qt环境搭建

 

import QtQuick.Controls 2.0 not working - QQmlApplicationEngine failed to load component PyQT——多线程(QThread)

linux

在线安装

sudo apt-get install -y qtbase5-dev qtchooser qt5-qmake qtbase5-dev-tools qtcreator qtdeclarative5-dev qtquickcontrols2-5-dev

查看版本

qmake --version

问题

QtQuick.Controls 未注册

QtQuick.Controls": Cannot protect module QtQuick.Controls 2 as it was never registered
  • 解决
sudo apt install qml-module-qtquick-controls2

安装模块

sudo apt install qml-module-qtquick-dialogs

windows

离线安装

QT5.14下载地址

在线安装

  • 下载

https://download.qt.io/official_releases/online_installers/

  • 安装
./qt-unified-windows-x64-X.X.X-online.exe --mirror https://mirror.nju.edu.cn/qt