首先需要一个js的sdk：App权限判断和提示 - DCloud 插件市场

下载下来，引入里面的  permission.js

示例代码：

javascript"><script>import { requestAndroidPermission } from './sdk/permission.js'export default {onLaunch(e) {const getMutiPermission = async () => {await that.requestAndroidPermission('android.permission.CAMERA')await that.requestAndroidPermission('android.permission.READ_EXTERNAL_STORAGE')await that.requestAndroidPermission('android.permission.WRITE_EXTERNAL_STORAGE')}getMutiPermission()},methods:{async requestAndroidPermission(permisionID) {var result = await requestAndroidPermission(permisionID)}}}
</script>

确保把这个打开：