labels << QObject::tr("No") << QObject::tr("Topic");
    //labels << QObject::tr("No");    
    QTreeWidget *treeWidget = new QTreeWidget;
    QTextEdit *textEdit = new QTextEdit;
    textEdit->setGeometry(12,36,55,99);
    treeWidget->setHeaderLabels(labels);
    treeWidget->show();
    textEdit->show();
    connect(treeWidget, SIGNAL(itemSelectionChanged()),
        textEdit, SLOT(insertPlainText ( const QString & text )));
目前我的代码写到这一步,我的目的是在treewidget中通过鼠标单击选择不同的item时,同时在textedit中显示出treewidget的第二栏即Topci的文本内容
请问接下来我该怎么做?如何编写insertPlainText ( const QString & text 函数???
谢谢!
[ 此贴被XChinux在2007-08-13 09:45重新编辑 ]