EffectCameraStream.onPlay收藏我的收藏
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EffectCameraStream.onPlay(callback)
参数说明
function callback
回调参数
代码示例
预期表现:点击按钮后弹出相机授权弹窗(如果未曾授权),授权后相机开启,并出现弹窗提示“相机打开”,并在控制台打印相机回调数据。
<button type="primary" bindtap="requestEffectCamera">打开相机</button>
Page({ onShow: function (options) { this.effectCameraStream = tt.createEffectCameraStream(this); this.effectCameraStream.onError(this.onError); this.effectCameraStream.onRequest(this.onRequest); this.effectCameraStream.onPlay(this.onPlay); }, requestEffectCamera() { this.effectCameraStream.request({ orientation: "front", }); }, onError(error) { console.log("onError", error); const { type, errMsg } = error; tt.showModal({ title: `onError ${type}`, content: errMsg, }); }, onRequest() { console.log("相机资源申请成功"); this.effectCameraStream.play(); }, onPlay(cameraVideo) { tt.showToast({ title: "相机打开", // 内容 }); console.log("相机数据", cameraVideo); }, });
Bug & Tip
暂无。