UID:166825
E:\test\main.cpp:11: error: 'class Login' has no member named 'exec' if(w.exec() == QDialog::Accepted) ^
UID:144078
nigoole:http://www.cnblogs.com/newstart/archive/2012/12/29/2838658.html这个例子讲解很详细啊,你代码照抄呗,肯定可以。exec只有QDialog才有的属性,叫模态对话框。 (2016-02-03 09:12)