From 392c56de036c7102499baeeca59b0dd908ce7a7a Mon Sep 17 00:00:00 2001 From: zhangjing Date: Tue, 29 Aug 2023 22:35:25 +0800 Subject: [PATCH] =?UTF-8?q?web=20ArkTs=E8=A7=84=E8=8C=83=E9=80=82=E9=85=8D?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: zhangjing --- .../reference/apis/js-apis-webview.md | 227 ++++++++++++------ 1 file changed, 156 insertions(+), 71 deletions(-) diff --git a/zh-cn/application-dev/reference/apis/js-apis-webview.md b/zh-cn/application-dev/reference/apis/js-apis-webview.md index 7943f9e0eb..80660167ea 100644 --- a/zh-cn/application-dev/reference/apis/js-apis-webview.md +++ b/zh-cn/application-dev/reference/apis/js-apis-webview.md @@ -2562,12 +2562,13 @@ getUserAgent(): string ```ts // xxx.ets import web_webview from '@ohos.web.webview'; +import business_error from '@ohos.base'; @Entry @Component struct WebComponent { controller: web_webview.WebviewController = new web_webview.WebviewController(); - + build() { Column() { Button('getUserAgent') @@ -2576,7 +2577,8 @@ struct WebComponent { let userAgent = this.controller.getUserAgent(); console.log("userAgent: " + userAgent); } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: 'www.example.com', controller: this.controller }) @@ -2589,6 +2591,7 @@ struct WebComponent { ```ts // xxx.ets import web_webview from '@ohos.web.webview'; +import business_error from '@ohos.base'; @Entry @Component @@ -2602,7 +2605,8 @@ struct WebComponent { // 应用侧用法示例，定制UserAgent。 this.ua = this.controller.getUserAgent() + 'xxx'; } catch(error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) } @@ -2643,6 +2647,7 @@ getTitle(): string ```ts // xxx.ets import web_webview from '@ohos.web.webview'; +import business_error from '@ohos.base'; @Entry @Component @@ -2657,7 +2662,8 @@ struct WebComponent { let title = this.controller.getTitle(); console.log("title: " + title); } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: 'www.example.com', controller: this.controller }) @@ -2693,6 +2699,7 @@ getPageHeight(): number ```ts // xxx.ets import web_webview from '@ohos.web.webview'; +import business_error from '@ohos.base'; @Entry @Component @@ -2707,7 +2714,8 @@ struct WebComponent { let pageHeight = this.controller.getPageHeight(); console.log("pageHeight : " + pageHeight); } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: 'www.example.com', controller: this.controller }) @@ -2746,6 +2754,7 @@ storeWebArchive(baseName: string, autoName: boolean, callback: AsyncCallback\ ```ts // xxx.ets import web_webview from '@ohos.web.webview' +import business_error from '@ohos.base' @Entry @Component @@ -2828,11 +2839,12 @@ struct WebComponent { console.info(`save web archive success: ${filename}`) } }) - .catch(error => { + .catch((error:business_error.BusinessError) => { console.log('error: ' + JSON.stringify(error)); }) } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: 'www.example.com', controller: this.controller }) @@ -2868,6 +2880,7 @@ getUrl(): string ```ts // xxx.ets import web_webview from '@ohos.web.webview'; +import business_error from '@ohos.base'; @Entry @Component @@ -2882,7 +2895,8 @@ struct WebComponent { let url = this.controller.getUrl(); console.log("url: " + url); } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: 'www.example.com', controller: this.controller }) @@ -2912,6 +2926,7 @@ stop(): void ```ts // xxx.ets import web_webview from '@ohos.web.webview'; +import business_error from '@ohos.base'; @Entry @Component @@ -2925,7 +2940,8 @@ struct WebComponent { try { this.controller.stop(); } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }); Web({ src: 'www.example.com', controller: this.controller }) @@ -2963,6 +2979,7 @@ backOrForward(step: number): void ```ts // xxx.ets import web_webview from '@ohos.web.webview'; +import business_error from '@ohos.base'; @Entry @Component @@ -2977,7 +2994,8 @@ struct WebComponent { try { this.controller.backOrForward(this.step); } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: 'www.example.com', controller: this.controller }) @@ -3014,6 +3032,7 @@ scrollTo(x:number, y:number): void ```ts // xxx.ets import web_webview from '@ohos.web.webview'; +import business_error from '@ohos.base'; @Entry @Component @@ -3027,7 +3046,8 @@ struct WebComponent { try { this.controller.scrollTo(50, 50); } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: $rawfile('index.html'), controller: this.controller }) @@ -3087,6 +3107,7 @@ scrollBy(deltaX:number, deltaY:number): void ```ts // xxx.ets import web_webview from '@ohos.web.webview'; +import business_error from '@ohos.base'; @Entry @Component @@ -3100,7 +3121,8 @@ struct WebComponent { try { this.controller.scrollBy(50, 50); } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: $rawfile('index.html'), controller: this.controller }) @@ -3160,6 +3182,7 @@ slideScroll(vx:number, vy:number): void ```ts // xxx.ets import web_webview from '@ohos.web.webview'; +import business_error from '@ohos.base'; @Entry @Component @@ -3173,7 +3196,8 @@ struct WebComponent { try { this.controller.slideScroll(500, 500); } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: $rawfile('index.html'), controller: this.controller }) @@ -3232,6 +3256,7 @@ getOriginalUrl(): string ```ts // xxx.ets import web_webview from '@ohos.web.webview'; +import business_error from '@ohos.base'; @Entry @Component @@ -3246,7 +3271,8 @@ struct WebComponent { let url = this.controller.getOriginalUrl(); console.log("original url: " + url); } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: 'www.example.com', controller: this.controller }) @@ -3282,12 +3308,14 @@ getFavicon(): image.PixelMap ```ts // xxx.ets import web_webview from '@ohos.web.webview'; -import image from "@ohos.multimedia.image" +import image from "@ohos.multimedia.image"; +import business_error from '@ohos.base'; + @Entry @Component struct WebComponent { controller: web_webview.WebviewController = new web_webview.WebviewController(); - @State pixelmap: image.PixelMap = undefined; + @State pixelmap: image.PixelMap | undefined = undefined; build() { Column() { @@ -3296,7 +3324,8 @@ struct WebComponent { try { this.pixelmap = this.controller.getFavicon(); } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: 'www.example.com', controller: this.controller }) @@ -3332,6 +3361,7 @@ setNetworkAvailable(enable: boolean): void ```ts // xxx.ets import web_webview from '@ohos.web.webview'; +import business_error from '@ohos.base'; @Entry @Component @@ -3345,7 +3375,8 @@ struct WebComponent { try { this.controller.setNetworkAvailable(true); } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: 'www.example.com', controller: this.controller }) @@ -3381,6 +3412,7 @@ hasImage(callback: AsyncCallback\): void ```ts // xxx.ets import web_webview from '@ohos.web.webview'; +import business_error from '@ohos.base'; @Entry @Component @@ -3400,7 +3432,8 @@ struct WebComponent { console.info("hasImage: " + data); }); } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: 'www.example.com', controller: this.controller }) @@ -3436,6 +3469,7 @@ hasImage(): Promise\ ```ts // xxx.ets import web_webview from '@ohos.web.webview'; +import business_error from '@ohos.base'; @Entry @Component @@ -3450,11 +3484,12 @@ struct WebComponent { this.controller.hasImage().then((data) => { console.info('hasImage: ' + data); }) - .catch(function (error) { + .catch((error:business_error.BusinessError) => { console.error("error: " + error); }) } catch (error) { - console.error(`Errorcode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: 'www.example.com', controller: this.controller }) @@ -3490,6 +3525,7 @@ removeCache(clearRom: boolean): void ```ts // xxx.ets import web_webview from '@ohos.web.webview'; +import business_error from '@ohos.base'; @Entry @Component @@ -3503,7 +3539,8 @@ struct WebComponent { try { this.controller.removeCache(false); } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: 'www.example.com', controller: this.controller }) @@ -3539,6 +3576,7 @@ pageUp(top:boolean): void ```ts // xxx.ets import web_webview from '@ohos.web.webview'; +import business_error from '@ohos.base'; @Entry @Component @@ -3552,7 +3590,8 @@ struct WebComponent { try { this.controller.pageUp(false); } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: 'www.example.com', controller: this.controller }) @@ -3588,6 +3627,7 @@ pageDown(bottom:boolean): void ```ts // xxx.ets import web_webview from '@ohos.web.webview'; +import business_error from '@ohos.base'; @Entry @Component @@ -3601,7 +3641,8 @@ struct WebComponent { try { this.controller.pageDown(false); } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: 'www.example.com', controller: this.controller }) @@ -3637,6 +3678,7 @@ getBackForwardEntries(): BackForwardList ```ts // xxx.ets import web_webview from '@ohos.web.webview'; +import business_error from '@ohos.base'; @Entry @Component @@ -3650,7 +3692,8 @@ struct WebComponent { try { let list = this.controller.getBackForwardEntries() } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: 'www.example.com', controller: this.controller }) @@ -3688,6 +3731,7 @@ serializeWebState(): Uint8Array // xxx.ets import web_webview from '@ohos.web.webview'; import fs from '@ohos.file.fs'; +import business_error from '@ohos.base'; @Entry @Component @@ -3700,15 +3744,15 @@ struct WebComponent { .onClick(() => { try { let state = this.controller.serializeWebState(); - // globalThis.cacheDir从EntryAbility.ts中获取。 - let path = globalThis.cacheDir; + let path:string = AppStorage.get("cacheDir"); path += '/WebState'; // 以同步方法打开文件。 let file = fs.openSync(path, fs.OpenMode.READ_WRITE | fs.OpenMode.CREATE); fs.writeSync(file.fd, state.buffer); fs.closeSync(file.fd); } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: 'www.example.com', controller: this.controller }) @@ -3723,11 +3767,13 @@ struct WebComponent { // xxx.ts import UIAbility from '@ohos.app.ability.UIAbility'; import web_webview from '@ohos.web.webview'; +import AbilityConstant from '@ohos.app.ability.AbilityConstant'; +import Want from '@ohos.app.ability.Want'; export default class EntryAbility extends UIAbility { - onCreate(want, launchParam) { - // 通过在globalThis对象上绑定cacheDir，可以实现UIAbility组件与Page之间的数据同步。 - globalThis.cacheDir = this.context.cacheDir; + onCreate(want: Want, launchParam: AbilityConstant.LaunchParam) { + // 通过在AppStorage对象上绑定cacheDir，可以实现UIAbility组件与Page之间的数据同步。 + AppStorage.set("cacheDir", this.context.cacheDir); } } ``` @@ -3761,6 +3807,7 @@ restoreWebState(state: Uint8Array): void // xxx.ets import web_webview from '@ohos.web.webview'; import fs from '@ohos.file.fs'; +import business_error from '@ohos.base'; @Entry @Component @@ -3772,8 +3819,7 @@ struct WebComponent { Button('RestoreWebState') .onClick(() => { try { - // globalThis.cacheDir从EntryAbility.ts中获取。 - let path = globalThis.cacheDir; + let path:string = AppStorage.get("cacheDir"); path += '/WebState'; // 以同步方法打开文件。 