{
          title:'数据量序号',
          field:'sjid'
          // hidden:true
        },{
          field: 'operate',
          title: '操作',
          width: '80px',
           events: operateEvents,
          formatter: operateFormatter
        }

 function operateFormatter(value, row, index) {
    return [
    '<input type="submit" value="上传" class="RoleOfedit btn btn-primary btn-sm"   data-toggle="modal" style="display:inline">',
    ].join('');
  }

 window.operateEvents = {
     'click .RoleOfedit': function (e, value, row, index) {
        alert(row.qxxh);
        $("#upload").modal('show');
      }
    };

<div class="modal fade" id="upload" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
  <form action="http://localhost:8080/GD/UploadAction_execute.action" method="post" enctype="multipart/form-data" name="uploadfile">
  <div class="modal-dialog">
    <div class="modal-content">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
        <h4 class="modal-title" id="myModalLabelfile">上传文件</h4>
      </div>
      <div class="modal-body">
          <input type="file" name="my" id="file" value="浏览" style="display: none;"
           onchange="document.uploadfile.filePath.value=this.value"/>
           <input type="text" name="filePath" id="filePath"/>
           <input type="button" value="浏览..." onclick="document.uploadfile.my.click()"/><br>
          <input type="submit" value="上传" id="shangchuan">
      </div>
          <div class="modal-footer"> <button type="button" class="btn btn-default" data-dismiss="modal">关闭</button>

      </div>
    </div>
    <!-- /.modal-content -->
  </div>
  <!-- /.modal -->
  </form>
</div>