操作条按钮组

<view class="box">
<view class="cu-bar btn-group">
<button class="cu-btn bg-green shadow-blur round lg">保存</button>
</view>
<view class="cu-bar btn-group">
<button class="cu-btn bg-green shadow-blur">保存</button>
<button class="cu-btn text-green line-green shadow">上传</button>
</view>
<view class="cu-bar btn-group">
<button class="cu-btn bg-green shadow-blur round">保存</button>
<button class="cu-btn bg-blue shadow-blur round">提交</button>
</view>
</view>