开源鸿蒙 Environment

Environment is a singleton object created by the framework when the application is started. It provides the AppStorage with a series of environment state attributes required by the application. These attributes describe the device environment where the application runs. Environment and its attribute
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openharmony 鸿蒙 js-framework-syntax-js

JavaScript You can use a .js file in the ECMAScript compliant JavaScript language to define the service logic of an HML page. With dynamic typing, JavaScript can make your application more expressive
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openharmony 鸿蒙 js-framework-syntax-hml

HML HML is an HTML-like language that allows you to build pages based on components and events. Pages built using HML have advanced capabilities such as data binding, event binding, loop rendering, co
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openharmony 鸿蒙 js-framework-syntax-css

CSS Cascading Style Sheets (CSS) is a style language that describes the structure of HML pages. While all components come with default styles, CSS allows you to customize the look and feel of the comp
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openharmony 鸿蒙 js-framework-lifecycle

Lifecycle Application Lifecycle You can define the following application lifecycle methods in the app.js file. APITypeDescriptionCalled When onCreate() => voidListens for application creation.The a
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openharmony 鸿蒙 js-framework-js-tag

"js" Tag The "js" tag contains the instance name, window style, and page route information. TagData TypeDefault ValueMandatoryDescription namestringdefaultYesName of the JavaScript instance. pagesArra
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openharmony 鸿蒙 js-framework-js-file

app.js Application Lifecycle You can customize the lifecycle implementation logic on an application-by-application basis in app.js. The following example only prints the corresponding logs in the life
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openharmony 鸿蒙 js-framework-file

File Organization Directory Structure The following figure shows the typical directory structure of the JavaScript module (entry/src/main/js/module) for an application with feature abilities (FA) usin
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