ucgui用户手册4.04,以前一般只有3.32的用户手册，对应后来增加的菜单等控件没有解释，该手册对4.04版本以前的控件都做了说明。-ucgui user manual 4.04, only 3.32 before the general user manual, Later, the corresponding increase in the menus, and other controls without explanation, the manual version 4.04 of