世界的夫妻可无人接受甲方的设计方法就是了开发建设开发进度快放假的开发进度付款就打飞机的疯狂的减肥快捷的方式的方可根据-misdjoijroqwsdjas sjiedfuqiof m dscfk

该文档能很好的实现进度条的相关功能，并且得到了很好的验证-The realization of the relevant functional progress bar is very good to the document, and has been well validated