'); } if (fileEnd === '.jpg') { response.setHeader('Content-Type', 'image/jpeg'); } if (fileEnd === '.mp4') { response.setHeader('Content-Type', 'video/mpeg4'); } response.end(data); }); } else { fs.readdir(wwwDir, function(error, files){ if (error) { return response.end('Can not find this dir'); } var dirList = []; var fileList =[]; files.forEach(function(iterm){ var fullPath = path.join(wwwDir,iterm); // 同步 var stat = fs.lstatSync(fullPath); console.log(fullPath,stat.mtime) if (stat.isFile()){ fileList.push({'fullPath':fullPath,'fileSise':stat.size,'mtime':stat.mtime}); }else{ console.log(fullPath) dirList.push(fullPath); } }); var htmlStr = template.render(data.toString(), { title: wwwDir, files: files, dirList:dirList, fileList:fileList, }); response.end(htmlStr); }); } }); }); server.listen(port, function(){ console.log(`伺服器已經開啟,您可以通過 http://127.0.0.1:${port} 訪問....`); });
- 編寫template檔案
<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"> <span id="parentDirText">[上級目錄]</span> </a> </div> <table> <thead> <tr class="header" id="theader"> <th onclick="javascript:sortTable(0);">名稱</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> </body> </html>