let file = fs.openSync(path, fs.OpenMode.READ_WRITE); @@ -3790,7 +3836,8 @@ struct WebComponent { } }); } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: 'www.example.com', controller: this.controller }) @@ -3805,11 +3852,13 @@ struct WebComponent { // xxx.ts import UIAbility from '@ohos.app.ability.UIAbility'; import web_webview from '@ohos.web.webview'; +import AbilityConstant from '@ohos.app.ability.AbilityConstant'; +import Want from '@ohos.app.ability.Want'; export default class EntryAbility extends UIAbility { - onCreate(want, launchParam) { - // 通过在globalThis对象上绑定cacheDir，可以实现UIAbility组件与Page之间的数据同步。 - globalThis.cacheDir = this.context.cacheDir; + onCreate(want: Want, launchParam: AbilityConstant.LaunchParam) { + // 通过在AppStorage对象上绑定cacheDir，可以实现UIAbility组件与Page之间的数据同步。 + AppStorage.set("cacheDir", this.context.cacheDir); } } ``` @@ -3833,6 +3882,7 @@ static customizeSchemes(schemes: Array\): void ```ts // xxx.ets import web_webview from '@ohos.web.webview'; +import business_error from '@ohos.base'; @Entry @Component @@ -3847,7 +3897,8 @@ struct WebComponent { try { web_webview.WebviewController.customizeSchemes([this.scheme1, this.scheme2, this.scheme3]) } catch(error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } } @@ -3855,7 +3906,9 @@ struct WebComponent { Column() { Web({ src: 'www.example.com', controller: this.controller }) .onInterceptRequest((event) => { - console.log('url:' + event.request.getRequestUrl()) + if (event) { + console.log('url:' + event.request.getRequestUrl()) + } return this.responseweb }) } @@ -3890,16 +3943,18 @@ getCertificate(): Promise> ```ts // xxx.ets import web_webview from '@ohos.web.webview'; +import business_error from '@ohos.base'; +import cert from '@ohos.security.cert'; -function Uint8ArrayToString(dataArray) { - var dataString = '' - for (var i = 0; i < dataArray.length; i++) { +function Uint8ArrayToString(dataArray:Uint8Array) { + let dataString = '' + for (let i = 0; i < dataArray.length; i++) { dataString += String.fromCharCode(dataArray[i]) } return dataString } -function ParseX509CertInfo(x509CertArray) { +function ParseX509CertInfo(x509CertArray:Array) { let res: string = 'getCertificate success: len = ' + x509CertArray.length; for (let i = 0; i < x509CertArray.length; i++) { res += ', index = ' + i + ', issuer name = ' @@ -3959,11 +4014,12 @@ struct Index { .type(ButtonType.Capsule) .onClick(() => { try { - this.webviewCtl.getCertificate().then(x509CertArray => { + this.webviewCtl.getCertificate().then((x509CertArray:Array) => { this.outputStr = ParseX509CertInfo(x509CertArray); }) } catch (error) { - this.outputStr = 'getCertificate failed: ' + error.code + ", errMsg: " + error.message; + let e:business_error.BusinessError = error as business_error.BusinessError; + this.outputStr = 'getCertificate failed: ' + e.code + ", errMsg: " + e.message; } }) .height(50) @@ -3978,7 +4034,7 @@ struct Index { .type(ButtonType.Capsule) .onClick(() => { try { - this.webviewCtl.getCertificate((error, x509CertArray) => { + this.webviewCtl.getCertificate((error:business_error.BusinessError, x509CertArray:Array) => { if (error) { this.outputStr = 'getCertificate failed: ' + error.code + ", errMsg: " + error.message; } else { @@ -3986,7 +4042,8 @@ struct Index { } }) } catch (error) { - this.outputStr = 'getCertificate failed: ' + error.code + ", errMsg: " + error.message; + let e:business_error.BusinessError = error as business_error.BusinessError; + this.outputStr = 'getCertificate failed: ' + e.code + ", errMsg: " + e.message; } }) .height(50) @@ -4005,7 +4062,9 @@ struct Index { .domStorageAccess(true) .onlineImageAccess(true) .onPageEnd((e) => { - this.outputStr = 'onPageEnd : url = ' + e.url + if(e) { + this.outputStr = 'onPageEnd : url = ' + e.url + } }) .onSslErrorEventReceive((e) => { // 忽略ssl证书错误，便于测试一些证书过期的网站，如：https://expired.badssl.com @@ -4047,16 +4106,18 @@ getCertificate(callback: