wxhuanart/miniprogram/components/price/price.wxml

<wxs module="utils">
  var REGEXP = getRegExp('^\d+(\.\d+)?$');
  function addUnit(value) {
    if (value == null) {
      return '';
    }
    return REGEXP.test('' + value) ? value + 'rpx' : value;
  }
  module.exports = {
    addUnit: addUnit
  };
</wxs>
<view class="price {{type}} wr-class">
  <view wx:if="{{type === 'delthrough'}}" class="line" style="height:{{utils.addUnit(lineThroughWidth)}};" />
  <view class="symbol symbol-class">{{symbol}}</view>
  <view class="pprice">
    <view class="integer inline">{{pArr[0]}}</view>
    <view wx:if="{{pArr[1]}}" class="decimal inline {{decimalSmaller ? 'smaller' : ''}} decimal-class">.{{pArr[1]}}</view>
  </view>
</view>