模态框 快速选定合适的布局

 //引用
<a href="#" role="button" class="dropdown-toggle" data-hover="dropdown"> <i class="glyphicon glyphicon-user"></i> Username <i class="caret"></i></a>                      


   <!--模态窗-->
      
      <div class="modal fade" id="myModal">
        <div class="modal-dialog modal-sg">
          <div class="modal-content">
            <div class="modal-header">
              <button type="button" class="close" data-dismiss="modal"><span aria-hidden="true">&times;</span><span class="sr-only">Close</span></button>
              <h4 class="modal-title">店铺编辑</h4>
            </div>
            <div class="modal-body"> 
              <!--表单-->
              <form class="form-horizontal" id="storeForm">
                <div class="row">
                  <div class="col-sm-12">
                    <div class="form-group">
                      <label for="inputUserNo" class="col-sm-4 control-label">店铺名称</label>
                      <div class="col-sm-8">
                       <input type="hidden" name="id" id="bid"/>
                       <input type="text" class="form-control" id="storeName" name="storeName" placeholder="店铺名称">
                      </div>
                    </div>
                  </div>
                  <!--col-sm-6-->
                  <div class="col-sm-12">
                    <div class="form-group">
                      <label for="inputPwd" class="col-sm-4 control-label">电话号码</label>
                      <div class="col-sm-8">
                        <input type="text" class="form-control" id="telephone" name="telephone" placeholder="电话号码">
                      </div>
                    </div>
                  </div>
                  
                  <div class="col-sm-12">
                    <div class="form-group">
                      <label for="inputUserNo" class="col-sm-4 control-label">店铺地址</label>
                      <div class="col-sm-8">
                        <input type="text" class="form-control" id="address" name="address" placeholder="店铺地址">
                      </div>
                    </div>
                  </div>
                 
                </div>
                <!--row-->
              </form>
              <!--表单--> 
            </div>
            <div class="modal-footer">
              <button type="button" class="btn btn-default" data-dismiss="modal">关闭</button>
              <button type="button" class="btn btn-primary" onclick="saveStore();">保存</button>
            </div>
          </div>
          <!-- /.modal-content --> 
        </div>
        <!-- /.modal-dialog --> 
      </div>
      <!-- /.modal -->