AsyncCallback>): void ```ts // xxx.ets import web_webview from '@ohos.web.webview'; +import business_error from '@ohos.base'; +import cert from '@ohos.security.cert'; -function Uint8ArrayToString(dataArray) { - var dataString = '' - for (var i = 0; i < dataArray.length; i++) { +function Uint8ArrayToString(dataArray:Uint8Array) { + let dataString = '' + for (let i = 0; i < dataArray.length; i++) { dataString += String.fromCharCode(dataArray[i]) } return dataString } -function ParseX509CertInfo(x509CertArray) { +function ParseX509CertInfo(x509CertArray:Array) { let res: string = 'getCertificate success: len = ' + x509CertArray.length; for (let i = 0; i < x509CertArray.length; i++) { res += ', index = ' + i + ', issuer name = ' @@ -4116,11 +4177,12 @@ struct Index { .type(ButtonType.Capsule) .onClick(() => { try { - this.webviewCtl.getCertificate().then(x509CertArray => { + this.webviewCtl.getCertificate().then((x509CertArray:Array) => { this.outputStr = ParseX509CertInfo(x509CertArray); }) } catch (error) { - this.outputStr = 'getCertificate failed: ' + error.code + ", errMsg: " + error.message; + let e:business_error.BusinessError = error as business_error.BusinessError; + this.outputStr = 'getCertificate failed: ' + e.code + ", errMsg: " + e.message; } }) .height(50) @@ -4135,7 +4197,7 @@ struct Index { .type(ButtonType.Capsule) .onClick(() => { try { - this.webviewCtl.getCertificate((error, x509CertArray) => { + this.webviewCtl.getCertificate((error:business_error.BusinessError, x509CertArray:Array) => { if (error) { this.outputStr = 'getCertificate failed: ' + error.code + ", errMsg: " + error.message; } else { @@ -4143,7 +4205,8 @@ struct Index { } }) } catch (error) { - this.outputStr = 'getCertificate failed: ' + error.code + ", errMsg: " + error.message; + let e:business_error.BusinessError = error as business_error.BusinessError; + this.outputStr = 'getCertificate failed: ' + e.code + ", errMsg: " + e.message; } }) .height(50) @@ -4162,7 +4225,9 @@ struct Index { .domStorageAccess(true) .onlineImageAccess(true) .onPageEnd((e) => { - this.outputStr = 'onPageEnd : url = ' + e.url + if (e) { + this.outputStr = 'onPageEnd : url = ' + e.url + } }) .onSslErrorEventReceive((e) => { // 忽略ssl证书错误，便于测试一些证书过期的网站，如：https://expired.badssl.com @@ -4252,6 +4317,7 @@ prefetchPage(url: string, additionalHeaders?: Array\): void ```ts // xxx.ets import web_webview from '@ohos.web.webview' +import business_error from '@ohos.base' @Entry @Component @@ -4266,7 +4332,8 @@ struct WebComponent { // 预加载时，需要将'https://www.example.com'替换成一个真实的网站地址。 this.controller.prefetchPage('https://www.example.com'); } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) // 需要将'www.example1.com'替换成一个真实的网站地址。 @@ -4307,14 +4374,16 @@ static prepareForPageLoad(url: string, preconnectable: boolean, numSockets: numb // xxx.ts import UIAbility from '@ohos.app.ability.UIAbility'; import web_webview from '@ohos.web.webview'; +import AbilityConstant from '@ohos.app.ability.AbilityConstant'; +import Want from '@ohos.app.ability.Want'; export default class EntryAbility extends UIAbility { - onCreate(want, launchParam) { + onCreate(want: Want, launchParam: AbilityConstant.LaunchParam) { console.log("EntryAbility onCreate") web_webview.WebviewController.initializeWebEngine() // 预连接时，需要將'https://www.example.com'替换成一个真实的网站地址。 