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  欢迎大家来到Qt中文论坛
  • Chuck Gao  

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  新人来报个到~希望能和大家多多交流
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  UNSOLVED 列表加载大量数据导致主界面卡顿几秒
  • Mihan  

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  @Jacob-zhang 懒加载的性能次于虚拟列表，model-view应该是本身就是虚拟加载吧，也就是只加载视窗部分的item？
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  UNSOLVED QT能否全面替代MFC?
  • lionelM  

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  Qt快过时了？那现在什么主流框架？
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  UNSOLVED Model-View与virtual list的关系
  • isteelcx  

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  UNSOLVED Win10上用QT6.2开发的程序在Win7上运行失败
  • bergerac  

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  @JKSH 谢谢您的回复。请问在Win10上用QT6.2.1开发编译好的应用程序，也不支持在Win7上运行吗？
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  UNSOLVED 怎么重新编译Pyside6
  • Himpq  

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  UNSOLVED LGPL
  • yangyangyang  

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  @yangyangyang said in LGPL: 我们需要使用QTCharts组件，但QT Charts仅有GPL的版本，请问QT有LGPL版本的其他接口或组件可替代QTcharts吗？ 请看看 https://qwt.sourceforge.io/
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  UNSOLVED 怎样画出以下带有渐变的图表曲线
  • Lone_Wolf1  

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  UNSOLVED 串口Modbus主机功能问题
  • wangyun  

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  UNSOLVED 新人报道多多关照
  • w-happy  

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  SOLVED 升级到Creator6之后，设计模式不能用了
  • WilliamJHuang  

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  搞定了，插件默认禁用了。
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  UNSOLVED Qt怎样解析html
  • NAVY  

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  你可以把它当作xml进行解析
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  UNSOLVED QByteArray获取的数据中包含16进制数，如何转换成汉字？
  • Lemon007  

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  尝试使用 QString::fromXXX 系列API
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  SOLVED emit 大量信号后，界面卡住问题
  • Prophecy2021  

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  @KQ9981 我认为会的 万一处理端任务量大就GG了
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  UNSOLVED vs2019 WSL QT5.14.2 debug错误
  • tommychenye  

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  UNSOLVED 安卓 CAN总线通讯
  • angelatyizhong  

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  UNSOLVED QTcpSocket报错
  • coderKnight  

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  This topic is deleted!
  • hospitableending  

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  UNSOLVED 安卓qt
  • CDSstudent  

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  UNSOLVED QtCreator 能用 gitee 吗？
  • neeme  

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  可以用，不影响。
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  UNSOLVED QtWebEngine 不支持html5
  • Himpq  

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  QtWebEngine如果要支持播放常见视频格式的话需要自己重新编译。 qmake.exe ..\qtwebengine.pro -- -webengine-proprietary-codecs
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  UNSOLVED 为什么我的安装程序中下一步是灰色的
  离线安装 • • huisy111  

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  你下载的是不是online安装包？
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  UNSOLVED 求助：Qml如何修改动态创建的对象的属性
  • NixUhs  

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  UNSOLVED 有关Qt4.8的高DPI适配的问题
  • szx0427  

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  UNSOLVED qt gcc编译太慢，如何并行编译？
  • sunien  

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  make -j4
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  UNSOLVED QT6.1.0输出端中文是乱码，有大佬会解决吗？
  • ma lingfeng  

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  尝试把编码格式切换成GBK试试呢
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  This topic is deleted!
  • jackenoe  

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  This topic is deleted!
  • karilito  

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  This topic is deleted!
  • Prophecy2021  

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  UNSOLVED 字体不清晰,图形曲线缺断
  • lucien-wang  

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  UNSOLVED 为什么我无法收到WM_POINTERxxxx
  • maikesi  

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  UNSOLVED QML 在Mac OS X上运行问题
  • LoongP  

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  UNSOLVED QSerialPort线程
  • linxisuo  

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  QSerialPort为IO设备，不要进行跨线程操作。最好的方法如楼上所说，在子线程中实例化该对象，例如：继承QThread的子类，应该在run()函数中定义并实例化QSerialPort。
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  UNSOLVED 自訂的QWidget無法用adjustSize取的在layout裡的size
  qwidget pyqt5 pyqt sizehint adjustsize • • darrenleeleelee1  

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  UNSOLVED Qt的线程能否指定CPU
  • Mihan  

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  This topic is deleted!
  • meibang  

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  UNSOLVED Qml VideoOutput结合C++ QVideoFrame/V4L2 在IMX6ULL上不能显示
  • ImK2  

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  This topic is deleted!
  • senmx  

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  UNSOLVED qml 怎把注册的实例标记指向 C＋＋不同的实例
  • neeme  

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  UNSOLVED QModbusTcpClient 内存泄漏
  • neeme  

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