<div class="modal fade" id="Project_Cell_Modal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">

        <div class="modal-dialog" style="width:1400px;">

            <div class="modal-content">

                <div class="modal-header">

                    <button type="button" class="close" data-dismiss="modal" aria-hidden="true">

                        &times;

                    </button>

                    <h4 class="modal-title" id="myModal_Cel_Label">

                        请修改所选单元格的内容

                    </h4>

                </div>

                <div class="modal-body">

                    <div class="row">

                        <div class="col-md-8" style="margin:0 80px;">

                            <div  class="input-group input-group-sm">

                                <span class="input-group-addon">修改内容</span>

                                <input id = "value_text1" type="text">

                            </div>

                            <div  class="input-group input-group-sm">

                                <span style="background: #f2dedf;display: none;" id = "cell_error" class="input-group-addon">填写内容不能为空</span>

                            </div>

                        </div>

                    </div>

                </div>

                <div class="modal-footer">

                    <button type="button" class="btn btn-default" data-dismiss="modal">关闭

                    </button>

                    <button type="button" id="submit_cell"  class="btn btn-primary">

                        修改

                    </button>

                </div>

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

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

    </div>

        $('#myModal').modal('show').css({

            width:'auto',

            'margin-left':function(){

            return-($(this).width()/2);

            }

         });