weilaiGo/node_modules/vant-weapp/dist/steps/index.wxml

<wxs src="../wxs/utils.wxs" module="utils" />

<view class="custom-class {{ utils.bem('steps', [direction]) }}">
  <view class="van-step__wrapper">
    <view
      wx:for="{{ steps }}"
      wx:key="index"
      class="{{ utils.bem('step', [direction, status(index, active)]) }} van-hairline"
    >
      <view class="van-step__title" style="{{ index === active ? 'color: ' + activeColor : '' }}">
        <view>{{ item.text }}</view>
        <view>{{ item.desc }}</view>
      </view>
      <view class="van-step__circle-container">
        <view class="van-step__circle" wx:if="{{ index !== active }}" style="{{ index < active ? 'background-color: ' + activeColor : '' }}" />
        <van-icon wx:else name="checked" color="{{ activeColor }}" custom-class="van-step__active" />
      </view>
      <view wx:if="{{ index !== steps.length - 1 }}" class="van-step__line" style="{{ index < active ? 'background-color: ' + activeColor : '' }}" />
    </view>
  </view>
</view>

<wxs module="status">
function get(index, active) {
  if (index < active) {
    return 'finish';
  } else if (index === active) {
    return 'process';
  }

  return '';
}

module.exports = get;
</wxs>