更新master
提交测试
下拉框选择显示以及加载页面样式补充

Signed-off-by: lr09478 <18715556323@163.com>
Merge branch 'HEAD' of http://github.com/fpi-inc/profession.git

Conflicts:
	html/demo.html
	html/per-email.html
	src/js/app/menu/foldItem.js
	src/js/app/menu/receiveDown.js
	src/js/demo.js
	src/js/main_dev.js
下拉框的点击选择

Signed-off-by: lr09478 <18715556323@163.com>