作业附件乱码优化

app/controllers/zipdown_controller.rb

@@ -1,4 +1,8 @@
-require 'zip'
+#coding=utf-8
+
+require "base64"
+require 'zip'
+
 class ZipdownController < ApplicationController
   #查找项目（课程）
   before_filter :find_project_by_bid_id, :only => [:assort]
@@ -11,7 +15,12 @@ class ZipdownController < ApplicationController
   def download
     if User.current.logged?
       begin
-        send_file "#{OUTPUT_FOLDER}/#{params[:file]}", :filename => filename_for_content_disposition(params[:filename]), :type => detect_content_type(params[:file])
+        if params[:base64file]
+          file = Base64.decode64(params[:base64file])
+          send_file "#{OUTPUT_FOLDER}/#{file}", :filename => filename_for_content_disposition(file), :type => detect_content_type(file)
+        else
+          send_file "#{OUTPUT_FOLDER}/#{params[:file]}", :filename => filename_for_content_disposition(params[:filename]), :type => detect_content_type(params[:file])
+        end
       rescue => e
         render file: 'public/no_file_found.html'
       end
@@ -107,7 +116,9 @@ class ZipdownController < ApplicationController
               bid_homework_path, OUTPUT_FOLDER)
     }
     [{files:[out_file.file_path], count: 1, index: 1,
-      real_file: out_file.file_path,  file: File.basename(out_file.file_path),
+      real_file: out_file.file_path,
+      file: File.basename(out_file.file_path),
+      base64file: Base64.encode64(File.basename(out_file.file_path)),
       size:(out_file.pack_size / 1024.0 / 1024.0).round(2)
      }]
   end
@@ -129,7 +140,9 @@ class ZipdownController < ApplicationController
               bid_homework_path, OUTPUT_FOLDER)
     }
     [{files:[out_file.file_path], count: 1, index: 1,
-      real_file: out_file.file_path,  file: File.basename(out_file.file_path),
+      real_file: out_file.file_path,
+      file: File.basename(out_file.file_path),
+      base64file: Base64.encode64(File.basename(out_file.file_path)),
       size:(out_file.pack_size / 1024.0 / 1024.0).round(2)
      }]
   end

public/javascripts/application.js

@@ -870,7 +870,10 @@ function redo() {
     window.location.reload()
 }
 
-function encodeHomeworkUrl(url){
+function encodeHomeworkUrl(url, is_base64){
+  if(typeof is_base64 === 'boolean' && is_base64){
+    return '/zipdown/download?base64file='+url;
+  }
   var file = encodeURI(url).replace(/\+/g, '%2B');
   return '/zipdown/download?file='+file;
 }
@@ -891,7 +894,10 @@ $(function(){
             }
 
             if(res.length==1){
-                location.href = encodeHomeworkUrl(res[0].file);return;
+              if(res[0].base64file){
+                location.href = encodeHomeworkUrl(res[0].base64file, true);return;
+              }
+              location.href = encodeHomeworkUrl(res[0].file);return;
             }
 
             document.getElementById('light').style.display='block';
@@ -904,8 +910,12 @@ $(function(){
                 } else {
                     des = '第'+res[i].index+'个学生的作品下载';
                 }
-                $('<li><span class="upload_box_span" >'+(i+1)+'.</span> <a href="'+ encodeHomeworkUrl(res[i].file) +'">'+des+'</a><span class="c_grey">&nbsp;&nbsp;（共'+res[i].size+'M）</span> </li>').appendTo($container);
 
+              if(res[i].base64file){
+                $('<li><span class="upload_box_span" >'+(i+1)+'.</span> <a href="'+ encodeHomeworkUrl(res[i].base64file, true) +'">'+des+'</a><span class="c_grey">&nbsp;&nbsp;（共'+res[i].size+'M）</span> </li>').appendTo($container);
+              } else {
+                $('<li><span class="upload_box_span" >'+(i+1)+'.</span> <a href="'+ encodeHomeworkUrl(res[i].file) +'">'+des+'</a><span class="c_grey">&nbsp;&nbsp;（共'+res[i].size+'M）</span> </li>').appendTo($container);
+              }
             }
         }
     });
@@ -973,3 +983,14 @@ function showNormalImage(id) {
     }
 
 }
+
+$(function(){
+  //at 加链接
+  $("span.at").hover(function(){
+    $(this).css('cursor', 'pointer');
+  });
+  $("span.at").live('click', function(){
+    var userId = $(this).attr('data-user-id');
+    $(window.location).attr('href', '/users/'+userId);
+  });
+});