为什么原子化服务卡片添加到桌面后图片会模糊呢?
这是通用样式属性中的backgroundsize属性,另外是否模糊与图片分辨率也有关系。https:developer.harmonyos.comcndocsdocumentationdocreferencesjscomponentscommonstyles0000001050791158
编程烧录,需要什么软件?
可参考如下链接:https:device.harmonyos.comcndocsdocumentationguideidehi3516upload0000001052148681
应用跳转问题怎么处理?
试试如下的want:{"bundleName":"","abilityName":"","parameters":{url:'pagespagetestpagetest'}}
目前鸿蒙支持使用ets进行网络方面的开发吗?
可参考:https:developer.harmonyos.comcndocsdocumentationdocreferencesjsapistelephonyobserver0000001148092072对网络状态进行监听。多多参考:https:developer.harmonyos.comcndocsdocumentationdocreferencesjsapisappendixdescription0000001168463194接口文档。
鸿蒙的JS UI如何获得当前组件的值?
<divclass"container"><textid"Text1">{{title}}<text><buttonid"Text2"value"哈哈,你好"customeVal"Test123"onclick"getVal"><button><div>exportdefault{data:{title:""},getVal(e){使用json打印e的值console.log(''+JSON.stringify(e))}}{"type":"click","target":{"ref":"8","type":"button","attr":{"customeval":"Test123","value":"哈哈,你好","id":"Text2","debugLine":"pagesindexindex:4"},"style":{},"customCompo...
JS 卡片 ,JAVA 怎么给 这边传数组?
JS卡片数据交互(传入的数据类型为String),代码参考如下:ProviderFormInfoformInfoProviderFormInfo()FormBindingDataformBindingDataFormBindingData(数据)formInfo.setJsBindingData(formBindingData)formInfo
关于harmony关系型数据库升级问题
是可以触发onUpgrade回调的,可参考如下连接:https:developer.harmonyos.comcndocsdocumentationdocguidesdatabaserelationalguidelines0000000000030051DatabaseHelperhelpernewDatabaseHelper(context);StoreConfigconfigStoreConfig.newDefaultConfig("RdbStoreTest.db");RdbOpenCallbackcallbacknewRdbOpenCallback(){OverridepublicvoidonCreate(RdbStorestore){store.executeSql("CREATETABLEIFNOTEXISTStest(idINTEGERP...
如何拦截onConfigurationChanged
HarmonyOS中onConfigurationUpdated表示Ability关注的系统配置集合。当已关注的配置发生变更后,Ability会收到onConfigurationUpdated回调,请参考:https:developer.harmonyos.comcndocsdocumentationdocguidesbasicconfigfileelements0000000000034463