#include "electricElementsListwidget.h" ElectricElementsListwidget::ElectricElementsListwidget(QListWidget *parent) : QListWidget(parent) { } ElectricElementsListwidget::~ElectricElementsListwidget() { } void ElectricElementsListwidget::mousePressEvent(QMouseEvent *event) { int n = count(); //手动取消着色,处理qt6listwidget选中颜色 for(int i = 0;i < n;++i) { QListWidgetItem* p = item(i); p->setBackground(QBrush(QColor(0,0,0,0))); } QListWidget::mousePressEvent(event); }