{
						$(this).find(".form-field-label").removeClass("form-field-active");
					}
					
				}
			});
        }
    });
	
	//监听Tab键
    $(document).on('keyup',function (e) {
	    if(e.keyCode == 9){
	    	var input = $(this).find('input:focus');
	    	if (input.length) {
		    	if(!input.parent().parent().find(".form-field-label").hasClass("form-field-active")){
					input.parent().parent().find(".form-field-label").addClass("form-field-active");
				}
		    }
		}
	});
    //解决