标题:请问如何实现点击LineEdit，lineEdit下方会有备选框弹出可供选择
作者:leib1210
日期:2021-04-11 15:28
内容:
如题。
#1 [20091001753 04-11 18:52]
QComboBox
将 editable 设置为 true
#2 [zy1233 04-12 14:48]
search = new QLineEdit(this);
search->setPlaceholderText(QStringLiteral("搜索:"));
completer = new QCompleter(search);
completer->setFilterMode(Qt::MatchContains);
strlistModel = new QStringListModel;
strlistModel->setStringList(QStringList{"111111","222222"});
completer->setModel(strlistModel);
completer->setCompletionMode(QCompleter::PopupCompletion);
completer->setCaseSensitivity(Qt::CaseInsensitive);
search->setCompleter(completer);