QML 全局对象

QML JavaScript 主机环境实现了以下主机对象和函数。它们是内置的,因此你可以在 QML 中加载的任何 JavaScript 代码中使用它们,无需额外导入:

注意: 不能使用globalObject() 函数更改QQmlEngine 的全局对象。更多信息,请参阅JavaScript 环境限制

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