问题:在成员函数showHome()前面加了Q_INVOKABLE,还是报错TypeError: Property 'showHome' of object [object Object] is not a function 原因:在QML中直接用类名调用了成员函数showHome()。 import LoginClass.module1.0 解决前代码片段: 1Button { 2... 3onClicked: { 4 LoginClass.showHome() 5} 6} 解...
qrc:/UeMenuButton.qml:92: TypeError: Property 'isConnected' of object UeSqlDatabase(0x1772060) is not a function What am I doing wrong? qt qml qtquick2 editedJul 30, 2015 at 11:38 You have this error because you have declared the propertyisConnectedin C++ but you're call...
When triggering "Swap Window With Master" kwin prints: qml: TypeError: Property 'getScreen' of object [object Object] is not a function in swap-window-with-master and no swap is performed. The getScreen() function is missing.
Fun fact:this is the error I get on Qt 5.11.3: TypeError: Property'notifyStuff'ofobject QQmlDMObjectData(0x5585fe567650)isnota function At least a bit more telling thanundefined, but still not fully descriptive I'd say. (byMorJ、Amfasis) 參考文件 Can't invoke Qt c++ method in QML L...
这里有个问题:我理解a的值变化之后会自动触发NOTIFY中的信号,但是事实没有;如果没有特别用到这个NOTIFY,可直接使用get和set函数来访问a,这样还和C++的封装性风格保持一致 注意:如果属性或者函数没有设置正确会提示错误 TypeError: Property 'sendSlot' of object Myudp(0x72fdd8) is not a function ...
strategies.model: StrategiesModel {}// First load worksstrategies.textRole:"text"refresh.onClicked:function(){ StrategiesModel.loadStrategie();// Fail} I got this error : TypeError: Property'loadStrategie'of object [object Object] isnota function ...
为什么要使用不可创建的类型？这只对枚举类有用。然后尝试创建一个示例。要使其工作，应该使用 ...
voidisNightModeChanged(); private: boolm_isNightMode =false; }; #endif// APPMANAGER_H 在main.cpp文件(或其它可以访问Qml 引擎的地方)实例化类对象,并使用引擎顶级上下文的方法:QQmlContext::setContextProperty(const QString &name, QObject *value)来将其暴露。需要为方法传入即将暴露给Qml的可访问的对...
This results in a lot of warnings. 24-08-16 09:24:25:558 [ warning default ]: qrc:/qt/qml/org/ownCloud/gui/qml/AccountBar.qml:128: TypeError: Cannot read property 'currentPage' of null 24-08-16 09:24:25:559 [ warning default ]: qrc:/qt/qml/org/ownCloud/gui/qml/AccountBar....
.import QtQuick.LocalStorage 2.0 as LocalStorage function loadDB(){ var db = LocalStorage.openDatabaseSync("TestDB", "1.0", "This is db", 1000000);} 永远报错啊，不是TypeError: Property 'openDatabaseSync' of object [object Object] is not a function 就是ReferenceError: ...