DialogAuthorization 0 0 445 123 Qt::StrongFocus Dialog 210 80 221 41 Qt::Horizontal QDialogButtonBox::Cancel|QDialogButtonBox::Ok 10 20 421 51 授权密码: buttonBox accepted() DialogAuthorization accept() 248 254 157 274 buttonBox rejected() DialogAuthorization reject() 316 260 286 274