<view wx:if="{{a}}" class="transfer_contents"> 正在识别二维码...请稍后 </view><view wx:else class="error_contents"><view> 二维码识别有误，请换二维码重新扫描 </view><hs-footer wx:if="{{b}}" u-i="4e935490-0" bind:__l="__l" u-p="{{b}}"/></view>