wxappb2b/GuangZuan/miniprogram/mHome/pages/exchangeRate/exchangeRate.wxml

<!--mHome/pages/exchangeRate/exchangeRate.wxml-->
<view class="base-currency">
  <view class="title">
   <text>基准货币</text>
   <text>更换</text>
  </view>
  <view class="base-rate">
    <image src="https://img.yzcdn.cn/vant/cat.jpeg" style="width: 50px; height: 40px;" mode="heightFix"></image>
    <text>CNY</text>
    <view class="input-rate">
      <van-field placeholder="0" input-align="right"></van-field>
      <text>人民币￥</text>
    </view>
  </view>
</view>

<view class="ex-currency">
  <view class="title">
   <text>货币换算</text>
  </view>
  <view class="ex-rate" wx:for="{{rates}}" wx:for-item="itm" wx:for-index="idx">
    <image src="https://img.yzcdn.cn/vant/cat.jpeg" style="width: 50px; height: 40px;" mode="heightFix"></image>
    <text>USD</text>
    <van-icon name="play"></van-icon>
    <view class="ex-result-rate">
      <text>0.00</text>
      <text>美元$</text>
    </view>
  </view>
</view>