QTreeWidget 遍历所有子节点(QTreeWidgetItem)【转载】

转载自https://blog.csdn.net/qiangzi4646/article/details/80244433?utm_source=blogxgwz9

https://bbs.csdn.net/topics/360256155

不得不说这个方法真的很牛逼！

这恐怕是最简单的写法了,逛论坛发现的,亲测好用

    //ui 文件中定义
    //QTreeWidget *treeWidget;
    //...

    //遍历treeWidget
    QTreeWidgetItemIterator it(ui.treeWidget);
    while (*it) {
         //do something like
         (*it)->text(0);
        ++it;
    }