完成部分http功能

widget.cpp

@@ -133,7 +133,11 @@ void Widget::paintEvent(QPaintEvent *event)
 
 //    QWidget::paintEvent(event);
     QStyleOption opt;
+#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
     opt.init(this);
+#else
+    opt.initFrom(this);
+#endif
     QPainter painter(this);
     style()->drawPrimitive(QStyle::PE_Widget, &opt, &painter, this);
 }
@@ -264,7 +268,11 @@ void Widget::initLeftMenu()
     labAbout->installEventFilter(this);
     buttomLayout->addWidget(labAbout);
     buttomLayout->addSpacerItem(horizenSpacer);
+#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
     buttomLayout->setMargin(0);
+#else
+    buttomLayout->setContentsMargins(0, 0, 0, 0);
+#endif
 
     frameLayout->addItem(buttomLayout);
     frameLayout->setSpacing(40);