chuchu2/pages/bankAccount/update.wxml

<Yl_Field id='Form' form="{{form}}" bind:onConfirm='onConfirm' />

<view class="footer">
	<van-button wx:if="{{isDelete}}" custom-class='but delete' bind:click="handleDelete" disabled='{{disabled}}'>删除</van-button>
	<van-button custom-class='but {{isDelete?"w5":""}}' bind:click="submit" disabled='{{disabled}}'>保存</van-button>
</view>