device: 'back',    

<camera device-position="{{device}}"  resolution="high" flash="off" binderror="error" style="width: 100%; height:80vh;">

</camera>

        const ctx = wx.createCameraContext()

        ctx.takePhoto({

            quality: 'high',

            success: (res) => {

            },

            fail: (err) => {

                console.log(err)

            }

        })

设备型号：android 设备版本系统：Android 13 微信版本：8.0.60