web_webview.WebviewController.prepareForPageLoad("https://www.example.com", true, 2); - globalThis.abilityWant = want + AppStorage.set("abilityWant", want) console.log("EntryAbility onCreate done") } } @@ -4347,6 +4416,7 @@ setCustomUserAgent(userAgent: string): void ```ts // xxx.ets import web_webview from '@ohos.web.webview' +import business_error from '@ohos.base' @Entry @Component @@ -4361,7 +4431,8 @@ struct WebComponent { try { this.controller.setCustomUserAgent(this.userAgent); } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: 'www.example.com', controller: this.controller }) @@ -4397,6 +4468,7 @@ getCustomUserAgent(): string ```ts // xxx.ets import web_webview from '@ohos.web.webview' +import business_error from '@ohos.base' @Entry @Component @@ -4412,7 +4484,8 @@ struct WebComponent { this.userAgent = this.controller.getCustomUserAgent(); console.log("userAgent: " + this.userAgent); } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: 'www.example.com', controller: this.controller }) @@ -4462,6 +4535,7 @@ static getCookie(url: string): string ```ts // xxx.ets import web_webview from '@ohos.web.webview' +import business_error from '@ohos.base' @Entry @Component @@ -4476,7 +4550,8 @@ struct WebComponent { let value = web_webview.WebCookieManager.getCookie('https://www.example.com'); console.log("value: " + value); } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: 'www.example.com', controller: this.controller }) @@ -4514,6 +4589,7 @@ static setCookie(url: string, value: string): void ```ts // xxx.ets import web_webview from '@ohos.web.webview' +import business_error from '@ohos.base' @Entry @Component @@ -4527,7 +4603,8 @@ struct WebComponent { try { web_webview.WebCookieManager.setCookie('https://www.example.com', 'a=b'); } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: 'www.example.com', controller: this.controller }) @@ -4555,6 +4632,7 @@ static saveCookieAsync(callback: AsyncCallback\): void ```ts // xxx.ets import web_webview from '@ohos.web.webview' +import business_error from '@ohos.base' @Entry @Component @@ -4572,7 +4650,8 @@ struct WebComponent { } }) } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: 'www.example.com', controller: this.controller }) @@ -4600,6 +4679,7 @@ static saveCookieAsync(): Promise\ ```ts // xxx.ets import web_webview from '@ohos.web.webview' +import business_error from '@ohos.base' @Entry @Component @@ -4615,11 +4695,12 @@ struct WebComponent { .then(() => { console.log("saveCookieAsyncCallback success!"); }) - .catch((error) => { + .catch((error:business_error.BusinessError) => { console.error("error: " + error); }); } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: 'www.example.com', controller: this.controller }) @@ -4647,6 +4728,7 @@ static putAcceptCookieEnabled(accept: boolean): void ```ts // xxx.ets import web_webview from '@ohos.web.webview' +import business_error from '@ohos.base' @Entry @Component @@ -4660,7 +4742,8 @@ struct WebComponent { try { web_webview.WebCookieManager.putAcceptCookieEnabled(false); } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: 'www.example.com', controller: this.controller }) @@ -4726,6 +4809,7 @@ static putAcceptThirdPartyCookieEnabled(accept: boolean): void ```ts // xxx.ets import web_webview from '@ohos.web.webview' +import business_error from '@ohos.base' @Entry @Component @@ -4739,7 +4823,8 @@ struct WebComponent { try { web_webview.WebCookieManager.putAcceptThirdPartyCookieEnabled(false); } catch (error) { - console.error(`ErrorCode: ${error.code}, Message: ${error.message}`); + let e:business_error.BusinessError = error as business_error.BusinessError; + console.error(`ErrorCode: ${e.code}, Message: ${e.message}`); } }) Web({ src: 'www.example.com', controller: this.controller }) @@ -6439,7 +6524,7 @@ import image from "@ohos.multimedia.image" @Component struct WebComponent { controller: web_webview.WebviewController = new web_webview.WebviewController(); - @State icon: image.PixelMap = undefined; + @State icon: image.PixelMap | undefined = undefined; build() { Column() { -- GitLab