HarmonyOS H5拉起系统相机的样例代码

H5拉起系统相机的样例代码。

HarmonyOS

superinsect

2024-10-28 10:39:10

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回答 1

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【local.html】

<!DOCTYPE html>  
<html>  
<body>  
<button type="button" onclick="cameraImage()">唤起照相机</button>  
<p id="demo"></p>  
<script>  
    function cameraImage(){  
    let str2=cameraImageName.testCameraImage();  
    }  
</script>  
</body>  
</html>1.
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【index.ets】

import common from '@ohos.app.ability.common';  
import web_webview from '@ohos.web.webview';  
  
class cameraImage {  
  constructor() {  
  }  
  
  testCameraImage(): string {  
    const context = getContext(this) as common.UIAbilityContext  
    context.startAbilityForResult({  
      action:"ohos.want.action.imageCapture",  
      parameters:{  
        callBundleName:"com.hm.imageshow"  
      }  
    },(err,data) => {  
      console.info("imageCapture:" + `${JSON.stringify(data)}`)  
    })  
    return '1221';  
  }  
  
}  
  
@Entry  
@Component  
struct camera{  
  controller: web_webview.WebviewController = new web_webview.WebviewController();  
  @State webCameraImage: cameraImage = new cameraImage();  
  
  aboutToAppear(){  
    // 配置Web开启调试模式  
    web_webview.WebviewController.setWebDebuggingAccess(true);  
  }  
  
  build() {  
    Column() {  
      Web({ src: $rawfile('local.html'), controller: this.controller })  
        .javaScriptAccess(true)  
        .javaScriptProxy({  
          object: this.webCameraImage,  
          name: "cameraImageName",  
          methodList: ["testCameraImage"],  
          controller: this.controller  
        })  
    }  
  }  
}1.
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