anchor.diff:  			var dfd= $.Deferred();
   			$("#dlgAdjustMembership").modal("show");
   			var btnSelector="#dlgAdjustMembership button";
  -			$(btnSelector).on("click",function(event){
  +			$(btnSelector).one("click",function(event){
   				if(event.target.id==="createMembership"){
   					dfd.resolve();
   					$("#dlgAdjustMembership").modal("hide");
   				}else{
   					dfd.reject();
   				}
  -				$(btnSelector).off("click");
  +				//$(btnSelector).off("click");20150831:用one代替on
   			});
   			return dfd.promise();
   		}
  
positive.code: 			})
  			return false;
  		});
  		$("#createUser").on("click",function(event){
  			$("#formAddUser").submit();
  		});
  
negative.code: 					<td>${user.password}</td>
  					<td>
  						<div class="btn-group">
  							<a name="modify" class="btn btn-default"><i class="glyphicon glyphicon-adjust"></i> 修改</a>
  							<a name="del" href="${ctx}/identity/user/del/${user.id}" class="btn btn-danger" ><i class="glyphicon glyphicon-remove"></i>删除</a>
  						</div>
  						<div class="btn-group">
  