EveryLike/pages/API/capture-screen/capture-screen.uvue

<template>
  <view class="uni-container">
    <page-head :title="title"></page-head>
    <view class="uni-common-mt">
      <text class="uni-title">截屏状态：{{ captureStatus }}</text>
      <view style="flex-direction: row;">
        <text class="uni-title">是否允许截屏</text>
        <switch :checked="allowCapture" @change="(e: UniSwitchChangeEvent) => toggleCaptureScreen(e.detail.value)" />
      </view>

      <view class="uni-btn">
        <button @click="startCaptureListener" type="primary" class="uni-common-mt">开启截屏监听</button>
        <button @click="stopCaptureListener" class="uni-common-mt">关闭截屏监听</button>
      </view>
    </view>
  </view>
</template>

<script setup lang="uts">
import { state, setAllowCapture } from '@/store/index.uts'
const title = '截屏监听'
const allowCapture = ref(state.allowCapture)
const captureStatus = ref('未监听')
const captureCallback = ref<((res: OnUserCaptureScreenCallbackResult) => void) | null>(null);


const toggleCaptureScreen = (checked: boolean) => {
  uni.setUserCaptureScreen({
    enable: checked,
    success: (res: SetUserCaptureScreenSuccess) => {
      allowCapture.value = checked
      setAllowCapture(checked)
      console.log('设置截屏状态成功：', res)
    },
    fail: (err:IUniError) => {
      console.log('设置截屏状态失败：', err)
    }
  })
}

const startCaptureListener = () => {
  captureCallback.value = (res: OnUserCaptureScreenCallbackResult) => {
    captureStatus.value = '检测到截屏'
    console.log('检测到用户截屏',res)
  }
  uni.onUserCaptureScreen(captureCallback.value)
  captureStatus.value = '正在监听'
  console.log('开始监听截屏')
}

const stopCaptureListener = () => {
  if (captureCallback.value != null) {
    uni.offUserCaptureScreen(captureCallback.value)
    captureStatus.value = '未监听'
    console.log('停止监听截屏')
  }
}

// 页面卸载时清理监听
onUnmounted(() => {
  stopCaptureListener()
})
</script>