QT-landed-function

代码说明：

  QT4.5.3环境下的登陆功能，密码黑点显示，登陆后进入主界面(QT4.5.3 environment landing capabilities, password black dots show ，after landing into the main interface)

文件列表：

QT landed function
..................\DTB2.pro,162,2013-07-16
..................\DTB2.pro.user,17566,2013-07-17
..................\logindlg.cpp,900,2013-07-16
..................\logindlg.h,380,2013-07-16
..................\logindlg.ui,3795,2013-07-16
..................\main.cpp,488,2013-07-10
..................\widget.cpp,201,2013-07-10
..................\widget.h,281,2013-07-10
..................\widget.ui,1042,2013-07-16