<view><button data-event-opts="{{[['tap',[['searchBle',['$event']]]]]}}" bindtap="__e">搜索蓝牙打印机</button><block wx:for="{{devices}}" wx:for-item="item" wx:for-index="index" wx:key="index"><view style="margin-top:30rpx;"><button data-event-opts="{{[['tap',[['onConn',['$0'],[[['devices','',index]]]]]]]}}" style="width:400rpx;color:#0081FF;" bindtap="__e">{{''+item.name+''}}</button></view></block><button data-event-opts="{{[['tap',[['senBleLabel']]]]}}" style="margin-top:100rpx;" bindtap="__e">标签打印</button><textarea auto-height="{{true}}" placeholder-style="color:#F76260" placeholder="请输入票据信息" data-event-opts="{{[['blur',[['bindTextAreaBlur',['$event']]]],['input',[['__set_model',['','piaojuText','$event',[]]]]]]}}" value="{{piaojuText}}" bindblur="__e" bindinput="__e"></textarea><button data-event-opts="{{[['tap',[['billPrint']]]]}}" style="margin-top:100rpx;" bindtap="__e">票据打印</button></view>