【HarmonyOS】鸿蒙应用接入微信分享
一、下载鸿蒙版微信开放SDK和示例DEMO
1.WeChat_Open_SDK:
点击跳转@tencent/wechat_open_sdk(V1.0.3)
2.官方示例DEMO下载
点击下载OpenSDK-1.0.0.zip
二、运行示例项目
微信的示例项目进行配置同步后,设置自动签名就可以直接运行成功,结果如下:
可以看到微信分享相关在,发送消息按钮,跳转到的页面中,共有两种分享形式,文本和图片。图片又分为网络图片uri,相册选图,和image发送三种:
分享页面实现都在SendMessage中,在没有配置APPID的情况下,点击发送XX消息,会跳转到微信,但是会提示第三方应用信息校验失败:
需要在Constants.ets中进行配置:
微信开放平台需要注册你的鸿蒙应用,配置包名等信息。微信最麻烦的就是这个,没有提供一个测试id进行结果检察,只能先去注册你的应用。点击鸿蒙应用手册
三、copy分享相关代码进行接入
1.安装SDK依靠:
sdk版本以三方库的最新版本为准:
- "dependencies": {
- "@tencent/wechat_open_sdk": "1.0.3"
- }
复制代码
分享的目的场景,目前仅支持分享到会话,分享到朋侪圈功能还在开发中。
分享的目的场景,目前仅支持分享到会话,分享到朋侪圈功能还在开发中。
分享的目的场景,目前仅支持分享到会话,分享到朋侪圈功能还在开发中。
2.参考SendMessage.ets中的代码,copy【文本分享】相关代码:
- import * as wxopensdk from '@tencent/wechat_open_sdk';
- onClickSendText = async ()=>{
- // 创建文本分享容器对象,并且赋值文本
- let textObject = new wxopensdk.WXTextObject;
- textObject.text = kTextMessage;
- // 放到消息对象包裹里
- let mediaMessage = new wxopensdk.WXMediaMessage();
- mediaMessage.mediaObject = textObject;
- // 发送包裹,根据返回值判断成功与否
- let req = new wxopensdk.SendMessageToWXReq();
- req.scene = wxopensdk.SendMessageToWXReq.WXSceneSession;
- req.message = mediaMessage
- let finished = await this.wxApi.sendReq(getContext(this) as common.UIAbilityContext, req)
- console.log("send request finished: ", finished)
- }
复制代码 3.参考SendMessage.ets中的代码,copy【图片分享】相关代码:
(1)用网络图片发送Image消息(uri)
- import * as wxopensdk from '@tencent/wechat_open_sdk';
- onClickSendImageByUrl = ()=>{
- let imageUrl = "https://img.tukuppt.com/photo-big/00/10/77/619619681755c5463.jpg"
- // 网络图片的url地址,下载到本地应用沙箱
- this.downloadImageWithUrl(imageUrl, async (imageData) => {
- let file: fileIo.File | undefined;
- let filePath = getContext(this).filesDir + `/original-${Date.now()}.jpg`;
- file = fileIo.openSync(filePath, fileIo.OpenMode.READ_WRITE | fileIo.OpenMode.CREATE);
- fileIo.writeSync(file.fd, imageData);
- fileIo.closeSync(file);
- // 创建图片分享容器对象,并且赋值图片本地地址
- let imageObject = new wxopensdk.WXImageObject
- imageObject.uri = fileUri.getUriFromPath(filePath);
- // 放到消息对象包裹里
- let mediaMessage = new wxopensdk.WXMediaMessage()
- mediaMessage.mediaObject = imageObject
- // 放到消息对象包裹里
- let req = new wxopensdk.SendMessageToWXReq()
- req.scene = wxopensdk.SendMessageToWXReq.WXSceneSession;
- req.message = mediaMessage
- this.wxApi.sendReq(getContext(this) as common.UIAbilityContext, req)
- })
- }
-
- downloadImageWithUrl(url: string,
- completion: (imageData: ArrayBuffer) => void) {
- http.createHttp().request(url,
- (error: BusinessError, data: http.HttpResponse) => {
- if (error || data.responseCode != 200) {
- return
- }
- completion((data.result as ArrayBuffer))
- })
- }
复制代码 (2)从相册中选择图片发送Image消息
- onClickSendImageByAlbum = async ()=>{
- let imageObject = new wxopensdk.WXImageObject
- imageObject.uri = await this.getPictureUriFromAlbum()
- let mediaMessage = new wxopensdk.WXMediaMessage()
- mediaMessage.mediaObject = imageObject
- let req = new wxopensdk.SendMessageToWXReq()
- req.scene = this.currentScene
- req.message = mediaMessage
- this.wxApi.sendReq(getContext(this) as common.UIAbilityContext, req)
- }
- async getPictureUriFromAlbum(): Promise<string> {
- let PhotoSelectOptions = new photoAccessHelper.PhotoSelectOptions();
- PhotoSelectOptions.MIMEType = photoAccessHelper.PhotoViewMIMETypes.IMAGE_TYPE;
- PhotoSelectOptions.maxSelectNumber = 1;
- let photoPicker = new photoAccessHelper.PhotoViewPicker();
- let photoSelectResult: photoAccessHelper.PhotoSelectResult = await photoPicker.select(PhotoSelectOptions);
- let albumPath = photoSelectResult.photoUris[0];
- let context = getContext(this) as common.UIAbilityContext;
- let file: fileIo.File | undefined;
- file = fileIo.openSync(albumPath, fileIo.OpenMode.READ_ONLY);
- let timeStamp = Date.now();
- fileIo.copyFileSync(file.fd, context.filesDir + `/original-${timeStamp}.jpg`);
- fileIo.closeSync(file);
- let filePath = context.filesDir + `/original-${timeStamp}.jpg`;
- return fileUri.getUriFromPath(filePath);
- }
复制代码 (3)发送Image消息(data) 【应用资源文件夹内的图片资源】
-
- onClickSendImageByData = async ()=>{
- // 本地资源管理工具
- let resourceManager = getContext(this).resourceManager
- // 获取资源文件夹中的图片,转化为pixelMap
- let imageArray = await resourceManager.getMediaContent($r('app.media.test0'));
- let pixelBuffer = imageArray.buffer as ArrayBuffer;
- let imageResource = image.createImageSource(pixelBuffer);
- let opts: image.DecodingOptions = { editable: true }
- let pixelMap = await imageResource.createPixelMap(opts);
- // 压缩图片,获取ArrayBuffer
- const imagePackerApi: image.ImagePacker = image.createImagePacker();
- let packOpts: image.PackingOption = { format: 'image/jpeg', quality: 30 };
- imagePackerApi.packing(pixelMap, packOpts).then((data: ArrayBuffer) => {
- // 老规矩三件套,创建对象,填充,发射
- let imageObject = new wxopensdk.WXImageObject
- let buf: buffer.Buffer = buffer.from(data);
- imageObject.imageData = buf.toString('base64', 0, buf.length);
- let mediaMessage = new wxopensdk.WXMediaMessage()
- mediaMessage.mediaObject = imageObject
- let req = new wxopensdk.SendMessageToWXReq()
- req.scene = this.currentScene
- req.message = mediaMessage
- this.wxApi.sendReq(getContext(this) as common.UIAbilityContext, req)
- })
- }
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