socialforge/app/views/files/_upload_course_files.erb

<script src="/javascripts/jquery.datetimepicker.js" type="text/javascript"></script>
<div id="muban_popup_box" style="width:450px;">
  <div class="muban_popup_top">
    <h3 class="fl">上传资源</h3>
    <a href="javascript:void(0);" class="muban_icons_close fr" onclick="$('#datetimepicker_mask').datetimepicker('destroy');"></a>
    <div class="cl"></div>
  </div>

  <div class="muban_popup_con clear mt15 ml55">
    <div class="">
      <%= error_messages_for 'attachment' %>
      <div id="network_issue" style="color: red; display: none;"><%= l(:label_file_upload_error_messages)%></div>

      <%= form_tag(course_files_path(course), :multipart => true,:remote => !ie8?,:name=>"upload_form") do %>
          <input type="hidden" name="in_course_toolbar" value="Y">
          <!--<p class="c_grey fr mt10 mr5">-->
          <ul class="c_dark mt10 mb10 f14 attachment_type_ul">
            <li class="fl">
              <input id="atta_type_1" name="course_attachment_type[]" type="checkbox" value="1" checked class="fl" />
              <label for="atta_type_1" class="c_grey fl ml5">课件&nbsp;|&nbsp;</label>
            </li>
            <li class="fl">
              <input id="atta_type_2" name="course_attachment_type[]" type="checkbox" value="2" class="fl"/>
              <label for="atta_type_2" class="c_grey fl ml5">软件&nbsp;|&nbsp;</label>
            </li>
            <li class="fl">
              <input id="atta_type_3" name="course_attachment_type[]" type="checkbox" value="3" class="fl"/>
              <label for="atta_type_3" class="c_grey fl ml5">媒体&nbsp;|&nbsp;</label>
            </li>
            <li class="fl">
              <input id="atta_type_4" name="course_attachment_type[]" type="checkbox" value="4" class="fl"/>
              <label for="atta_type_4" class="c_grey fl ml5">代码&nbsp;|&nbsp;</label>
            </li>
            <li class="fl">
              <input id="atta_type_5" name="course_attachment_type[]" type="checkbox" value="5" class="fl"/>
              <label for="atta_type_5" class="c_grey fl ml5">论文&nbsp;|&nbsp;</label>
            </li>
            <li class="fl">
              <input id="atta_type_6" name="course_attachment_type[]" type="checkbox" value="6" class="fl"/>
              <label for="atta_type_6" class="c_grey fl ml5">其他</label>
            </li>
          </ul>
          <div class="cl"></div>
          <div class="mb10">
          <%= render :partial => 'files/new_style_attachment_list',:locals => {:container => course} %>
          </div>
          <div class="cl"></div>

          <% if User.current.allowed_to?(:as_teacher,course) %>
              <div class="mb10">
                <label class="fl c_dark f14" style="margin-top: 4px;">延期发布：</label>
                <div class="calendar_div fl ml10">
                  <input type="text" name="publish_time" id="datetimepicker_mask" placeholder="发布时间(可选)"  style="width: 130px;" class="InputBox fl calendar_input" readonly="readonly">
                </div>
                <a href="javascript:void(0)" id="reset_time" class="fl sy_btn_grey ml10" style="display: none;" onclick="reset_publish_time();">清空</a>
                <div class="cl"></div>
                <span class="c_red f12" style="margin-top: 4px;" id="publish_time_notice"></span>
                <div class="cl"></div>
              </div>
          <% end %>

          <div class="mb10">
            <label class="fl c_dark f14" style="margin-top: 4px;">附件描述：</label>
            <div class="fl ml10">
              <textarea name="description" placeholder="介绍一下您的资源，让它得到更多人的青睐吧~" style="width: 249px; height: 60px; font-size: 12px;" class="InputBox fl"></textarea>
            </div>
            <div class="cl"></div>
          </div>

          <a href="javascript:void(0);" class="fr sy_btn_blue" style="margin-right: 59px;" id="submit_resource" onclick="submit_course_resource();">确定</a>
          <a href="javascript:void(0);" class="fr sy_btn_grey mr5" onclick="$('#datetimepicker_mask').datetimepicker('destroy');hideModal();">取消</a>
          <div class="cl"></div>
    <% end %>
    </div>

  </div>
  <% content_for :header_tags do %>
      <%= javascript_include_tag 'attachments' %>
  <% end %>
</div>

<script>
    function regex_publish_time()
    {
        var myDate = new Date();
        if($.trim($("#datetimepicker_mask").val()) == "")
        {
            return true;
        } else{
            var publish_time = Date.parse($("#datetimepicker_mask").val());
            if(Date.parse(formate_time(myDate)) > publish_time)
            {
                $("#publish_time_notice").text("发布时间不能小于当前时间");
                return false;
            }
            else
            {
                $("#publish_time_notice").text("");
                return true;
            }
        }
    }
    function submit_course_resource()
    {
        <% if User.current.allowed_to?(:as_teacher,course) %>
            if(regex_publish_time()) {
                $('#submit_resource').parent().submit();
            }
        <% else %>
            $('#submit_resource').parent().submit();
        <% end %>
    }
    function reset_publish_time(){
        $("#datetimepicker_mask").val('');
        $("#reset_time").hide();
    }
    $(function(){
        $('#datetimepicker_mask').datetimepicker({
            allowBlank:true,
            lang:'ch',
            format:'Y-m-d H:i',
            formatTime:'H:i',
            formatDate:'Y-m-d',
            validateOnBlur:false,
            onSelectDate:function() {
                $("#reset_time").show();
            },
            onSelectTime:function() {
                $("#reset_time").show();
            }
        });
    });
</script>