引用第8楼weizhy于2009-02-17 13:11发表的 :
??
你连的那个是什么槽?
是槽么?
看名字像是个信号...
还有,在SLOT宏内不要加域限制符 air_ticket_queryForm::
它报错是:QObject::connect: No such slot QLineEdit::setText()
QObject::connect: (sender name: 'ArriveCityLineEdit_1')
QObject::connect: (receiver name: 'ArriveLineEdit_2')
这个TabWidget是我用代码写出来的,不是用QT designer 做的这会不会有影响
例如: TabWidget = new QTabWidget( WorkspaceFrame, "TabWidget" );
TabWidget->setGeometry( QRect( 0, 0, 480, 200 ) );
tab_1 = new QWidget( TabWidget, "tab_1" );
//出发日期
StartDateTextLabel_1 = new QLabel( tab_1, "StartDateTextLabel_1" );
StartDateTextLabel_1->setGeometry( QRect( 68, 5, 91, 28 ) );
StartDateTextLabel_1->setText( QString::fromUtf8("出发日期:") );