Add UpLoad

app.js

@@ -20,7 +20,7 @@ app.set('view engine', 'ejs');
 app.use(flash());
 app.use(express.favicon());
 app.use(express.logger('dev'));
-app.use(express.bodyParser());
+app.use(express.bodyParser({ keepExtensions: true, uploadDir: './public/file'}));
 app.use(express.methodOverride());
 app.use(express.cookieParser());
 app.use(express.session({

routes/index.js

@@ -3,6 +3,7 @@
  */
 
 var crypto = require('crypto'),
+    fs = require('fs'),
     User = require('../models/user.js'),
     Post = require('../models/post.js');
 
@@ -22,6 +23,34 @@ module.exports = function(app) {
       });
     });
   });
+  app.get('/upload', checkLogin);
+  app.get('/upload', function (req, res) {
+    res.render('upload', {
+      title: '文件上传',
+      user: req.session.user,
+      success: req.flash('success').toString(),
+      error: req.flash('error').toString()
+    });
+  });
+  app.post('/upload', checkLogin);
+  app.post('/upload', function (req, res) {
+    for (var i in req.files) {
+        if (req.files[i].size == 0) {
+           // 若文件为空则删出此文件 
+           fs.unlinkSync(req.files[i].path);
+           console.log('Successfully removed an empty file!');
+        } else {
+           var target_path = './public/file/' + req.files[i].name;
+           // 若文件不为空则重命名文件
+           console.log(target_path);
+           fs.renameSync(req.files[i].path, target_path);
+           console.log(req.files[i].path);
+           console.log('Successfully renamed a file!');
+        }
+    }
+    req.flash('success', '文件上传成功！');
+    res.redirect('/upload');
+  });
   app.get('/reg', checkNotLogin);
   app.get('/reg', function (req, res) {
     res.render('reg', { 

views/header.ejs

@@ -12,6 +12,7 @@
     <nav>
       <span><a title="主页" href="/">home</a></span>
       <% if (user) { %>
+         <span><a title="上传" href="/upload">upload</a></span>
          <span><a title="发表" href="/post">post</a></span>
          <span><a title="登出" href="/logout">logout</a></span>
       <% } else { %>

views/upload.ejs

@@ -0,0 +1,10 @@
+<%- include header %>
+<form method = "post" action='/upload' enctype='multipart/form-data' >
+   <input type="file" name="file1" /><br/>
+   <input type="file" name="file2" /><br/>
+   <input type="file" name="file3" /><br/>
+   <input type="file" name="file4" /><br/>
+   <input type="file" name="file5" /><br/>
+   <input type="submit" /><br/>
+</form>
+<%- include footer %>