frame->addToJavaScriptWindowObject(QLatin1String("layoutTestController"), m_controller); frame->addToJavaScriptWindowObject(QLatin1String("eventSender"), m_eventSender); frame->addToJavaScriptWindowObject(QLatin1String("textInputController"), m_textInputController); frame->addToJavaScriptWindowObject(...
很早之前想用 python 结合 PyQt5 实现一个 PDF 阅读工具，但是一直想不到如何预览PDF 文件的内容。
Add Items and Objects to an Array Using the push() Function in JavaScript To add items and objects to an array, you can use the push() function in JavaScript. The push() function adds an item or object at the end of an array. For example, let’s create an array with three values...
JSLocalField JSMethod JSMethodInfo JSObject JSObject 构造函数 字段 方法 AddField GetMember GetMembers SetMemberValue2 ToString 显式接口实现 JSParser JSPrototypeObject JSScanner JSToken JSVariableField LateBinding LenientArrayPrototype LenientBooleanPrototype LenientDateConstructor LenientDatePrototype LenientEnumera...
Object 要注入到此 WebView JavaScript 上下文中的 Java 对象。null值将被忽略。 name String 用于在 JavaScript 中公开对象的名称 属性 RegisterAttribute 注解 将提供的 Java 对象注入此 WebView。 该对象使用提供的名称注入网页的所有帧,包括所有 iframe。 这允许从 JavaScript 访问 Java 对象的方法。 对于面向 API...
A Graphics object cannot be created from an image that has an indexed pixel format. A new expression requires (), [], or {} after type a reference to '' could not be added. Adding this project as a reference would cause a circular dependency A reference to the component 'System' al...
Files\\nodejs\\node.exe', gyp verb cli 'C:\\ProgramData\\nvm\\v18.19.0\\node_modules\\npm\\node_modules\\node-gyp\\bin\\node-gyp.js', gyp verb cli 'configure', gyp verb cli '--fallback-to-build', gyp verb cli '--jobs=max', gyp verb cli '--loglevel=silly', gyp verb ...
where the warning was created)$out/Release/node -p'Object.prototype.toString.call(new buffer.Blob)'[object Blob](node:41683) ExperimentalWarning: buffer.Blob is an experimental feature. This feature could change at any time(Use `node --trace-warnings ...` to show where the warning was ...
正文例: const dog = {} dog.breed = 'Siberian Husky' let myDog = Object.seal(dog) dog.breed = 'Pug' dog.name...= 'Roger' //TypeError: Cannot add property name, obj...
the name used to expose the object in JavaScript Attributes RegisterAttribute Remarks Injects the supplied Java object into this WebView. The object is injected into all frames of the web page, including all the iframes, using the supplied name. This allows the Java object's methods to be...