div id="myModal" class="modal hide fade">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal">x</button>
<h3>对话框标题</h3>
</div>
<div class="modal-body">
<p>对话框主体</p>
</div>
<div class="modal-footer">
<a href="#" class="btn" data-dismiss="modal">取消</a>
<a href="#" class="btn btn-primary" data-dismiss="modal">确定</a>
</div>
</div> 

<a href="#modal1" role="button" class="btn btn-primary btn-sm" data-toggle="modal">合同添加</a> 

$('#modal1').modal('hide');
$("#modal1").on("hidden", function() {$('#form1')[0].reset();}); //添加合同后,清空表单操作