<view class="cameraView gui-margin-top">
<camera class="camera-box" device-position="front" flash="off">
</camera>
</view>
.cameraView{
width: 600rpx;
height: 600rpx;
border-radius:50%;
border:10rpx soild #2196F3;
overflow:hidden;
-webkit-backface-visibility: hidden;
-webkit-transform: translate3d(0, 0, 0);
}
.camera-box{
width: 100%; height: 100%;border-radius:50%;overflow: hidden;
}
关键代码
-webkit-backface-visibility: hidden; -webkit-transform: translate3d(0, 0, 0);
原文：https://blog.csdn.net/qq_38517231/article/details/130871754
标签：uniapp,IOS,600rpx,height,camera,webkit,hidden,border From： https://www.cnblogs.com/zhangyouwu/p/17605397.html