解决bootstrap模态框数据缓存的问题方法

<!-- 模态框（Modal） --><div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true"><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="myModalLabel">标题</h4></div><div class="modal-body"><form id="form1" class="form-horizontal" role="form"><input type="hidden" id="unitId" name="unitId"/><div class="form-group"><label class="control-label col-sm-2" for="">单位名称</label><div class="col-sm-8"><input type="text" class="form-control" id="unitName" name="unitName"></div></div></form></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="save()">提交</button></div></div><!-- /.modal-content --></div><!-- /.modal --></div>

//验证设置$(function(){ $("#form1").bootstrapValidator({feedbackIcons: { valid:"glyphicon glyphicon-ok", invalid:"glyphicon glyphicon-remove", validating:"glyphicon glyphicon-refresh" },fields : { "unitName" : {validators : {notEmpty : {message : '单位名称不能为空'}}}}});});  //重置表单数据$(function() {  $("#myModal").on('hide.bs.modal',function() { //关闭后重置表单数据 $("#form1").data('bootstrapValidator').resetForm();  });  $("#myModal").on('show.bs.modal',function() { //打开前重置表单数据 $("#form1").data('bootstrapValidator').resetForm();  });});function save() {  //保存前开启验证$("#form1").bootstrapValidator("validate");if($("#form1").data("bootstrapValidator").isValid()){$.ajax({url : "${path}/center/unit/save.action",data : $('#form1').serialize(),type : "post",dataType : "json",beforeSend : function() {// loading show},success : function(result) {if (result.success) {search();alert(result.message);     //关闭模态框$('#myModal').modal('hide');} else {alert(result.message);}},complete : function() {},error : function(data) {alert("error");}});}}