xiaokuaisong-xiaochengxu/uniapp04/unpackage/dist/dev/mp-alipay/pages/texttwo/texttwo.axml

<view class="container"><view class="example-body custom-image-box"><text class="text">选择头像</text><uni-file-picker u-s="{{['d']}}" onSelect="{{a}}" u-i="5436bee4-0" onVI="__l" u-p="{{b||''}}">选择</uni-file-picker></view></view>