资源库 删除

app/controllers/users_controller.rb

@@ -823,9 +823,16 @@ class UsersController < ApplicationController
     end
   end
 
-  # 删除用户资源
+  # 删除用户资源，分为批量删除 和 单个删除
   def user_resource_delete
+    if params[:resource_id].present?
      Attachment.delete(params[:resource_id])
+    elsif params[:checkbox1].present?
+       params[:checkbox1].each do |id|
+         Attachment.delete(id)
+      end
+    end
+
      #@attachments = Attachment.where("author_id = #{params[:id]} and container_type in('Project','Principal','Course','Issue','Document','Message','News','StudentWorkScore','HomewCommon') ").order("created_on desc")
      if(params[:type].nil? || params[:type] == "1") #全部
        if User.current.id.to_i == params[:id].to_i

app/views/users/_resources_list.html.erb

@@ -3,7 +3,7 @@
     <% attachments.each do |attach| %>
     <ul class="resourcesList">
       <li class="resourcesListCheckbox fl">
-        <input name="checkbox1" type="checkbox" onclick="checkAllBox($(this));" class="resourcesCheckbox" />
+        <input name="checkbox1[]" type="checkbox" onclick="checkAllBox($(this));" value="<%= attach.id%>" class="resourcesCheckbox" />
       </li>
     <li class="resourcesListName fl">
       <!--<a href="javascript:void(0);" class="resourcesBlack"><%#=truncate(attach.filename,:length=>18)%></a>-->

app/views/users/user_resource.html.erb

@@ -82,22 +82,26 @@
       <li class="resourcesListTime fl">上传时间</li>
     </ul>
   </div>
+  <form id="resources_list_form">
   <div id="resources_list" class="resourcesList">
+
      <%= render :partial => 'resources_list' ,:locals=>{ :attachments => @attachments} %>
+
   </div>
   <div class="resourcesListOption">
     <div class="resourcesCheckAll">
-      <input id="checkboxAll" type="checkbox" value=""  class="resourcesCheckbox" />
+      <input id="checkboxAll" type="checkbox" value="" onclick="all_select();"  class="resourcesCheckbox" />
     </div>
-    <a href="javascript:void(0);" class="replyGrey mr15">全选</a>
-    <a href="javascript:void(0);" class="replyGrey">删除</a>
+    <a href="javascript:void(0);" class="replyGrey mr15" onclick="all_select();">全选</a>
+    <a href="javascript:void(0);" class="replyGrey" onclick="batch_delete();">删除</a>
     <div class="resourcesSelectSend">
       <div class="fl">选择&nbsp;<span class="c_red" id="res_count">0</span>&nbsp;个资源</div>
       <div class="resourcesSelectSendButton">
-        <a href="javascript:void(0);" class="c_blue db">发送</a>
+        <a href="javascript:void(0);" class="c_blue db" onclick="batch_send();">发送</a>
       </div>
     </div>
   </div>
+  </form>
 </div>
 <div id="upload_box" style="display: none">
    <%= render :partial => 'upload_resource' ,:locals => {:user=>@user}%>
@@ -182,7 +186,7 @@ $(".resourcesList").click(function(e) {
   //只要有一个选中了就是true
   function checkboxSelected(){
       selected = false;
-      $("#resources_list").find("input[name='checkbox1']").each(function(){
+      $("#resources_list").find("input[name='checkbox1[]']").each(function(){
           if($(this).attr('checked') == true){
               selected = true;
           }
@@ -192,7 +196,7 @@ $(".resourcesList").click(function(e) {
   //只有全选才是true
   function checkboxAllSelected(){
       allSelected = true;
-      $("#resources_list").find("input[name='checkbox1']").each(function(){
+      $("#resources_list").find("input[name='checkbox1[]']").each(function(){
           if($(this).attr('checked') == undefined){
               allSelected = false;
           }
@@ -202,7 +206,7 @@ $(".resourcesList").click(function(e) {
   //只有全部不选才是true
   function checkboxAllDeselected(){
       allDeselected = true;
-      $("#resources_list").find("input[name='checkbox1']").each(function(){
+      $("#resources_list").find("input[name='checkbox1[]']").each(function(){
           if($(this).attr('checked') == 'checked'){
               allDeselected = false;
           }
@@ -223,27 +227,42 @@ $(".resourcesList").click(function(e) {
   //获取当前checkbox选中的数目
   function getCheckBoxSeletedCount(){
       var i = 0;
-      $("#resources_list").find("input[name='checkbox1']").each(function(){
+      $("#resources_list").find("input[name='checkbox1[]']").each(function(){
           if($(this).attr('checked') == 'checked'){
               i ++;
           }
       });
       return i;
   }
-  $("#checkboxAll").click(function(e){
+  //全选反选
+  function all_select(){
 
-      if($(this).attr('checked')){
-          $("#resources_list").find("input[name='checkbox1']").each(function(){
+      if($("#checkboxAll").attr('checked')){
+          $("#resources_list").find("input[name='checkbox1[]']").each(function(){
               $(this).attr('checked',true);
           });
-          $("#res_count").html('<%= @attachments.size%>');
+          $("#res_count").html(getCheckBoxSeletedCount());
       }else{
-          $("#resources_list").find("input[name='checkbox1']").each(function(){
+          $("#resources_list").find("input[name='checkbox1[]']").each(function(){
               $(this).attr('checked',false);
           });
           $("#res_count").html(0);
       }
-  });
+  }
+  //批量删除
+  function batch_delete(){
+      var data = $("#resources_list_form").serialize();
+      if(data != "" && confirm('确认要删除这些资源吗？')) {
+          $.post(
+                  '<%= user_resource_delete_user_path(@user)%>',
+                  $("#resources_list_form").serialize(),//只会对选中的控件进行序列化提交
+                  function (data) {
+
+                  }
+          );
+      }
+
+  }
 
   function show_send(){
       $("#contextMenu").hide();