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

<view class="container data-v-522d03b0"><view class="input-container data-v-522d03b0"><textarea placeholder="请输入您的退款原因..." class="remark-input data-v-522d03b0" value="{{a}}" onInput="{{b}}"></textarea></view><button onTap="{{c}}" class="submit-button data-v-522d03b0">提交</button></view>