<view class='avatar'><open-data type="userAvatarUrl"></open-data></view>
.avatar{
width: 100rpx;
height: 100rpx;
clip-path: circle(50rpx at center);
}
<view class='avatar'><open-data type="userAvatarUrl"></open-data></view>
.avatar{
width: 100rpx;
height: 100rpx;
clip-path: circle(50rpx at center);
}